Doctor profile · Federal record
Dr. Afrin Rahman, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Internal Medicine Physician · Stanford, CA
- NPI 1144516816
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 15 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
1 Barnes Jewish Hospital Plz
Saint Louis, MO 631101003
(660) 864-1832 - Additional location
-
1804 Embarcadero RD Ste 100
Palo Alto, CA 943033318
(650) 724-3240
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- April 3, 2026
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- California #A156534 · Missouri #2011018166
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144516816. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
721
Distinct HCPCS
10
Medicare allowed
$91,771
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 150 | 121 | $163 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 79 | $111 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 71 | 69 | $93 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 45 | $149 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $150 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 40 | 40 | $205 | |
91035 |
Monitoring and recording of esophageal function through a capsule attached to the esophagus wall | 38 | 38 | $92 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 34 | $107 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 18 | $91 | |
91010 |
Study of esophagus to assess movement | 31 | 31 | $74 |
In context: peer comparison
Among 18 peers in Stanford Gastroenterology Physician, average services per provider: 46. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$270
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 3 | $125.22 | |
| Phathom Pharmaceuticals, INC. | 1 | $79.22 | |
| Genzyme Corporation | 1 | $65.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
821
Patients
224
Total drug cost
$129,189
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Esomeprazole Magnesium | Generic | 251 | 62 | $20,310 |
| Omeprazole | Generic | 217 | 64 | $2,964 |
| Linzess (Linaclotide) | Brand | 88 | 26 | $57,750 |
| Famotidine | Generic | 48 | 14 | $409 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 45 | 0 | $17,166 |
| Lansoprazole | Generic | 39 | 0 | $5,543 |
| Motegrity (Prucalopride Succinate) | Brand | 33 | 11 | $20,427 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 26 | 26 | $599 |
| Pantoprazole Sodium | Generic | 24 | 0 | $370 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 23 | 21 | $547 |
Hospital affiliations
Frequently asked questions
What is Dr. Afrin Rahman's medical specialty?
Dr. Afrin Rahman practices Gastroenterology Physician in Stanford, CA.
Where does Dr. Afrin Rahman practice?
Dr. Afrin Rahman practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Afrin Rahman's NPI?
Dr. Afrin Rahman's National Provider Identifier (NPI) is 1144516816, issued by NPPES.
Does Dr. Afrin Rahman accept Medicare assignment?
Yes. Dr. Afrin Rahman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Afrin Rahman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.