John Greg Willis, MD
Family Medicine Physician · Georgetown, TX
John Greg Willis, MD is a family medicine physician with a practice address in Georgetown, Texas, and NPI 1730269721, issued on Oct 16, 2006. Check the license (Texas G8512, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Greg Willis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G8512 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3201 S Austin Ave Ste 210, Georgetown, TX 78626
- Phone
- (512) 763-4000
- Enumerated
- Oct 16, 2006
- Record last updated
- Jan 26, 2022
- Fax
- (512) 930-4946
- Medicaid ID
- 131549104 TX
- Medicare enrollment
- Enrolled (PECOS I20100312000933); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 3201 S Austin Ave Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Bohmfalk, MDFamily Medicine Physician1083794077
- Kwang-Il In, M.D.Family Medicine Physician1265644975
- Elise Mason, MS NP-CFamily Nurse Practitioner1336423797
- Richard Pearce, MDFamily Medicine Physician1194805176
- Florence Spitler, D.O.Family Medicine Physician1952381071
- Daniel Voss, MDFamily Medicine Physician1639259625
Verify John Greg Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G8512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,550 Medicare Part D claims for 715 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium682 claims
- Levothyroxine Sodium388 claims
- Lisinopril349 claims
- Omeprazole330 claims
- Metoprolol Succinate298 claims
- Simvastatin250 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $168.63
7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Capital Area Primary Care, PLLCGeorgetown, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Greg Willis among 11,119 family medicine physician records in Texas
John Greg Willis, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1983 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family medicine physician records list a practice address in Georgetown
They are 46 of the 1,587 NPPES records with a practice address in Georgetown, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Georgetown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephen Benold, MDGeorgetown, TX 786261699806349
- Thomas Bohmfalk, MDGeorgetown, TX 786261083794077
- Maheswari Chinimilli, M.D.Georgetown, TX 786261588860811
- Litai Chuo, MDGeorgetown, TX 786261841384211
- Lawrence Donovan, MDGeorgetown, TX 786261942380225
- Tamarah Duperval-Brownlee, MD, MPHGeorgetown, TX 786261215047733
- Kathryn Hart, MDGeorgetown, TX 786261073876306
- Kwang-Il In, M.D.Georgetown, TX 786261265644975
Common questions
What is John Greg Willis, MD's NPI number?
John Greg Willis, MD's National Provider Identifier (NPI) is 1730269721, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Greg Willis, MD located?
The NPPES record lists a practice address at 3201 S Austin Ave Ste 210, Georgetown, TX, 78626. Phone: (512) 763-4000. Providers update this record themselves, so call before visiting.
How can I verify John Greg Willis, MD's license?
NPPES lists Texas license number G8512, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Greg Willis, MD prescribe under Medicare Part D?
In 2024, John Greg Willis, MD had 8,550 Medicare Part D claims for 715 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Greg Willis, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.