Gregory L. Freeman, MD
Cardiovascular Disease Physician · San Antonio, TX
Gregory L. Freeman, MD is a cardiovascular disease physician with a practice address in San Antonio, Texas, and NPI 1871600866, issued on Aug 24, 2006. Check the license (Texas G5903, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory L. Freeman
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G5903 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4306 DE Zavala RD Bldg 1, San Antonio, TX 78249
- Phone
- (210) 450-6720
- Enumerated
- Aug 24, 2006
- Record last updated
- Sep 25, 2025
- Medicaid ID
- 105776204 TX
- Medicare enrollment
- Enrolled (PECOS I20061229000075); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 4306 DE Zavala RD Bldg 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Alvarado, FNP-BCFamily Nurse Practitioner1205642030
- Mayur PatelBrain Injury Medicine (Psychiatry & Neurology) Physician1134656903
- Ryan SchaeferPhysician Assistant1033841499
Verify Gregory L. Freeman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G5903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
265 Medicare Part D claims for 73 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Rosuvastatin Calcium23 claims
- Metoprolol Succinate22 claims
- Lisinopril19 claims
- Carvedilol18 claims
- Eliquis18 claims
- Atorvastatin Calcium17 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $163.90
5 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory L. Freeman among 1,603 cardiovascular disease physician records in Texas
Gregory L. Freeman, MD is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 42% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1976 · median 1998 among the 1,219 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in San Antonio → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jawad Shaikh, M.D.San Antonio, TX 782511679571376
- Shadi Tolaymat, M.D.San Antonio, TX 782511720296437
- Syed Umer, MDSan Antonio, TX 782511790741676
- Pankaj Madan, MDSan Antonio, TX 782571285897272
- Umesh Arora, M.D.San Antonio, TX 782581275648529
- Lily BatesSan Antonio, TX 782581114313095
- Madhu Challapalli, MDSan Antonio, TX 782581609847029
- Mark Colligan, MDSan Antonio, TX 782581902998347
Common questions
What is Gregory L. Freeman, MD's NPI number?
Gregory L. Freeman, MD's National Provider Identifier (NPI) is 1871600866, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Freeman, MD located?
The NPPES record lists a practice address at 4306 DE Zavala RD Bldg 1, San Antonio, TX, 78249. Phone: (210) 450-6720. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Freeman, MD's license?
NPPES lists Texas license number G5903, 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 Gregory L. Freeman, MD prescribe under Medicare Part D?
In 2024, Gregory L. Freeman, MD had 265 Medicare Part D claims for 73 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Gregory L. Freeman, MD's MIPS final score?
The 2023 MIPS final score is 89.9 of 100, reported for the practice group. 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.