Kelly Marak, D.O., M.S.
NPI 1316174675ActiveIndividual· Internal Medicine· Tahlequah, OK
Internal Medicine (D.O., M.S.) in Tahlequah, Oklahoma, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2009). In 2024 Medicare paid $72,413 for 300 patients, and Part D covered 155 of their prescriptions, 88% of them generic. Roche Diagnostics Corporation reported $20.80 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1316174675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O., M.S. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2009 |
| Last updated in NPPES | Apr 24, 2020 |
| Certified by provider | Apr 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5679 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | 240394 | MA |
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 - Hospitalist (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 300 |
|---|---|
| Services billed | 817 across 29 procedure codes |
| Paid by Medicare | $72,413 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 210 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $13,334 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Hospitalist |
Medical groups
- Northeastern Health SystemTahlequah, OK · 103 clinicians
- Tahlequah Medical Group LLCTahlequah, OK · 16 clinicians
Hospital affiliations
- Ascension St John Medical CenterTulsa, OK
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Northeastern Health SystemTahlequah, OK
Other facilities
- Good Shepherd Hospice, Inc.Hospice · Grove, OK
Industry payments (Open Payments)
- 2024$20.80 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Roche Diagnostics Corporation | $20.80 | 1 |
What the 2024 payments were for
- Food and Beverage$20.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 internal medicine physicians in Tahlequah · All internal medicine physicians in Oklahoma