Doctor profile · Federal record
Dr. Gregory Freeman, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · San Antonio, TX
- NPI 1871600866
- Accepts Medicare
- MIPS 82.7 / 100 · 2023
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4306 de Zavala RD Bldg 1
San Antonio, TX 782494590
(210) 450-6720
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- September 25, 2025
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #G5903
- Medicaid
- TX #105776204
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871600866. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
83
Distinct HCPCS
3
Medicare allowed
$6,121
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 31 | 28 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 24 | $95 |
In context: peer comparison
Among 53 peers in this city , average services per provider: 173. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$164
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $65.12 | |
| Novartis Pharmaceuticals Corporation | 2 | $63.70 | |
| Janssen Pharmaceuticals, Inc | 1 | $21.78 | |
| Merck Sharp & Dohme LLC | 1 | $13.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
117
Patients
0
Total drug cost
$1,894
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 24 | 0 | $160 |
| Atorvastatin Calcium | Generic | 18 | 0 | $236 |
| Rosuvastatin Calcium | Generic | 18 | 0 | $316 |
| Spironolactone | Generic | 18 | 0 | $146 |
| Carvedilol | Generic | 16 | 0 | $108 |
| Amlodipine-Valsartan (Amlodipine Besylate/Valsartan) | Brand | 12 | 0 | $882 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 11 | 0 | $44 |
Frequently asked questions
What is Dr. Gregory Freeman's medical specialty?
Dr. Gregory Freeman practices Cardiovascular Disease Physician in San Antonio, TX.
Where does Dr. Gregory Freeman practice?
Dr. Gregory Freeman practices at 4306 de Zavala RD Bldg 1, San Antonio, TX 782494590. Office phone: 2104506720.
What is Dr. Gregory Freeman's NPI?
Dr. Gregory Freeman's National Provider Identifier (NPI) is 1871600866, issued by NPPES.
Does Dr. Gregory Freeman accept Medicare assignment?
Yes. Dr. Gregory Freeman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Freeman commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.