Richard A. Isenberg, MD
NPI 1669453452ActiveIndividual· Ophthalmology· Phoenix, AZ
Ophthalmology (MD) in Phoenix, Arizona, trained at University of Utah School of Medicine (class of 1985). In 2024 Medicare paid $90,795 for 591 patients, and Part D covered 385 of their prescriptions, 65% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $220.91 in all, mostly food and beverage.
Overview
| NPI | 1669453452 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 8, 2005 |
| Last updated in NPPES | Aug 29, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 27482 | AZ |
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 - Ophthalmology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 591 |
|---|---|
| Services billed | 1,861 across 30 procedure codes |
| Paid by Medicare | $90,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 385 · 780 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $31,460 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Ophthalmology |
Medical group
- Buena Vista Opthalmologists, P.C.Phoenix, AZ · 2 clinicians
Industry payments (Open Payments)
- 2025$220.91 · 8 payments from 4 companies
- 2024$68.32 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $69.76 | 3 |
| Rayner Intraocular Lenses Limited | $67.09 | 2 |
| Amgen Inc. | $49.68 | 2 |
| Alcon Vision LLC | $34.38 | 1 |
What the 2025 payments were for
- Food and Beverage$220.91 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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