Nissar Shah, M.D
NPI 1407078215ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Ventura, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D) with Adventist Health Physicians Network and 1 other group, practicing in Ventura, California. Their prescriptions cost Medicare Part D more than their services did: $1,620,466 for 4,337 claims, against $17,570 paid for services in 2024. Ascendis Pharma Endocrinology Inc was the largest of 2 companies reporting payments in 2025, $71.55 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407078215 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | May 2, 2007 |
| Last updated in NPPES | Nov 13, 2023 |
| Certified by provider | Nov 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A84201 | 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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 217 across 14 procedure codes |
| Paid by Medicare | $17,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,337 · 8,590 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $1,620,466 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- County of VenturaVentura, CA · 344 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Ventura County Medical CenterVentura, CA
Industry payments (Open Payments)
- 2025$71.55 · 3 payments from 2 companies
- 2024$174.19 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $57.07 | 2 |
| Novo Nordisk Inc | $14.48 | 1 |
What the 2025 payments were for
- Food and Beverage$71.55 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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