Johnny D. Duncan, DO
NPI 1790771095ActiveIndividual· Physical Medicine & Rehabilitation, Neuromuscular Medicine· Lawton, OK
Physical Medicine & Rehabilitation, Neuromuscular Medicine (DO) in Lawton, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 1992). 91 Medicare patients in 2024, $34,216 paid; all of their 229 Part D prescriptions were generic. Zentech Inc. reported $1,892 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1790771095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Aug 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Neuromuscular Medicine Primary | 2081N0008X | 3110 | OK |
| Neurological Surgery | 207T00000X | 3110 | OK |
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 - Physical Medicine and Rehabilitation (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 888 across 24 procedure codes |
| Paid by Medicare | $34,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 229 · 290 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $2,974 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Medical group
- Comanche County Healthcare CorporationLawton, OK · 130 clinicians
Hospital affiliation
- Memorial HealthLawton, OK
Industry payments (Open Payments)
- 2025$1,892 · 3 payments from 1 company
- 2024$5,500 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zentech Inc. | $1,892 | 3 |
What the 2025 payments were for
- Consulting Fee$1,892 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physical Medicine & Rehabilitation, Neuromuscular Medicine providers in Lawton
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All Physical Medicine & Rehabilitation, Neuromuscular Medicine providers in Oklahoma →