GARY D LEWIS MD
NPI 1831509330
Radiology - Radiation Oncology in San Antonio, TX

NPI Status: Active since May 06, 2014

Contact Information

7979 WURZBACH RD
SAN ANTONIO, TX
ZIP 78229
Phone: (210) 450-1000
Fax: (210) 450-2136

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  • Individual
  • Male
  • Years of Experience 12
  • Radiology
  • Radiation Oncology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About GARY LEWIS

This page provides the complete NPI Profile along with additional information for Gary Lewis, a provider established in San Antonio, Texas with a medical specialization in Radiology, focusing in radiation oncology and more than 12 years of experience. The healthcare provider is registered in the NPI registry with number 1831509330 assigned on May 2014. The practitioner's primary taxonomy code is 2085R0001X with license number E-12301 (AR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1831509330
Provider Name
GARY D LEWIS MD
Gender
Male
Entity Type
Individual
Location Address
7979 WURZBACH RD SAN ANTONIO, TX 78229
Location Phone
(210) 450-1000
Location Fax
(210) 450-2136
Mailing Address
7979 WURZBACH RD SAN ANTONIO, TX 78229
Mailing Phone
(210) 450-1000
Mailing Fax
(210) 450-2136
Medical School Name
OTHER
Graduation Year
2014
Is Sole Proprietor?
No
Enumeration Date
05-06-2014
Last Update Date
11-13-2024
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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 Radiation Oncology

Taxonomy Code
2085R0001X
Type
Allopathic & Osteopathic Physicians
License No.
E-12301
License State
AR
Taxonomy Description
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

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)
12085R0001XAllopathic & Osteopathic Physicians

Radiology
Radiation Oncology

BP10052146 (TX)
2390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

MT206454 (PA)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Gold 10 Advanced: $0 PCP + Aetna network + $0 walk-in clinic + Adult Dental + Vision - HMO
  • Gold 10: $0 PCP at Aetna network & MinuteClinic Primary Care + $0 CVS Health Virtual Care - HMO
  • Gold 3 Advanced: Aetna network + $0 walk-in clinic + $0 CVS Health Virtual Care 24/7 - HMO
  • Gold 3 Advanced: Aetna network + $0 walk-in clinic + Adult Dental + Vision - HMO
  • Gold 4 Advanced: $0 PCP + Aetna network + $0 walk-in clinic + $0 CVS Health Virtual Care 24/7 - HMO
  • Gold S: Aetna network + $0 walk-in clinic + $0 CVS Health Virtual Care 24/7 - HMO
  • Silver 10 Advanced: $0 PCP + Aetna network + $0 walk-in clinic + $0 CVS Health Virtual Care 24/7 - HMO
  • Silver 10 Advanced: $0 PCP + Aetna network + $0 walk-in clinic + Adult Dental + Vision - HMO
  • Silver 10: $0 PCP at Aetna network & MinuteClinic Primary Care + $0 CVS Health Virtual Care - HMO
  • Silver 5 Advanced: Aetna network + $0 walk-in clinic + $0 CVS Health Virtual Care 24/7 - HMO
  • Bronze Exp Standardized - PPO
  • Bronze Value - PPO
  • Gold Standardized - PPO
  • Silver AH - PPO
  • Silver Standardized - PPO
  • Silver Value - PPO
  • Dental Gold - PPO
  • Dental Gold Plus Vision - PPO
  • Dental Pediatric - PPO
  • Dental Platinum - PPO
  • Blue Advantage Bronze HMO? 204 - HMO
  • Blue Advantage Bronze HMO? 301 - HMO
  • Blue Advantage Bronze HMO? Standard - HMO
  • Blue Advantage Gold HMO? 206 - HMO
  • Blue Advantage Gold HMO? 603 - HMO
  • Blue Advantage Gold HMO? Standard - HMO
  • Blue Advantage Plus Bronze? 303 - POS
  • Blue Advantage Plus Bronze? 305 - POS
  • Blue Advantage Plus Bronze? Standard - POS
  • Blue Advantage Plus Gold? 203 - POS
  • HA Bronze Exp Standardized - POS
  • HA Bronze Suitcase - POS
  • HA Gold Standardized - POS
  • HA Silver AH - POS
  • HA Silver Premier Suitcase - POS
  • HA Silver Standardized - POS
  • Gold 1 - HMO
  • Gold 1 with Adult Vision Services - HMO
  • Gold 12 - HMO
  • Gold 8 - HMO
  • Silver 1 - HMO
  • Silver 1 with Adult Vision Services - HMO
  • Silver 12 with First 4 Primary Care Visits Free - HMO
  • Silver 8 - HMO
  • Octave Bronze Exp Standardized - POS
  • Octave Bronze Value - POS
  • Octave Gold Standardized - POS
  • Octave Silver AH - POS
  • Octave Silver Classic Suitcase - POS
  • Octave Silver Standardized - POS

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Gary Lewis 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.

Gary Lewis 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: 9537448808

    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: I20230912000966

    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

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Unknown

  • Other-Enteral and Parenteral (OB006N)

    Enteral feeding supply kit; gravity fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape (HCPCS:B4036)

    3 DME suppliers used 35 Medicare Claims 834 Services Paid

  • Other-Enteral and Parenteral (OB006N)

    Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit (HCPCS:B4152)

    3 DME suppliers used 23 Medicare Claims 12493 Services Paid

  • Other-Enteral and Parenteral (OB006N)

    Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit (HCPCS:B4154)

    1 DME suppliers used 11 Medicare Claims 2940 Services Paid

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.

