Harrison Marshall Lief, MD
NPI 1174027387ActiveIndividual· Internal Medicine· The Villages, FL
Internal Medicine (MD) with Premier Medical Associates of Florida Healthcare, PA and 1 other group, practicing in The Villages, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,538,322 for 15,194 claims, against $129,107 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $91.74 in all, mostly food and beverage. Lists Adventhealth Dade City as a hospital affiliation.
Overview
| NPI | 1174027387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2018 |
| Last updated in NPPES | Sep 17, 2021 |
| Certified by provider | Sep 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME152863 | FL |
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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 279 |
|---|---|
| Services billed | 2,933 across 73 procedure codes |
| Paid by Medicare | $129,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,194 · 34,649 30-day fills |
|---|---|
| Patients | 905 |
| Total drug cost | $1,538,322 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Premier Medical Associates of Florida Healthcare, PAThe Villages, FL · 64 clinicians
- Premier Medical Associates All Florida LLCThe Villages, FL · 13 clinicians
Hospital affiliation
- Adventhealth Dade CityDade City, FL
Other facilities
- Centerwell Home HealthHome health agency · The Villages, FL
- Premier Care Homecare LLCHome health agency · Leesburg, FL
Industry payments (Open Payments)
- 2025$91.74 · 5 payments from 3 companies
- 2024$454.11 · 24 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $55.16 | 3 |
| Exact Sciences Corporation | $20.00 | 1 |
| Abbott Laboratories | $16.58 | 1 |
What the 2025 payments were for
- Food and Beverage$91.74 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 116 internal medicine physicians in The Villages · All internal medicine physicians in Florida