Amitabh Singh, D.O
NPI 1053843540ActiveIndividual· General Practice· Chico, CA
General Practice (D.O) in Chico, California, trained at Kansas City College of Medicine and Surgery (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $1,252,503 for 7,573 claims, against $866.58 paid for services in 2024. Novo Nordisk Inc was the largest of 31 companies reporting payments in 2025, $4,018 in all, mostly food and beverage.
Overview
| NPI | 1053843540 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Apr 3, 2017 |
| Last updated in NPPES | Jul 21, 2020 |
| Certified by provider | Jul 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 20A18038 | CA |
| Internal Medicine | 207R00000X | 18038 | 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 | 155 |
|---|---|
| Services billed | 198 across 6 procedure codes |
| Paid by Medicare | $866.58 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,573 · 13,763 30-day fills |
|---|---|
| Patients | 461 |
| Total drug cost | $1,252,503 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Kansas City College of Medicine and Surgery |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical group
- Ampla HealthOroville, CA · 101 clinicians
Hospital affiliations
- Enloe HealthChico, CA
- Oroville HospitalOroville, CA
Other facilities
- Butte Home Health and HospiceHome health agency · Chico, CA
- Valley View Healthcare Services LLCHome health agency · Chico, CA
Industry payments (Open Payments)
- 2025$4,018 · 151 payments from 31 companies
- 2024$4,450 · 176 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $505.86 | 16 |
| Dexcom, Inc. | $337.70 | 11 |
| Braeburn Inc. | $305.81 | 22 |
| Bayer Healthcare Pharmaceuticals Inc. | $249.64 | 9 |
| Astrazeneca Pharmaceuticals LP | $249.30 | 8 |
What the 2025 payments were for
- Food and Beverage$3,986 · 150 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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