Shalini Sundar, M.D.
NPI 1780607838ActiveIndividual· Internal Medicine, Nephrology· Fremont, CA
Internal Medicine, Nephrology (M.D.) with Sutter Bay Medical Foundation, practicing in Fremont, California. In 2024 Medicare paid $272,082 for 368 patients, and Part D covered 1,324 of their prescriptions, 78% of them generic. Fresenius USA Marketing, Inc. was the largest of 10 companies reporting payments in 2025, $807.85 in all, mostly food and beverage. Lists Washington Hospital as a hospital affiliation.
Overview
| NPI | 1780607838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Apr 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A93518 | CA |
| Internal Medicine | 207R00000X | A93518 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 368 |
|---|---|
| Services billed | 2,307 across 18 procedure codes |
| Paid by Medicare | $272,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,324 · 3,380 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $353,343 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Washington HospitalFremont, CA
Other facilities
- Bio-Medical Applications of FremontDialysis facility · Fremont, CA
- Davita Hayward Dialysis CenterDialysis facility · Hayward, CA
- Davita Union City Dialysis CenterDialysis facility · Union City, CA
- Fmc Union City DialysisDialysis facility · Union City, CA
Industry payments (Open Payments)
- 2025$807.85 · 37 payments from 10 companies
- 2024$1,197 · 57 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $255.92 | 15 |
| Bayer Healthcare Pharmaceuticals Inc. | $180.48 | 7 |
| Novartis Pharmaceuticals Corporation | $88.08 | 3 |
| Amgen Inc. | $69.89 | 3 |
| Mallinckrodt Hospital Products Inc. | $59.36 | 2 |
What the 2025 payments were for
- Food and Beverage$773.45 · 35 payments
- Education$34.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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