Mark Loring Harman, MD
NPI 1811967276ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Tulsa, OK
Obstetrics & Gynecology, Maternal & Fetal Medicine (MD) in Tulsa, Oklahoma, licensed in OK, with an NPI issued in January 2006. Enrolled in Medicare as practitioner - obstetrics/gynecology. Pfizer Inc. reported $99.80 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1811967276 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Oct 27, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Maternal & Fetal Medicine Primary | 207VM0101X | 19591 | OK |
| Obstetrics & Gynecology | 207V00000X | 19591 | OK |
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 - Obstetrics/Gynecology (OK) |
|---|
Industry payments (Open Payments)
- 2025$99.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $99.80 | 1 |
What the 2025 payments were for
- Food and Beverage$99.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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