Naveen Kumar Atray, M.D.
NPI 1780608901ActiveIndividual· Internal Medicine, Nephrology· Sacramento, CA
Internal Medicine, Nephrology (M.D.) with Capital Nephrology Medical Group, practicing in Sacramento, California. Their prescriptions cost Medicare Part D more than their services did: $446,718 for 1,625 claims, against $134,961 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $463.54 in all, mostly food and beverage. Lists Sutter Davis Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1780608901 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Sep 8, 2026 |
| Certified by provider | Sep 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A93005 | CA |
| Specialist | 174400000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 404 |
|---|---|
| Services billed | 1,797 across 50 procedure codes |
| Paid by Medicare | $134,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,625 · 3,442 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $446,718 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Capital Nephrology Medical GroupSacramento, CA · 21 clinicians
Hospital affiliations
- Sutter Davis HospitalDavis, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Davita American River DialysisDialysis facility · Carmichael, CA
- Davita Manzanita Dialysis CenterDialysis facility · Carmichael, CA
Industry payments (Open Payments)
- 2025$463.54 · 15 payments from 6 companies
- 2024$2,916 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $172.67 | 2 |
| Amgen Inc. | $151.93 | 8 |
| Novartis Pharmaceuticals Corporation | $66.08 | 2 |
| Vantive US Healthcare LLC | $26.91 | 1 |
| Glaxosmithkline, LLC. | $26.82 | 1 |
What the 2025 payments were for
- Food and Beverage$444.41 · 14 payments
- Education$19.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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