Sanjeev Tummala, MD
NPI 1740499193ActiveIndividual· Internal Medicine, Gastroenterology· Mountain View, CA
Internal Medicine, Gastroenterology (MD) with Sutter Bay Medical Foundation, practicing in Mountain View, California. Their prescriptions cost Medicare Part D more than their services did: $269,356 for 855 claims, against $85,339 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $89.27 in all, mostly food and beverage. Lists El Camino Health as a hospital affiliation.
Overview
| NPI | 1740499193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Jan 13, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | C53683 | CA |
| Internal Medicine | 207R00000X | 152384 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 387 |
|---|---|
| Services billed | 840 across 31 procedure codes |
| Paid by Medicare | $85,339 |
Part D prescriptions in 2024
| Prescriptions (claims) | 855 · 1,494 30-day fills |
|---|---|
| Patients | 391 |
| Total drug cost | $269,356 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- El Camino HealthMountain View, CA
Industry payments (Open Payments)
- 2025$89.27 · 2 payments from 2 companies
- 2024$11.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $75.68 | 1 |
| Conmed Corporation | $13.59 | 1 |
What the 2025 payments were for
- Food and Beverage$89.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 gastroenterologists in Mountain View · All gastroenterologists in California