Greta Arlene Warta, D.O.
NPI 1689885733ActiveIndividual· Internal Medicine, Cardiovascular Disease· Broken Arrow, OK
Internal Medicine, Cardiovascular Disease (D.O.) in Broken Arrow, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $738,317 for 3,857 claims, against $140,548 paid for services in 2024. Boston Scientific Corporation reported $1,216 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1689885733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Sep 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4234 | 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 - Cardiovascular Disease (Cardiology) (KS); Practitioner - Cardiovascular Disease (Cardiology) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,108 |
|---|---|
| Services billed | 3,116 across 32 procedure codes |
| Paid by Medicare | $140,548 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,857 · 9,011 30-day fills |
|---|---|
| Patients | 604 |
| Total drug cost | $738,317 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliations
- Ascension St John Broken ArrowBroken Arrow, OK
- Ascension St John Medical CenterTulsa, OK
- Ascension St John SapulpaSapulpa, OK
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$1,216 · 6 payments from 1 company
- 2024$138.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,216 | 6 |
What the 2025 payments were for
- Travel and Lodging$699.73 · 2 payments
- Food and Beverage$516.30 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records