Doctor profile · Federal record
Dr. Susan Ripper, M.D.
Internal Medicine Physician (CMS: Gastroenterology) · Stanford, CA
- NPI 1649569658
- Accepts Medicare
- MIPS 78.2 / 100 · 2023
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A113278
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649569658. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,072
Distinct HCPCS
10
Medicare allowed
$138,815
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 213 | 115 | $107 | |
J7050 |
Infusion, normal saline solution, 250 cc | 184 | 12 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 163 | 107 | $151 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 133 | 133 | $222 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 103 | 102 | $118 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 55 | 39 | $107 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 52 | 44 | $150 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 49 | 49 | $193 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 48 | 48 | $203 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 27 | 27 | $280 |
In context: peer comparison
Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$2,914
Transactions
118
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 42 | $1,040.38 | |
| Janssen Biotech, INC. | 21 | $519.87 | |
| Takeda Pharmaceuticals U.S.A., INC. | 10 | $218.44 | |
| Lilly USA, LLC | 7 | $214.49 | |
| Celltrion USA INC. | 8 | $167.22 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 8 | $156.43 | |
| Pfizer INC. | 7 | $132.66 | |
| Gilead Sciences, INC. | 3 | $75.81 | |
| Ironwood Pharmaceuticals, INC | 3 | $60.68 | |
| Madrigal Pharmaceuticals | 2 | $54.43 | |
| Merck Sharp & Dohme LLC | 2 | $52.87 | |
| Regeneron Healthcare Solutions, INC. | 1 | $36.63 | |
| Phathom Pharmaceuticals, INC. | 2 | $35.70 | |
| Fresenius Kabi USA, LLC | 1 | $32.58 | |
| Aimmune Therapeutics, INC. | 1 | $29.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,634
Patients
683
Total drug cost
$388,641
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 322 | 110 | $8,057 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 288 | 282 | $22,223 |
| Omeprazole | Generic | 235 | 77 | $3,873 |
| Famotidine | Generic | 230 | 76 | $5,634 |
| Dicyclomine Hcl | Generic | 99 | 32 | $1,959 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 95 | 24 | $41,774 |
| Linzess (Linaclotide) | Brand | 80 | 25 | $74,145 |
| Mesalamine | Generic | 66 | 12 | $46,795 |
| Sucralfate | Generic | 45 | 22 | $8,043 |
| Esomeprazole Magnesium | Generic | 34 | 12 | $1,793 |
Frequently asked questions
What is Dr. Susan Ripper's medical specialty?
Dr. Susan Ripper practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Susan Ripper practice?
Dr. Susan Ripper practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Susan Ripper's NPI?
Dr. Susan Ripper's National Provider Identifier (NPI) is 1649569658, issued by NPPES.
Does Dr. Susan Ripper accept Medicare assignment?
Yes. Dr. Susan Ripper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Ripper commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Infusion, normal saline solution, 250 cc (HCPCS J7050); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.