Thomas Michael O'Mara, M.D.
NPI 1922052687ActiveIndividual· Emergency Medicine· Portland, ME
Emergency Medicine (M.D.) in Portland, Maine, licensed in ME and MD, with an NPI issued in May 2006. 192 Medicare patients in 2024, $18,744 paid; nearly all of their 229 Part D prescriptions were generic (91%). Stryker Corporation reported $140.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922052687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Sep 3, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 018222 | ME |
| Emergency Medicine | 207P00000X | D58430 | MD |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 233 across 20 procedure codes |
| Paid by Medicare | $18,744 |
Part D prescriptions in 2024
| Prescriptions (claims) | 229 · 230 30-day fills |
|---|---|
| Patients | 172 |
| Total drug cost | $7,381 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$140.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $140.15 | 1 |
What the 2025 payments were for
- Food and Beverage$140.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 108 emergency medicine physicians in Portland · All emergency medicine physicians in Maine