Kristyna Lenee Iyer, MD
NPI 1659884765ActiveIndividual· Dermatology· Stillwater, OK
Dermatology (MD) in Stillwater, Oklahoma, trained at University of Texas Medical Branch at Galveston (class of 2017). 768 Medicare patients in 2024, $454,716 paid; all of their 670 Part D prescriptions were generic. Ucb, Inc. was the largest of 16 companies reporting payments in 2025, $1,823 in all, mostly food and beverage.
Overview
| NPI | 1659884765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 10, 2017 |
| Last updated in NPPES | Mar 1, 2023 |
| Certified by provider | Mar 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 39829 | OK |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | 39829 | 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 - Dermatology (OK); Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 768 |
|---|---|
| Services billed | 4,516 across 85 procedure codes |
| Paid by Medicare | $454,716 |
Part D prescriptions in 2024
| Prescriptions (claims) | 670 · 709 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $29,218 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Dermatology |
Medical group
- Oliver Street 5.01(A) IncCedar Park, TX · 168 clinicians
Hospital affiliation
- Stillwater Medical CenterStillwater, OK
Industry payments (Open Payments)
- 2025$1,823 · 72 payments from 16 companies
- 2024$734.64 · 25 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $237.55 | 9 |
| Janssen Biotech, Inc. | $235.80 | 9 |
| Novartis Pharmaceuticals Corporation | $233.98 | 12 |
| Boston Scientific Corporation | $185.61 | 2 |
| Abbvie Inc. | $168.08 | 12 |
What the 2025 payments were for
- Food and Beverage$1,723 · 71 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Stillwater
- 1467487132
- 1588609606
- 1174578280
- 1881733780