David A. Grundy, MD
NPI 1902845597ActiveIndividual· Emergency Medicine· Santa Rosa, CA
Emergency Medicine (MD) with Premier Health Partners, practicing in Santa Rosa, California. Mostly services rather than prescriptions: Medicare paid $3,943 for 35 patients in 2024, with only 19 Part D claims. Calliditas Therapeutics US Inc. reported $28.52 in payments in 2024, mostly food and beverage. Lists John C Fremont Healthcare District as a hospital affiliation.
Overview
| NPI | 1902845597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Mar 26, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | C55843 | CA |
| Emergency Medicine | 207P00000X | 35076862 | OH |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 39 across 6 procedure codes |
| Paid by Medicare | $3,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 19 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $65.30 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Premier Health PartnersMariposa, CA · 18 clinicians
Hospital affiliation
- John C Fremont Healthcare DistrictMariposa, CA
Industry payments (Open Payments)
- 2024$28.52 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $28.52 | 1 |
What the 2024 payments were for
- Food and Beverage$28.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 emergency medicine physicians in Santa Rosa · All emergency medicine physicians in California