Adam Ross Harker, MD
Opted out of Medicare from September 2026 to September 2028. Family Medicine (MD) in Carmel, Indiana, trained at Indiana University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,094,243 for 7,635 claims, against $52,996 paid for services in 2024. Abbvie Inc. reported $15.40 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1366855082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 10, 2014 |
| Last updated in NPPES | Sep 14, 2026 |
| Certified by provider | Sep 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 01080384A | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 9, 2026 – Sep 9, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 933 across 33 procedure codes |
| Paid by Medicare | $52,996 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,635 · 18,169 30-day fills |
|---|---|
| Patients | 544 |
| Total drug cost | $1,094,243 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Franciscan Health IndianapolisIndianapolis, IN
- Indiana University HealthIndianapolis, IN
- Iu Health West HospitalAvon, IN
Other facilities
- Franciscan Vns Home Care, IncHome health agency · Beech Grove, IN
Industry payments (Open Payments)
- 2024$15.40 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $15.40 | 1 |
What the 2024 payments were for
- Food and Beverage$15.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 family medicine physicians in Carmel · All family medicine physicians in Indiana