Johnathan Parker Tadlock, DO
NPI 1427807155ActiveIndividual· Emergency Medicine· Lawton, OK
Emergency Medicine (DO) in Lawton, Oklahoma, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 2024). Part D covered 17 prescriptions written in 2024, 88% of them generic. Stryker Corporation reported $18.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427807155 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 15, 2024 |
| Last updated in NPPES | Aug 8, 2025 |
| Certified by provider | Aug 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 9196 | OK |
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 - Emergency Medicine (OK) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 17 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $762.04 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 2024 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Emergency Physicians of Mid-America PCPurcell, OK · 82 clinicians
- Jackson County Memorial Hospital AuthorityHollis, OK · 62 clinicians
- Centurion Emergency Partners, LLCDuncan, OK · 14 clinicians
Hospital affiliations
- Arbuckle Memorial Hospital AuthoritySulphur, OK
- Duncan Regional Hospital, IncDuncan, OK
- Jackson County Memorial Hospital AuthorityAltus, OK
- Purcell Municipal HospitalPurcell, OK
- Weatherford Regional Hospital, Inc of WeatherfordWeatherford, OK
Industry payments (Open Payments)
- 2025$18.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $18.93 | 1 |
What the 2025 payments were for
- Food and Beverage$18.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 emergency medicine physicians in Lawton · All emergency medicine physicians in Oklahoma