Gerard J. McNulty, M.D.
NPI 1073592945ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,965,667 for 18,493 claims, against $57,926 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 30 companies reporting payments in 2025, $4,015 in all, mostly food and beverage.
Overview
| NPI | 1073592945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 10, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 17381 | 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 - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 426 |
|---|---|
| Services billed | 1,682 across 46 procedure codes |
| Paid by Medicare | $57,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,493 · 36,904 30-day fills |
|---|---|
| Patients | 764 |
| Total drug cost | $1,965,667 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliations
- Ascension St John Medical CenterTulsa, OK
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Other facilities
- Elara Caring XxvHome health agency · Tulsa, OK
- Saint Francis Home HealthHome health agency · Tulsa, OK
- Truheart Home HealthHome health agency · Tulsa, OK
Industry payments (Open Payments)
- 2025$4,015 · 189 payments from 30 companies
- 2024$4,821 · 211 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $640.22 | 29 |
| Abbvie Inc. | $491.59 | 29 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $303.61 | 10 |
| Pfizer Inc. | $286.93 | 12 |
| Otsuka America Pharmaceutical, Inc. | $280.12 | 9 |
What the 2025 payments were for
- Food and Beverage$4,015 · 189 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Tulsa
- 1922330927
- 1457934895
- 1518900505
- 1932488756
- 1649238361
- 1619384179
- 1508634692
- 1326389842
- 1164448346
- 1598220493
- 1770771305
- 1215121033