Blake Norton Geren, M.D.
NPI 1063448405ActiveIndividual· Ophthalmology· Fort Smith, AR
Ophthalmology (M.D.) in Fort Smith, Arkansas, trained at University of Arkansas College of Medicine (class of 2003). In 2024 Medicare paid $289,971 for 1,448 patients, and Part D covered 4,411 of their prescriptions, 71% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $1,070 in all, mostly food and beverage.
Overview
| NPI | 1063448405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Dec 17, 2019 |
| Certified by provider | Dec 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | E5157 | AR |
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 - Ophthalmology (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,448 |
|---|---|
| Services billed | 3,678 across 34 procedure codes |
| Paid by Medicare | $289,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,411 · 6,541 30-day fills |
|---|---|
| Patients | 791 |
| Total drug cost | $326,397 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Group, LLCFort Smith, AR · 3 clinicians
Hospital affiliation
- Mercy Hospital Fort SmithFort Smith, AR
Industry payments (Open Payments)
- 2025$1,070 · 33 payments from 8 companies
- 2024$417.82 · 21 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $430.01 | 21 |
| Biotissue Holdings Inc. | $428.93 | 3 |
| Bausch & Lomb Americas Inc. | $65.13 | 3 |
| Sun Pharmaceutical Industries Inc. | $56.08 | 2 |
| Tarsus Pharmaceuticals, Inc. | $27.48 | 1 |
What the 2025 payments were for
- Food and Beverage$1,070 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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