WILLIAM M KO MD
NPI 1629011762
Anesthesiology - Pain Medicine in Fullerton, CA
NPI Status: Active since June 14, 2006
Contact Information
100 E VALENCIA MESA DR
SUITE 310
FULLERTON, CA
ZIP 92835
Phone: (714) 446-5200
Fax: (714) 446-5292
- Individual
- Male
- Years of Experience 26
- Anesthesiology
- Pain Medicine
- Accepts Medicare Approved Payment
- PECOS Enrolled
About WILLIAM KO
This page provides the complete NPI Profile along with additional information for William Ko, a provider established in Fullerton, California with a medical specialization in Anesthesiology, focusing in pain medicine and more than 26 years of experience. He graduated from University Of Southern California Keck School Of Medicine in 2000. The healthcare provider is registered in the NPI registry with number 1629011762 assigned on June 2006. The practitioner's primary taxonomy code is 207LP2900X with license number A82916 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.
- NPI
- 1629011762
- Provider Name
- WILLIAM M KO MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 100 E VALENCIA MESA DR SUITE 310 FULLERTON, CA 92835
- Location Phone
- (714) 446-5200
- Location Fax
- (714) 446-5292
- Mailing Address
- 100 E VALENCIA MESA DR STE 310 FULLERTON, CA 92835
- Mailing Phone
- (714) 446-5200
- Mailing Fax
- (714) 446-5292
- Medical School Name
- UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
- Graduation Year
- 2000
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-14-2006
- Last Update Date
- 11-05-2021
- Code Navigator
Location Map
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
Anesthesiology Pain Medicine
- Taxonomy Code
- 207LP2900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A82916
- License State
- CA
- Taxonomy Description
- An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
---|---|---|---|---|
1 | 207L00000X | Allopathic & Osteopathic Physicians | Anesthesiology | A82916 (CA) |
Medicare Participation & PECOS Enrollment Status
William Ko 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.
William Ko 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: 5092714162
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: I20061219000259
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.
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level
Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance
Injection of substance into lower spine canal using imaging guidance
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
New patient office or other outpatient visit, 30-44 minutes
New patient office or other outpatient visit, 45-59 minutes
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 37 times for 32 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 275 times for 123 patientsThis procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.
This service was performed 32 times for 14 patientsThis 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 35 times for 19 patientsThis procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.
This service was performed 45 times for 24 patientsThis 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 106 times for 63 patientsTriamcinolone 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 2,216 times for 117 patientsThis service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
This service was performed 45 times for 45 patientsThis is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
This service was performed 15 times for 15 patientsReviews for WILLIAM M KO MD
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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. | |||||||||
1 | 6 | 2 | 9 | 0 | 1 | 1 | 7 | 6 | 2 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 6 | 4 | 9 | 0 | 1 | 2 | 7 | 12 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 6 + 4 + 9 + 0 + 1 + 2 + 7 + 1 + 2 + 24 = 58 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
60 - 58 = 2 | 2 |
The NPI number 1629011762 is valid because the calculated check digit 2 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 |
---|---|---|---|
1386645067 | KEVIN KUWABARA Individual | Chiropractor (Orthopedic) | 100 E VALENCIA MESA DR SUITE 105 FULLERTON, CA 92835 (714) 446-5200 |
