Ahmad K. Nooristani, M.D.
NPI 1659537306ActiveIndividual· Internal Medicine· Santa Maria, CA
Internal Medicine (M.D.) with Lompoc Hospitalist Group PC, practicing in Santa Maria, California. In 2024 Medicare paid $653,532 for 1,143 patients, and Part D covered 12,779 of their prescriptions, 85% of them generic. Dexcom, Inc. reported $14.61 in payments in 2025, mostly food and beverage. Lists Goleta Valley Cottage Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1659537306 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Jan 29, 2026 |
| Certified by provider | Jan 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A104544 | 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 | 1,143 |
|---|---|
| Services billed | 9,768 across 18 procedure codes |
| Paid by Medicare | $653,532 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,779 · 12,862 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $610,014 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Lompoc Hospitalist Group PCLompoc, CA · 9 clinicians
Hospital affiliations
- Goleta Valley Cottage HospitalSanta Barbara, CA
- Lompoc Valley Medical CenterLompoc, CA
- Marian Regional Medical CenterSanta Maria, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
Other facilities
- Buena Vista Care CenterNursing home · Santa Barbara, CA
- Channel Islands Post AcuteNursing home · Santa Barbara, CA
- Lompoc Skilled Nursing & Rehabilitation CenterNursing home · Lompoc, CA
- Lompoc Valley Medical Center Comprehensive Care CeNursing home · Lompoc, CA
- Valley Oaks Post AcuteNursing home · Santa Maria, CA
Industry payments (Open Payments)
- 2025$14.61 · 1 payment from 1 company
- 2024$25.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $14.61 | 1 |
What the 2025 payments were for
- Food and Beverage$14.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 internal medicine physicians in Santa Maria · All internal medicine physicians in California