Michael Diesenhouse, MD
NPI 1568548923 · Ophthalmology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Diesenhouse, MD is a Ophthalmology Physician provider in Tucson, AZ (NPI 1568548923).
Provider details
- NPI number
- 1568548923
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22054 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
781 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Corneal Curvature and Depth of Eye92136 | 246 | $30 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 192 | $518 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $124 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 58 | $298 |
| Extracapsular Removal of Cataract With Insertion of Artificial Lens and Insertion of Drainage Device in Front Chamber of Eye66991 | 31 | $646 |
| Exam of Visual Field With Extended Testing92083 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$879 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-28
- Last updated
- 2007-10-19
Frequently asked questions
- What is Michael Diesenhouse's NPI number?
- Michael Diesenhouse's National Provider Identifier (NPI) is 1568548923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Diesenhouse's specialty?
- Michael Diesenhouse is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Diesenhouse located?
- Michael Diesenhouse's practice location on file with NPPES is 5240 E Knight Dr, Tucson, AZ 85712-2122.
- What is Michael Diesenhouse's phone number?
- The practice phone number listed in the NPPES registry for Michael Diesenhouse is (520) 795-4202.
- Does Michael Diesenhouse accept Medicare?
- Michael Diesenhouse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Diesenhouse's NPI active?
- Yes — Michael Diesenhouse's NPI (1568548923) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.