Ron Mitchlin Gann, D.O.
NPI 1689770760ActiveIndividual· Family Medicine· Owasso, OK
Family Medicine (D.O.) in Owasso, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,182,296 for 14,908 claims, against $87,248 paid for services in 2024. Novo Nordisk Inc was the largest of 20 companies reporting payments in 2025, $1,854 in all, mostly food and beverage.
Overview
| NPI | 1689770760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 15, 2006 |
| Last updated in NPPES | May 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4408 | 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 - Family Practice (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 3,111 across 87 procedure codes |
| Paid by Medicare | $87,248 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,908 · 26,407 30-day fills |
|---|---|
| Patients | 727 |
| Total drug cost | $1,182,296 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Ahs Oklahoma Physician Group LLCTulsa, OK · 313 clinicians
Hospital affiliations
- Bailey Medical Center, LLCOwasso, OK
- Hillcrest Hospital SouthTulsa, OK
- Hillcrest Medical CenterTulsa, OK
- St John OwassoOwasso, OK
Other facilities
- Amedisys Home HealthHome health agency · Bartlesville, OK
- Enhabit Home Health of Northeast OklahomaHome health agency · Broken Arrow, OK
- Tidwell Living CenterNursing home · Wilburton, OK
Industry payments (Open Payments)
- 2025$1,854 · 114 payments from 20 companies
- 2024$2,044 · 134 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $331.61 | 16 |
| Pfizer Inc. | $315.18 | 19 |
| Astrazeneca Pharmaceuticals LP | $212.22 | 28 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $156.30 | 9 |
| Corium, LLC | $126.84 | 5 |
What the 2025 payments were for
- Food and Beverage$1,854 · 114 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family medicine physicians in Owasso · All family medicine physicians in Oklahoma