Doctor profile · Federal record
Dr. Mimi Lin, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · San Francisco, CA
- NPI 1659588457
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1100 van Ness Ave Fl 5
San Francisco, CA 94109
(415) 600-1000
fax (415) 375-4825 - Additional location
-
899 Valencia St
San Francisco, CA 941101736
(415) 600-1138
fax (415) 600-1122 - Additional location
-
900 Welch RD, Suite 202
Palo Alto, CA 943041805
(650) 324-8878 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- November 10, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A85457
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659588457. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
793
Distinct HCPCS
10
Medicare allowed
$108,564
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 96 | 92 | $115 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 80 | 71 | $211 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 61 | 61 | $134 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 53 | $149 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 53 | 26 | $88 | |
91010 |
Study of esophagus to assess movement | 49 | 48 | $73 | |
91037 |
Monitoring and recording of esophageal function through nasal tube with electrode | 48 | 47 | $55 | |
91120 |
Test for tone and sensation of rectum and anus | 37 | 37 | $55 | |
91122 |
Study of rectum sensitivity and function | 37 | 37 | $100 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 34 | 33 | $279 |
In context: peer comparison
Among 24 peers in San Francisco Gastroenterology Physician, average services per provider: 42. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$3,569
Transactions
26
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 8 | $3,009.47 | |
| Enterra Medical, INC. | 1 | $137.15 | |
| Janssen Biotech, INC. | 3 | $91.61 | |
| Abbvie INC. | 3 | $70.52 | |
| Celltrion USA INC. | 3 | $65.77 | |
| Pfizer INC. | 3 | $59.85 | |
| Olympus America INC. | 1 | $39.98 | |
| Lilly USA, LLC | 1 | $31.14 | |
| Qol Medical, LLC | 1 | $22.11 | |
| Gilead Sciences, INC. | 1 | $22.06 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $19.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
553
Patients
202
Total drug cost
$177,137
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 88 | 87 | $6,797 |
| Linzess (Linaclotide) | Brand | 70 | 23 | $84,305 |
| Omeprazole | Generic | 62 | 31 | $1,563 |
| Pantoprazole Sodium | Generic | 56 | 24 | $1,478 |
| Motegrity (Prucalopride Succinate) | Brand | 37 | 11 | $39,207 |
| Pyridostigmine Bromide | Generic | 33 | 0 | $2,298 |
| Erythromycin (Erythromycin Base) | Brand | 31 | 13 | $19,462 |
| Sucralfate | Generic | 30 | 13 | $7,965 |
| Ondansetron Odt (Ondansetron) | Brand | 28 | 0 | $1,073 |
| Mirtazapine | Generic | 24 | 0 | $1,250 |
Frequently asked questions
What is Dr. Mimi Lin's medical specialty?
Dr. Mimi Lin practices Gastroenterology Physician in San Francisco, CA.
Where does Dr. Mimi Lin practice?
Dr. Mimi Lin practices at 1100 van Ness Ave Fl 5, San Francisco, CA 94109. Office phone: 4156001000.
What is Dr. Mimi Lin's NPI?
Dr. Mimi Lin's National Provider Identifier (NPI) is 1659588457, issued by NPPES.
Does Dr. Mimi Lin accept Medicare assignment?
Yes. Dr. Mimi Lin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mimi Lin commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99215); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.