Calculation of radiation therapy dose

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

This service was performed 106 times for 31 patients

Complex radiation therapy planning

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

This service was performed 38 times for 37 patients

Ct guidance for insertion of radiation therapy fields

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

This service was performed 382 times for 73 patients

Design and construction of complex radiation treatment device

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

This service was performed 80 times for 38 patients

Design and construction of radiation treatment device for high precision radiation therapy

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

This service was performed 25 times for 23 patients

Established patient office or other outpatient visit, 20-29 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 20 times for 16 patients

High precision radiation therapy planning

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

This service was performed 25 times for 23 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 37 times for 37 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

This service was performed 24 times for 21 patients

Radiation treatment management, 5 treatment sessions

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

This service was performed 127 times for 40 patients

Special radiation treatment

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

This service was performed 24 times for 23 patients

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

This service was performed 162 times for 16 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $41.72 for a new patient copayment and $17.13 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 78229 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $166.88
  • Minimum New Patient Price $54.84
  • Maximum New Patient Price $166.88
  • Average New Patient Copayment $41.72
  • Minimum New Patient Copayment $13.71
  • Maximum New Patient Copayment $41.72

Established Patients Visit Costs *

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

  • Average Established Patient Price $68.55
  • Minimum Established Patient Price $17.52
  • Maximum Established Patient Price $136.11
  • Average Established Patient Copayment $17.13
  • Minimum Established Patient Copayment $4.38
  • Maximum Established Patient Copayment $34.02

* 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.

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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.
1831509330
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
28611001836
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 8 + 6 + 1 + 1 + 0 + 0 + 1 + 8 + 3 + 6 + 24 = 60
Step 3: because the number obtained in step 2 ends in zero, the check digit is zero.
0

The NPI number 1831509330 is valid because the calculated check digit 0 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
1548263346CANCER HEALTHCARE ASSOCIATES
Organization
Internal Medicine (Hematology & Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-5840
1023011624DR. ANAND B KARNAD M.D.
Individual
Internal Medicine (Medical Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1447253042DR. DAVID H BOLDT M.D.
Individual
Internal Medicine (Hematology & Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1700889201DR. ROBERT A. MARCINIAK M.D.
Individual
Internal Medicine (Medical Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1861495343DR. JOHN SARANTOPOULOS M.D.
Individual
Internal Medicine (Medical Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1841293321DR. CHRISTOPHER H TAKIMOTO M.D.
Individual
Internal Medicine (Medical Oncology)7979 WURZBACH RD Z 4TH FLOOR
SAN ANTONIO, TX 78229
(210) 450-1725
1972502177DR. JEREMY J. KUHN PHARMD
Individual
Pharmacist7979 WURZBACH RD GCC354
SAN ANTONIO, TX 78229
(210) 616-5885
1790784908MR. ERIC SHAWN FALK R.PH.
Individual
Pharmacist7979 WURZBACH RD SUITE G354
SAN ANTONIO, TX 78229
(210) 616-5885
1659371466 NELLI SAVKINA R.PH
Individual
Pharmacist7979 WURZBACH RD SUITE G354
SAN ANTONIO, TX 78229
(210) 616-5885
1679575260MRS. CAROLYN M. CHRISTENSEN-HUNTER R.PH.
Individual
Pharmacist7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 616-5885
1174518450 CARL RICHARD MEIER MD
Individual
Internal Medicine (Hematology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1093787913DR. JOSE IGNACIO DIAZ MD
Individual
Pathology (Anatomic Pathology & Clinical Pathology)7979 WURZBACH RD Z 4TH FLOOR
SAN ANTONIO, TX 78229
(210) 450-3846
1760450043DR. MONICA MIRELA MITA MD
Individual
Internal Medicine (Medical Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1033126933 IAN M THOMPSON JR. MD
Individual
Urology7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1300
1871504662DR. RANDAL A OTTO MD
Individual
Otolaryngology7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1500
1952418923 TYLER J BURNETT LCSW
Individual
Social Worker (Clinical)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-3833
1255448320 ROBERT WAYNE LAWSON PA-C
Individual
Physician Assistant (Medical)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000
1295842359 THELMA HURD MD
Individual
Surgery (Surgical Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 257-1400
1821105990 SCOTT JOHNSON MD
Individual
Thoracic Surgery (Cardiothoracic Vascular Surgery)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 257-1400
1891894705 CHUL SOO HA M.D.
Individual
Radiology (Radiation Oncology)7979 WURZBACH RD
SAN ANTONIO, TX 78229
(210) 450-1000

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831509330, enumerated in the NPI registry as an "individual" on May 06, 2014

The provider is located at 7979 Wurzbach Rd San Antonio, Tx 78229 and the phone number is (210) 450-1000

The provider's speciality is Radiology with taxonomy code 2085R0001X with a focus in Radiation Oncology

The provider has more than 12 years of experience.

The provider might be accepting Accepts: Aetna CVS Health, Arkansas Blue Cross and Blue. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

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.

Medicare beneficiaries should expect a typical cost of $166.88 with an average copayment of $41.72 for new patient appointments. Established patients should expect a typical charge of $68.55 and an average copayment of 17.13. 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: Calculation of radiation therapy dose, Complex radiation therapy planning, Ct guidance for insertion of radiation therapy fields, Design and construction of complex radiation treatment device, Design and construction of radiation treatment device for high precision radiation therapy, Established patient office or other outpatient visit, 20-29 minutes, High precision radiation therapy planning, New patient office or other outpatient visit, 60-74 minutes, Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved, Radiation treatment management, 5 treatment sessions, Special radiation treatment and Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy.

This NPI record was last updated on May 06, 2014. 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].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.