Ahresh Saha
NPI 1811579535ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Sacramento, CA
Pathology, Anatomic Pathology & Clinical Pathology with Robert Marriott Medical Corp, practicing in Sacramento, California. Enrolled in Medicare as practitioner - pathology. Merck Sharp & Dohme LLC reported $29.76 in payments in 2025, mostly food and beverage. Lists Mercy Medical Center Redding and 1 other hospital as hospital affiliations.
Overview
| NPI | 1811579535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 22, 2021 |
| Last updated in NPPES | Jul 31, 2025 |
| Certified by provider | Jul 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 23268 | 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 - Pathology (CA) |
|---|
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Robert Marriott Medical CorpIrvine, CA · 64 clinicians
Hospital affiliations
- Mercy Medical Center ReddingRedding, CA
- Shasta Regional Medical CenterRedding, CA
Industry payments (Open Payments)
- 2025$29.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $29.76 | 1 |
What the 2025 payments were for
- Food and Beverage$29.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pathologists in Sacramento
- 1104808823
- 1124263348
- 1164860615
- 1487063434
- 1629497185
- 1699918110
- 1770954042
- 1811275415
- 1841566221
- 1952592743
- 1003072026
- 1205325339
All 49 pathologists in Sacramento · All pathologists in California