Doctor profile · Federal record
Dr. Gregory Dunham, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · San Angelo, TX
- NPI 1679556054
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
220 E. Harris
San Angelo, TX 76903
(325) 481-2285
fax (325) 481-2386 - Mailing address
-
Po Box 22000
San Angelo, TX 769027200
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- December 28, 2017
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Texas #G5006
- Medicaid
- TX #134491305
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679556054. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
246
Distinct HCPCS
4
Medicare allowed
$15,876
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 99 | $87 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 75 | 75 | $37 | |
36415 |
Insertion of needle into vein for collection of blood sample | 37 | 31 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 24 | $124 |
In context: peer comparison
Among 7 peers in San Angelo Obstetrics & Gynecology Physician, average services per provider: 161. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$10,609
Transactions
26
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 20 | $10,399.22 | |
| Genmab U.S., INC. | 1 | $103.09 | |
| CooperSurgical, INC. | 1 | $43.87 | |
| Medical Device Business Services, INC. | 1 | $22.94 | |
| Pfizer INC. | 1 | $21.43 | |
| Minerva Surgical, INC | 1 | $14.59 | |
| Organon LLC | 1 | $4.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
396
Patients
135
Total drug cost
$22,668
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 190 | 75 | $7,243 |
| Progesterone (Progesterone, Micronized) | Brand | 70 | 21 | $4,509 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 30 | 22 | $580 |
| Fluconazole | Generic | 23 | 17 | $210 |
| Levothyroxine Sodium | Generic | 19 | 0 | $242 |
| Premarin (Estrogens, Conjugated) | Brand | 17 | 0 | $8,862 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 13 | 0 | $393 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 12 | 0 | $528 |
| Celecoxib | Generic | 11 | 0 | $49 |
| Oxybutynin Chloride | Generic | 11 | 0 | $53 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Dunham's medical specialty?
Dr. Gregory Dunham practices Obstetrics & Gynecology Physician in San Angelo, TX.
Where does Dr. Gregory Dunham practice?
Dr. Gregory Dunham practices at 220 E. Harris, San Angelo, TX 76903. Office phone: 3254812285.
What is Dr. Gregory Dunham's NPI?
Dr. Gregory Dunham's National Provider Identifier (NPI) is 1679556054, issued by NPPES.
Does Dr. Gregory Dunham accept Medicare assignment?
Yes. Dr. Gregory Dunham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Dunham commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.