Mark A. Luff, M.D.
NPI 1902993454ActiveIndividual· Family Medicine· Petersburg, IN
Family Medicine (M.D.) in Petersburg, Indiana, trained at Indiana University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $84,141 for 1,300 claims, against $28,686 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $93.60 in all, mostly food and beverage.
Overview
| NPI | 1902993454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Jul 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 01044715A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 501 across 40 procedure codes |
| Paid by Medicare | $28,686 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,300 · 3,245 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $84,141 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
Medical group
- Deaconess Clinic IncPhilpot, KY · 413 clinicians
Hospital affiliations
- Deaconess Hospital IncEvansville, IN
- Memorial Hospital and Health Care CenterJasper, IN
Industry payments (Open Payments)
- 2025$93.60 · 5 payments from 3 companies
- 2024$96.37 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $64.96 | 3 |
| Otsuka America Pharmaceutical, Inc. | $14.80 | 1 |
| Novo Nordisk Inc | $13.84 | 1 |
What the 2025 payments were for
- Food and Beverage$93.60 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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