Robert C. Frazier, M.D.
NPI 1821051947ActiveIndividual· Radiology, Radiation Oncology· Saint Louis, MO
Radiology, Radiation Oncology (M.D.) in Saint Louis, Missouri, trained at Virginia Commonwealth University, School of Medicine (class of 1996). 334 Medicare patients in 2024, $159,162 paid; nearly all of their 855 Part D prescriptions were generic (97%). Novartis Pharmaceuticals Corporation was the largest of 18 companies reporting payments in 2025, $786.94 in all, mostly food and beverage.
Overview
| NPI | 1821051947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | Mar 15, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 2001008539 | MO |
| Radiology, Radiation Oncology | 2085R0001X | 036142186 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (IL); Practitioner - Radiation Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 334 |
|---|---|
| Services billed | 2,539 across 31 procedure codes |
| Paid by Medicare | $159,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 855 · 1,130 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $21,103 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- West County Radiological Group IncSaint Louis, MO · 102 clinicians
Hospital affiliations
- Mercy Hospital JeffersonCrystal City, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
- 2025$786.94 · 32 payments from 18 companies
- 2024$939.37 · 39 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $104.75 | 4 |
| Gt Medical Technologies, Inc | $89.12 | 2 |
| Merck Sharp & Dohme LLC | $85.77 | 3 |
| Sumitomo Pharma America, Inc. | $72.29 | 3 |
| Regeneron Healthcare Solutions, Inc. | $61.00 | 2 |
What the 2025 payments were for
- Food and Beverage$786.94 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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