Guy Lander Peterson, D.O.
NPI 1790097798ActiveIndividual· Emergency Medicine· Edmond, OK
Emergency Medicine (D.O.) with South Central Emergency Services, PC and 1 other group, practicing in Edmond, Oklahoma. 251 Medicare patients in 2024, $60,864 paid; nearly all of their 192 Part D prescriptions were generic (91%). Organogenesis Inc. was the largest of 4 companies reporting payments in 2025, $123.67 in all, mostly food and beverage. Lists Integris Baptist Medical Center, Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1790097798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2010 |
| Last updated in NPPES | Apr 3, 2026 |
| Certified by provider | Apr 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 4944 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 1,140 across 37 procedure codes |
| Paid by Medicare | $60,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 193 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $8,188 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- South Central Emergency Services, PCMiami, OK · 55 clinicians
- Healogics Specialty Physicians of Oklahoma PLLCOklahoma City, OK · 20 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Community Hospital - Council CrossingOklahoma City, OK
- Integris Health Edmond HospitalEdmond, OK
- Integris Southwest Medical CenterOklahoma City, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Other facilities
- Phoenix Home Health Agency, LLCHome health agency · Spencer, OK
Industry payments (Open Payments)
- 2025$123.67 · 5 payments from 4 companies
- 2024$269.01 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $58.29 | 2 |
| Reapplix Inc. | $25.83 | 1 |
| Smith+nephew, Inc. | $25.14 | 1 |
| Cashflow Solutions, LLC | $14.41 | 1 |
What the 2025 payments were for
- Food and Beverage$123.67 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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