Doctor profile · Federal record
Dr. Carl Gay, M.D., PH.D.
Internal Medicine Physician (CMS: Internal Medicine) · Houston, TX
- NPI 1417392770
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 77030
(713) 792-6161 - Additional location
-
6431 Fannin St, Msb 1.134
Houston, TX 770301501
(713) 500-6536
fax (713) 500-6530 - Mailing address
-
P O Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- July 2, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #R2340
- Medicaid (2)
- TX #377336801 · TX #377336802
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417392770. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
540
Distinct HCPCS
5
Medicare allowed
$59,497
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 278 | 101 | $98 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 132 | 71 | $142 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 51 | 51 | $184 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 31 | $66 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 39 | 16 | $35 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 127. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$20,976
Transactions
25
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Roche Products Limited | 4 | $8,943.33 | |
| AstraZeneca UK Limited | 2 | $3,552.36 | |
| AstraZeneca Pharmaceuticals LP | 5 | $2,782.69 | |
| Amgen Inc. | 2 | $2,178.54 | |
| Merck Sharp & Dohme LLC | 9 | $1,858.56 | |
| CATALYST PHARMACEUTICALS, INC. | 1 | $1,500.00 | |
| JAZZ PHARMACEUTICALS INC. | 2 | $160.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
204
Patients
45
Total drug cost
$1,570,854
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tagrisso (Osimertinib Mesylate) | Brand | 77 | 11 | $1,312,845 |
| Ondansetron Hcl | Generic | 27 | 21 | $353 |
| Levothyroxine Sodium | Generic | 22 | 0 | $217 |
| Alunbrig (Brigatinib) | Brand | 20 | 0 | $257,020 |
| Dexamethasone | Generic | 20 | 13 | $145 |
| Prednisone | Generic | 16 | 0 | $66 |
| Hydroxyzine Hcl | Generic | 11 | 0 | $104 |
| Mirtazapine | Generic | 11 | 0 | $102 |
Frequently asked questions
What is Dr. Carl Gay's medical specialty?
Dr. Carl Gay practices Internal Medicine Physician in Houston, TX.
Where does Dr. Carl Gay practice?
Dr. Carl Gay practices at 1515 Holcombe Blvd, Houston, TX 77030. Office phone: 7137926161.
What is Dr. Carl Gay's NPI?
Dr. Carl Gay's National Provider Identifier (NPI) is 1417392770, issued by NPPES.
Does Dr. Carl Gay accept Medicare assignment?
Yes. Dr. Carl Gay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carl Gay commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.