Paramvir Singh, M.D.
NPI 1346213444ActiveIndividual· Internal Medicine, Gastroenterology· Redding, CA
Internal Medicine, Gastroenterology (M.D.) with Sonora Community Hospital, practicing in Redding, California. Their prescriptions cost Medicare Part D more than their services did: $341,261 for 903 claims, against $92,260 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 2 companies reporting payments in 2025, $239.73 in all, mostly food and beverage. Lists Adventist Health Sonora and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1346213444 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 9, 2006 |
| Last updated in NPPES | Feb 3, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 46548 | WI |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 493 |
|---|---|
| Services billed | 1,154 across 41 procedure codes |
| Paid by Medicare | $92,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 903 · 1,451 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $341,261 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Sonora Community HospitalSonora, CA · 133 clinicians
Hospital affiliations
- Adventist Health SonoraSonora, CA
- Eastern Plumas Hospital - Portola CampusPortola, CA
- Mercy Medical Center ReddingRedding, CA
- Oroville HospitalOroville, CA
- St Elizabeth Community HospitalRed Bluff, CA
Industry payments (Open Payments)
- 2025$239.73 · 3 payments from 2 companies
- 2024$103.00 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $215.80 | 2 |
| Abbvie Inc. | $23.93 | 1 |
What the 2025 payments were for
- Food and Beverage$239.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 gastroenterologists in Redding · All gastroenterologists in California