Darryl L. Riegel, MD
NPI 1760569859ActiveIndividual· Family Medicine· Alcoa, TN
Family Medicine (MD) in Alcoa, Tennessee, trained at George Washington University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $259,046 for 5,305 claims, against $65,968 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $65.56 in all, mostly food and beverage.
Overview
| NPI | 1760569859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | May 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 34286 | TN |
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 - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 1,099 across 46 procedure codes |
| Paid by Medicare | $65,968 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,305 · 12,408 30-day fills |
|---|---|
| Patients | 320 |
| Total drug cost | $259,046 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Family Practice |
Medical group
- Blount Memorial Physician Group IncAlcoa, TN · 252 clinicians
Hospital affiliation
- Blount Memorial HospitalMaryville, TN
Industry payments (Open Payments)
- 2025$65.56 · 4 payments from 4 companies
- 2024$29.14 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $20.90 | 1 |
| Xeris Pharmaceuticals, Inc. | $17.54 | 1 |
| Amgen Inc. | $13.61 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $13.51 | 1 |
What the 2025 payments were for
- Food and Beverage$65.56 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 family medicine physicians in Alcoa · All family medicine physicians in Tennessee