Michael C. Diesenhouse, MD
NPI 1568548923ActiveIndividual· Ophthalmology· Tucson, AZ
Ophthalmology (MD) in Tucson, Arizona, trained at Emory University School of Medicine (class of 1987). Mostly services rather than prescriptions: Medicare paid $146,262 for 231 patients in 2024, with only 25 Part D claims. Johnson & Johnson Surgical Vision, Inc. was the largest of 5 companies reporting payments in 2025, $859.41 in all, mostly food and beverage.
Overview
| NPI | 1568548923 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 28, 2006 |
| Last updated in NPPES | Oct 19, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 22054 | 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 | 231 |
|---|---|
| Services billed | 820 across 23 procedure codes |
| Paid by Medicare | $146,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 34 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $805.80 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Associates LtdTucson, AZ · 7 clinicians
Industry payments (Open Payments)
- 2025$859.41 · 13 payments from 5 companies
- 2024$878.90 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Surgical Vision, Inc. | $312.80 | 5 |
| Glaukos Corporation | $232.09 | 5 |
| Alcon Vision LLC | $146.21 | 1 |
| Mallinckrodt Hospital Products Inc. | $145.81 | 1 |
| Rxsight Inc | $22.50 | 1 |
What the 2025 payments were for
- Food and Beverage$859.41 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Tucson
- 1851938765
- 1578819975
- 1063784312
- 1528286994
- 1851317861
- 1760635577
- 1174785224
- 1124091996
- 1760663520
- 1164516522
- 1013652692
- 1235114166