John Mark Prater, MD
NPI 1992889885ActiveIndividual· Family Medicine· Dallas, PA
Family Medicine (MD) in Dallas, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $698,924 for 11,034 claims, against $119,490 paid for services in 2024.
Overview
| NPI | 1992889885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Jun 24, 2020 |
| Certified by provider | Jun 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD039516E | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 475 |
|---|---|
| Services billed | 3,220 across 27 procedure codes |
| Paid by Medicare | $119,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,034 · 22,212 30-day fills |
|---|---|
| Patients | 662 |
| Total drug cost | $698,924 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Geisinger ClinicDanville, PA · 3,467 clinicians
- H2 Health and Rehabilitation Services LLCWilkes Barre, PA · 42 clinicians
Hospital affiliations
- Geisinger Medical CenterDanville, PA
- Geisinger Wyoming Valley Medical CenterWilkes Barre, PA
- Geisinger-Bloomsburg HospitalBloomsburg, PA
- Geisinger-Community Medical CenterScranton, PA
- Wilkes-Barre General HospitalWilkes-Barre, PA
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Wilkes Barre, PA
- Geisinger Home HealthHome health agency · Danville, PA
- Residential Healthcare of Ne PA, LLCHome health agency · Moosic, PA
- Hospice of the Sacred HeartHospice · Moosic, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 family medicine physicians in Dallas · All family medicine physicians in Pennsylvania