ANTHONY CHANG MD
NPI 1306050406
Radiology - Diagnostic Radiology in San Diego, CA


Quality Rating: 77.6 out of 100 score

NPI Status: Active since May 09, 2007

Contact Information

8933 ACTIVITY RD
SAN DIEGO, CA
ZIP 92126
Phone: (858) 653-6130
Fax: (858) 653-6125

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  • Individual
  • Male
  • Years of Experience 24
  • Radiology
  • Diagnostic Radiology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ANTHONY CHANG

This page provides the complete NPI Profile along with additional information for Anthony Chang, a provider established in San Diego, California with a medical specialization in Radiology, focusing in diagnostic radiology and more than 24 years of experience. The healthcare provider is registered in the NPI registry with number 1306050406 assigned on May 2007. The practitioner's primary taxonomy code is 2085R0202X with license number A121458 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1306050406
Provider Name
ANTHONY CHANG MD
Gender
Male
Entity Type
Individual
Location Address
8933 ACTIVITY RD SAN DIEGO, CA 92126
Location Phone
(858) 653-6130
Location Fax
(858) 653-6125
Mailing Address
2001 4TH AVE SAN DIEGO, CA 92101
Mailing Phone
(619) 446-1727
Mailing Fax
(858) 653-6125
Medical School Name
OTHER
Graduation Year
2002
Is Sole Proprietor?
No
Enumeration Date
05-09-2007
Last Update Date
07-31-2023
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
A121458
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Medicare Participation & PECOS Enrollment Status

Anthony Chang is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Anthony Chang is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 7618040684

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20121217000064

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Aspiration and/or injection of fluid large joint using ultrasound guidance

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

This service was performed 16 times for 14 patients

Ct scan head or brain without contrast

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

This service was performed 14 times for 14 patients

Ct scan of arm without contrast

A CT scan of the arm without contrast is a non-invasive imaging test. It uses X-ray technology to capture detailed images of your arm's structures. It doesn't involve any contrasting dye, hence, minimal preparation is required. It helps in diagnosing injuries or conditions affecting the arm.

This service was performed 19 times for 19 patients

Ct scan of leg without contrast

A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.

This service was performed 18 times for 17 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

This service was performed 13 times for 13 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

This service was performed 30 times for 25 patients

Injection of substance into lower spine canal using imaging guidance

This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.

This service was performed 21 times for 20 patients

Injection, methylprednisolone acetate, 40 mg

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

This service was performed 21 times for 16 patients

Injection, methylprednisolone acetate, 80 mg

Methylprednisolone acetate is a strong anti-inflammatory medication. It is often given as an 80 mg injection to reduce inflammation and pain. It's commonly used for conditions like arthritis, allergic disorders, or other inflammatory diseases.

This service was performed 21 times for 20 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

This service was performed 433 times for 72 patients

Limited ultrasound scan of joint or other extremity structure lacking blood vessels

A limited ultrasound scan of a joint or other extremity structure lacking blood vessels is a non-invasive procedure that uses sound waves to create images of the inside of your body. This helps in diagnosing and monitoring conditions related to your joints or other similar structures.

This service was performed 60 times for 52 patients

Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml

Low osmolar contrast material with 200-299 mg/ml iodine concentration is a type of dye used in certain medical tests like CT scans or X-rays. It helps to highlight specific areas in your body, making them easier to see and examine. It's safe and commonly used.

This service was performed 623 times for 63 patients

Mri scan of arm joint without contrast

An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.

This service was performed 85 times for 81 patients

Mri scan of leg joint without contrast

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

This service was performed 89 times for 88 patients

Mri scan of leg without contrast

An MRI scan of the leg without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the structures in your leg, such as bones, muscles, and blood vessels. No contrast dye is used.

This service was performed 17 times for 16 patients

Nuclear medicine study of bone and/or joint whole body

A nuclear medicine study of bone and/or joint whole body involves injecting a small amount of radioactive material into your body. This material travels to your bones and emits energy. A special camera captures this energy, creating images of your bones to help identify any abnormalities.

This service was performed 20 times for 20 patients

Technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries

Technetium Tc-99m Medronate is a diagnostic procedure that uses a small amount of radioactive material to examine the health of your bones. It helps to detect bone diseases or abnormalities. The procedure is safe, with the radioactive substance naturally leaving your body after the test.

This service was performed 21 times for 21 patients

Ultrasound study of arm or leg veins with compression and maneuvers

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

This service was performed 21 times for 21 patients

Ultrasound study of one arm or leg veins with compression and maneuvers

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

This service was performed 48 times for 46 patients

X-ray of both hips, 3-4 views

An X-ray of both hips with 3-4 views is a safe imaging procedure. It involves capturing multiple pictures of your hip joints from different angles. This helps in diagnosing conditions like arthritis or fractures. You'll need to stay still during the process for clear images.

This service was performed 14 times for 14 patients

X-ray of both hips, minimum of 5 views

An X-ray of both hips with a minimum of 5 views is a non-invasive imaging test. It uses a small amount of radiation to produce images of the hip joints from different angles. This aids in diagnosing conditions such as fractures, arthritis, or other hip abnormalities.

