Harold Avon Doll Jr., MD
NPI 1093717654ActiveIndividual· Internal Medicine, Nephrology· Tallahassee, FL
Internal Medicine, Nephrology (MD) in Tallahassee, Florida, trained at Oral Roberts University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $445,653 for 2,370 claims, against $156,554 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $67.50 in all, mostly food and beverage.
Overview
| NPI | 1093717654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Feb 5, 2020 |
| Certified by provider | Feb 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME48984 | FL |
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 - Nephrology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 949 across 19 procedure codes |
| Paid by Medicare | $156,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,370 · 5,050 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $445,653 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Oral Roberts University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- North Florida Nephrology AssociatesTallahassee, FL · 9 clinicians
Hospital affiliations
- Calhoun-Liberty HospitalBlountstown, FL
- Doctors Memorial Hospital IncPerry, FL
- Madison County Memorial HospitalMadison, FL
- Tallahassee Memorial HealthcareTallahassee, FL
Other facilities
- Davita Four Freedoms DialysisDialysis facility · Madison, FL
- Davita Quincy DialysisDialysis facility · Quincy, FL
Industry payments (Open Payments)
- 2025$67.50 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $38.78 | 2 |
| Lemaitre Vascular, Inc. | $25.40 | 1 |
| Travere Therapeutics, Inc. | $3.32 | 2 |
What the 2025 payments were for
- Food and Beverage$64.18 · 3 payments
- Education$3.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Tallahassee
- 1801248356
- 1720089071
- 1356342554
- 1073515631
- 1316268469
- 1013150051
- 1194984393