Angela M. Riley, MD
NPI 1568574457ActiveIndividual· Internal Medicine, Nephrology· Oxford, MS
Internal Medicine, Nephrology (MD) in Oxford, Mississippi, trained at University of Tennessee, Hsc, College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $378,923 for 1,498 claims, against $174,591 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 3 companies reporting payments in 2025, $115.24 in all, mostly food and beverage.
Overview
| NPI | 1568574457 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Apr 26, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 20152 | MS |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 4,383 across 23 procedure codes |
| Paid by Medicare | $174,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,498 · 2,182 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $378,923 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Nephrology Associates, PCStarkville, MS · 5 clinicians
Hospital affiliations
- Baptist Memorial Hospital-Oktibbeha CountyStarkville, MS
- Bmh-Golden TriangleColumbus, MS
- Noxubee General Critical Access HospMacon, MS
- Winston Medical CenterLouisville, MS
Other facilities
- Fmc Golden Triangle Home TherapiesDialysis facility · Columbus, MS
- Fmc West PointDialysis facility · West Point, MS
- Rcg Lowndes County DialysisDialysis facility · Columbus, MS
- Rcg Macon (Noxubee County)Dialysis facility · Macon, MS
- Rcg StarkvilleDialysis facility · Starkville, MS
Industry payments (Open Payments)
- 2025$115.24 · 6 payments from 3 companies
- 2024$85.29 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $94.11 | 4 |
| Inspire Medical Systems, Inc. | $19.47 | 1 |
| Travere Therapeutics, Inc. | $1.66 | 1 |
What the 2025 payments were for
- Food and Beverage$113.58 · 5 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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