Tammy A. Parker, MD
NPI 1639259880ActiveIndividual· Emergency Medicine· Lima, OH
Emergency Medicine (MD) in Lima, Ohio, trained at Medical College of Wisconsin (class of 1996). Mostly services rather than prescriptions: Medicare paid $5,077 for 46 patients in 2024, with only 34 Part D claims.
Overview
| NPI | 1639259880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Mar 29, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 35076465 | 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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 57 across 7 procedure codes |
| Paid by Medicare | $5,077 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 34 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $442.62 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Holzer Clinic LLCGallipolis, OH · 269 clinicians
- Ohio Valley Physicians IncGallipolis, OH · 129 clinicians
Hospital affiliation
- Holzer Medical CenterGallipolis, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 emergency medicine physicians in Lima · All emergency medicine physicians in Ohio