1881672665 | DR. DONALD ARMSTRONG M.D. Individual | Obstetrics & Gynecology (Gynecology) | 100 E VALENCIA MESA DR SUITE #215 FULLERTON, CA 92835 (714) 879-6533 |
1740381417 | AFRICA S SO MD Individual | Pediatrics | 100 E VALENCIA MESA DR #100 FULLERTON, CA 92835 (714) 525-4185 |
1710045463 | JI YONG PARK DDS Individual | Dentist (Orthodontics and Dentofacial Orthopedics) | 100 E VALENCIA MESA DR SUITE 209 FULLERTON, CA 92835 (714) 871-0500 |
1558568527 | HONG AND LEE DENTAL CORPORATION Organization | Dentist (Pediatric Dentistry) | 100 E VALENCIA MESA DR STE 102 FULLERTON, CA 92835 (714) 992-5437 |
1619177441 | ROBERT DRUMMOND NELSON DDS Individual | Dentist (Oral and Maxillofacial Surgery) | 100 E VALENCIA MESA DR STE 305 FULLERTON, CA 92835 (714) 525-1178 |
1952589459 | MS. MAY MAJIED ALI PA-C Individual | Physician Assistant (Surgical) | 100 E VALENCIA MESA DR SUITE 311 FULLERTON, CA 92835 (714) 446-5180 |
1083860084 | BENJAMIN ROTHMAN A PHARMACY CORPORATION Organization | Pharmacy (Community/Retail Pharmacy) | 100 E VALENCIA MESA DR SUITE 106 FULLERTON, CA 92835 (714) 992-1234 |
1073825097 | CHIKA KAWASHIMA Individual | Physician Assistant | 100 E VALENCIA MESA DR SUITE 310 FULLERTON, CA 92835 (714) 446-5527 |
1467758839 | ST JUDE HOSPITAL YORBA LINDA Organization | Pain Medicine (Interventional Pain Medicine) | 100 E VALENCIA MESA DR SUITE 310 FULLERTON, CA 92835 (714) 446-5200 |
1982605655 | ROBERT MAURER Individual | Chiropractor (Occupational Health) | 100 E VALENCIA MESA DR SUITE 105 FULLERTON, CA 92835 (714) 992-3967 |
1194829184 | DR. GORDON COLIN GUNN MD Individual | Obstetrics & Gynecology (Gynecology) | 100 E VALENCIA MESA DR SUITE # 215 FULLERTON, CA 92835 (714) 912-2211 |
1932195476 | JEFFREY BODWIN MD Individual | Internal Medicine (Endocrinology, Diabetes & Metabolism) | 100 E VALENCIA MESA DR SUITE 105 FULLERTON, CA 92835 (714) 446-5640 |
1669468757 | JAY HAN M.D. Individual | Internal Medicine (Cardiovascular Disease) | 100 E VALENCIA MESA DR SUITE 206 FULLERTON, CA 92835 (714) 446-5050 |
1184718447 | ARTHUR D ZEPEDA MD Individual | Pain Medicine (Pain Medicine) | 100 E VALENCIA MESA DR SUITE 310 FULLERTON, CA 92835 (714) 446-5200 |
1518302777 | GORDON GUNN M.D INC A MEDICAL CORPORATION Organization | Specialist | 100 E VALENCIA MESA DR # 215 FULLERTON, CA 92835 (714) 912-2211 |
1548697311 | THEODORE PASTRANA MD., APC Organization | Preferred Provider Organization | 100 E VALENCIA MESA DR STE. 100 FULLERTON, CA 92835 (714) 525-4185 |
1669453254 | DR. RICARDA D BENZ M.D. Individual | Obstetrics & Gynecology (Gynecology) | 100 E VALENCIA MESA DR #215 FULLERTON, CA 92835 (714) 912-2211 |
1366758625 | DR. LAURA ANN PIROUTEK D.M.D. Individual | Dentist (Endodontics) | 100 E VALENCIA MESA DR SUITE 306 FULLERTON, CA 92835 (714) 462-4680 |
1437237666 | C.K.C. INVESTMENT,INC. Organization | Pharmacy (Community/Retail Pharmacy) | 100 E VALENCIA MESA DR FULLERTON, CA 92835 (714) 992-1234 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1629011762, enumerated in the NPI registry as an "individual" on June 14, 2006
The provider is located at 100 E Valencia Mesa Dr Suite 310 Fullerton, Ca 92835 and the phone number is (714) 446-5200
The provider's speciality is Anesthesiology with taxonomy code 207LP2900X with a focus in Pain Medicine
The provider has more than 26 years of experience. He graduated from University Of Southern California Keck School Of Medicine in 2000.
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 most common procedures or services performed by this practitioner are: Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level, Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance, Injection of substance into lower spine canal using imaging guidance, Injection, triamcinolone acetonide, not otherwise specified, 10 mg, New patient office or other outpatient visit, 30-44 minutes and New patient office or other outpatient visit, 45-59 minutes.
This NPI record was last updated on June 14, 2006. 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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