Uma M. Mohanasundaram
NPI 1679760268ActiveIndividual· Internal Medicine, Pulmonary Disease· Stanford, CA
Internal Medicine, Pulmonary Disease with Permanente Medical Group Inc, practicing in Stanford, California. Their prescriptions cost Medicare Part D more than their services did: $1,078,316 for 1,457 claims, against $1,507 paid for services in 2024. Intuitive Surgical, Inc. reported $3,068 in payments in 2025, mostly education. Lists Kaiser Foundation Hospital-Santa Clara as a hospital affiliation.
Overview
| NPI | 1679760268 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 27, 2007 |
| Last updated in NPPES | Dec 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A88283 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A88283 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 19 across 8 procedure codes |
| Paid by Medicare | $1,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,457 · 2,311 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $1,078,316 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital-Santa ClaraSanta Clara, CA
Industry payments (Open Payments)
- 2025$3,068 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,068 | 9 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$488.18 · 3 payments
- Food and Beverage$80.20 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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