This service was performed 84 times for 84 patients

X-ray of chest, 2 views

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

This service was performed 13 times for 13 patients

X-ray of hip, 2-3 views

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

This service was performed 219 times for 208 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $23.71 for a new patient copayment and $19.21 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 92126 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $94.87
  • Minimum New Patient Price $62.1
  • Maximum New Patient Price $184.71
  • Average New Patient Copayment $23.71
  • Minimum New Patient Copayment $15.52
  • Maximum New Patient Copayment $46.17

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $76.87
  • Minimum Established Patient Price $20.62
  • Maximum Established Patient Price $151.42
  • Average Established Patient Copayment $19.21
  • Minimum Established Patient Copayment $5.15
  • Maximum Established Patient Copayment $37.85

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 77.6, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 77.6 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 80.64

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category compromises 40% providers final MPIS scores.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 82

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category compromises 25% providers final MPIS scores.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 40

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category compromises 15% providers final MPIS scores.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category compromises 15% of providers final MPIS scores.

  • Cost Score: 59.7

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

  • Cost Score: 59.7

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1306050406
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
230605040
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 3 + 0 + 6 + 0 + 5 + 0 + 4 + 0 + 24 = 44
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
50 - 44 = 66

The NPI number 1306050406 is valid because the calculated check digit 6 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1891704177 ERIC TODD GOODMAN M.D.
Individual
Radiology (Diagnostic Radiology)8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6130
1457361867MS. NANCY M MATTIOLI N.P.
Individual
Nurse Practitioner8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6095
1447260864DR. MICHAEL J MCCUE M.D.
Individual
Surgery8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6145
1376553578DR. RICHARD M MCNEAL M.D.
Individual
Pediatrics8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2701
1508879214DR. TERRENCE S SAVILLE M.D
Individual
Obstetrics & Gynecology8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2702
1760595847 GENE G HEARD M.D.
Individual
Radiology (Diagnostic Radiology)8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6130
1770693665DR. RAYMOND GLENN MEHL M.D.
Individual
Pediatrics8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2701
1386754208DR. UMA NARAYAN M.D.
Individual
Pediatrics8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2701
1952412876DR. KAREN SOOHOO M.D.
Individual
Pediatrics8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6134
1144331513DR. WILLIAM W WALLACE M.D.
Individual
Allergy & Immunology (Allergy)8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6170
1982827010MR. ROBERT JOSEPH DUSA JR. M.A.
Individual
Audiologist8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6136
1467651976DR. DANIEL ROBERT ZANOTTI D.O.
Individual
Family Medicine8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2600
1760628663 BETHANI ANN BERNABA M.D.
Individual
Family Medicine8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2600
1083054092 MARIA GUADALUPE ROBLES R.N.
Individual
Registered Nurse (Diabetes Educator)8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6121
1184032765DR. SHARLEEN HWANG DPT
Individual
Physical Therapist8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6085
1326456492MS. LINDSAY L BURCH
Individual
Speech-Language Pathologist8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2600
1750773578 JOSELYN REISS
Individual
Occupational Therapist8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2600
1063872612 RENEE FOMUSA DPT
Individual
Physical Therapist8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6085
1891993705DR. PATRICK LEE M.D.
Individual
Radiology (Diagnostic Radiology)8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 653-6130
1265958946 ALEXANDRA HAYNES
Individual
Speech-Language Pathologist8933 ACTIVITY RD
SAN DIEGO, CA 92126
(858) 499-2600

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306050406, enumerated in the NPI registry as an "individual" on May 09, 2007

The provider is located at 8933 Activity Rd San Diego, Ca 92126 and the phone number is (858) 653-6130

The provider's speciality is Radiology with taxonomy code 2085R0202X with a focus in Diagnostic Radiology

The provider has more than 24 years of experience.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

The provider has an overall high rating in the following quality measures: quality clinical practices and patient outcomes and experiences , uses technology to exchange and make use of healthcare information.

Medicare beneficiaries should expect a typical cost of $94.87 with an average copayment of $23.71 for new patient appointments. Established patients should expect a typical charge of $76.87 and an average copayment of 19.21. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Aspiration and/or injection of fluid large joint using ultrasound guidance, Ct scan head or brain without contrast, Ct scan of arm without contrast, Ct scan of leg without contrast, Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, Injection of lower or sacral spine facet joint using imaging guidance, single level, Injection of substance into lower spine canal using imaging guidance, Injection, methylprednisolone acetate, 40 mg, Injection, methylprednisolone acetate, 80 mg, Injection, triamcinolone acetonide, not otherwise specified, 10 mg, Limited ultrasound scan of joint or other extremity structure lacking blood vessels, Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml, Mri scan of arm joint without contrast, Mri scan of leg joint without contrast, Mri scan of leg without contrast, Nuclear medicine study of bone and/or joint whole body, Technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries, Ultrasound study of arm or leg veins with compression and maneuvers, Ultrasound study of one arm or leg veins with compression and maneuvers, X-ray of both hips, 3-4 views, X-ray of both hips, minimum of 5 views, X-ray of chest, 2 views and X-ray of hip, 2-3 views.

This NPI record was last updated on May 09, 2007. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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