Mark D. Wittry, MD
NPI 1497721088ActiveIndividual· Nuclear Medicine· Saint Louis, MO
Nuclear Medicine (MD) in Saint Louis, Missouri, trained at Rush Medical College of Rush University (class of 1983). Medicare paid $127,886 for services to 3,918 patients in 2024. Heartflow, Inc. was the largest of 6 companies reporting payments in 2025, $288.63 in all, mostly food and beverage.
Overview
| NPI | 1497721088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 24, 2006 |
| Last updated in NPPES | Feb 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nuclear Medicine Primary | 207U00000X | R5F02 | MO |
| Radiology, Diagnostic Radiology | 2085R0202X | R5F02 | MO |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | R5F02 | MO |
| Nuclear Medicine, Nuclear Imaging & Therapy | 207UN0902X | R5F02 | MO |
| Nuclear Medicine | 207U00000X | 036069181 | IL |
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 - Nuclear Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,918 |
|---|---|
| Services billed | 4,192 across 52 procedure codes |
| Paid by Medicare | $127,886 |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Nuclear Medicine |
Medical group
- West County Radiological Group IncSaint Louis, MO · 102 clinicians
Hospital affiliations
- Mercy Hospital AdaAda, OK
- Mercy Hospital Ardmore, IncArdmore, OK
- Mercy Hospital JeffersonCrystal City, MO
- Mercy Hospital St LouisSaint Louis, MO
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
- 2025$288.63 · 8 payments from 6 companies
- 2024$2,446 · 22 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $110.10 | 1 |
| Emd Serono, Inc. | $43.80 | 2 |
| United Imaging Healthcare North America, Inc. | $40.97 | 1 |
| Blue Earth Diagnostics | $37.87 | 2 |
| Novartis Pharmaceuticals Corporation | $31.33 | 1 |
What the 2025 payments were for
- Food and Beverage$288.63 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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