Doctor profile · Federal record
Dr. Carlton Thomas, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · San Diego, CA
- NPI 1205881398
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
292 Euclid Ave Ste 115
San Diego, CA 921143629
(619) 266-3332
fax (619) 266-6000 - Mailing address
-
35900 Bob Hope Dr, Ste 275
Rancho Mirage, CA 922701766
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 22, 2020
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #00A88112
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205881398. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
499
Distinct HCPCS
8
Medicare allowed
$68,640
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 152 | 152 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 87 | $95 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 83 | 80 | $107 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 51 | 51 | $177 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 49 | 48 | $260 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 28 | 26 | $182 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 18 | 18 | $183 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $134 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 52. This provider delivers 9.6× the peer median.Open Payments
Industry payments received
All-time total
$996
Transactions
52
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 18 | $301.36 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 10 | $172.84 | |
| PFIZER INC. | 3 | $85.60 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $85.14 | |
| Gilead Sciences, Inc. | 5 | $84.14 | |
| Janssen Biotech, Inc. | 3 | $59.14 | |
| Madrigal Pharmaceuticals | 2 | $48.73 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $46.62 | |
| Intercept Pharmaceuticals, Inc. | 2 | $40.21 | |
| Medtronic, Inc. | 1 | $26.27 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $15.63 | |
| Ardelyx, Inc. | 1 | $15.33 | |
| Phathom Pharmaceuticals, Inc. | 1 | $15.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
299
Patients
93
Total drug cost
$234,336
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 96 | 49 | $1,113 |
| Pantoprazole Sodium | Generic | 30 | 0 | $261 |
| Dicyclomine Hcl | Generic | 28 | 0 | $487 |
| Sucralfate | Generic | 21 | 0 | $544 |
| Rinvoq (Upadacitinib) | Brand | 20 | 0 | $123,567 |
| Metronidazole | Generic | 19 | 18 | $206 |
| Famotidine | Generic | 18 | 0 | $542 |
| Doxycycline Monohydrate | Generic | 16 | 15 | $452 |
| Humira(Cf) Pen (Adalimumab) | Brand | 14 | 0 | $106,032 |
| Tenofovir Disoproxil Fumarate | Generic | 14 | 0 | $336 |
Frequently asked questions
What is Dr. Carlton Thomas's medical specialty?
Dr. Carlton Thomas practices Gastroenterology Physician in San Diego, CA.
Where does Dr. Carlton Thomas practice?
Dr. Carlton Thomas practices at 292 Euclid Ave Ste 115, San Diego, CA 921143629. Office phone: 6192663332.
What is Dr. Carlton Thomas's NPI?
Dr. Carlton Thomas's National Provider Identifier (NPI) is 1205881398, issued by NPPES.
Does Dr. Carlton Thomas accept Medicare assignment?
Yes. Dr. Carlton Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlton Thomas commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.