Larissa Cheryl Smith, D.O.
NPI 1033451687ActiveIndividual· Obstetrics & Gynecology· Stillwater, OK
Obstetrics & Gynecology (D.O.) with Ahs Oklahoma Physician Group LLC, practicing in Stillwater, Oklahoma. In 2024 Medicare paid $5,370 for 28 patients, and Part D covered 69 of their prescriptions, 77% of them generic. Intuitive Surgical, Inc. was the largest of 11 companies reporting payments in 2025, $6,121 in all, mostly education. Lists Hillcrest Hospital South as a hospital affiliation.
Overview
| NPI | 1033451687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2013 |
| Last updated in NPPES | Mar 26, 2020 |
| Certified by provider | Mar 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 5625 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 48 across 17 procedure codes |
| Paid by Medicare | $5,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 80 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $4,465 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Ahs Oklahoma Physician Group LLCTulsa, OK · 313 clinicians
Hospital affiliation
- Hillcrest Hospital SouthTulsa, OK
Industry payments (Open Payments)
- 2025$6,121 · 39 payments from 11 companies
- 2024$662.39 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5,720 | 16 |
| Mayne Pharma Commercial LLC | $97.72 | 8 |
| Millicent US Inc | $88.74 | 5 |
| Astellas Pharma US Inc | $54.04 | 2 |
| Sage Therapeutics, LLC | $33.35 | 2 |
What the 2025 payments were for
- Education$4,500 · 3 payments
- Travel and Lodging$926.19 · 8 payments
- Food and Beverage$694.94 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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