MICHAEL C DIESENHOUSE MD
NPI 1568548923
Ophthalmology in Tucson, AZ

Active since October 28, 2006PECOS EnrolledAccepts Medicare Assignment
76.21/100
CMS Quality Rating
5240 E KNIGHT DR, STE 104, TUCSON, AZ 85712(520) 795-4202(520) 326-5317 Get Directions Write a Review

NPPES record last updated: October 19, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Michael C Diesenhouse Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL C DIESENHOUSE MD (NPI 1568548923) is an individual ophthalmology provider in Tucson, Arizona, licensed in Arizona (22054) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (1987).

NPPES Registry Identity

NPI1568548923
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameMICHAEL C DIESENHOUSECredential: MD
Location Address5240 E KNIGHT DR, STE 104Tucson, AZ 85712-2122
Mailing Address5240 E Knight Dr, Ste 104Tucson, AZ 85712-2122 · (520) 795-4202 · Fax (520) 326-5317
Fax(520) 326-5317
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 1987
Enumeration DateOctober 28, 2006
Last NPPES UpdateOctober 19, 2007
NPI 1568548923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in AZ · 22054
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

5240 E KNIGHT DR, Tucson, AZ 85712

Other Identifiers 3

Medicare PINZ20401AZ
Medicaid196627AZ
Medicare UPINF69485

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Michael C Diesenhouse Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688565880
PECOS Enrollment IDI20051102000012
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
246 services142 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
192 services113 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
184 services179 patients
Removal of recurring cataract in lens capsule using a laser 66821
This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.
58 services42 patients
Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye 66991
This is a two-part eye procedure. First, a cloudy lens (cataract) is removed from its outer layer and replaced with an artificial lens to improve vision. Second, a drainage device is inserted into the front part of the eye to manage fluid levels, preventing pressure build-up.
31 services20 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85712 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.21/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality100
Improvement Activities40
Cost20.7

Reported Quality Measures

Complications After Cataract Surgery
Lower rates are better for this measure.
0%122 patients
Diabetes: Eye Exam
100%45 patients5/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
100%440 patients5/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 100% · 537 patients
Patients screened: 100% · 537 patients
100%23 patients5/55-star benchmark: 100%
Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care
100%116 patients
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 454 patients
Patients totalRate: 0% · 454 patients
0%454 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Infectious Disease)
5240 E KNIGHT DR, SUITE 114
TUCSON, AZ 85712
Ophthalmology
5240 E KNIGHT DR, STE 104
TUCSON, AZ 85712
Internal Medicine (Infectious Disease)
5240 E KNIGHT DR, SUITE #114
TUCSON, AZ 85712
Ophthalmology
5240 E KNIGHT DR, STE 104
TUCSON, AZ 85712
Ophthalmology
5240 E KNIGHT DR, STE 104
TUCSON, AZ 85712
Obstetrics & Gynecology (Gynecology)
5240 E KNIGHT DR, SUITE 112
TUCSON, AZ 85712
Surgery (Vascular Surgery)
5240 E KNIGHT DR, SUITE 116
TUCSON, AZ 85712
General Practice
5240 E KNIGHT DR, SUITE 100
TUCSON, AZ 85712

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Diesenhouse's NPI number?

The NPI number for Michael Diesenhouse is 1568548923. It was assigned to this individual provider in the NPPES registry on October 28, 2006.

Where is Michael Diesenhouse located?

Michael Diesenhouse practices at 5240 E Knight Dr Ste 104, Tucson, AZ 85712. The listed phone number is (520) 795-4202.

What is Michael Diesenhouse's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Michael Diesenhouse enrolled in Medicare?

Yes. Michael Diesenhouse is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Diesenhouse accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan and 1 other insurer list Michael Diesenhouse as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Diesenhouse was last updated on October 19, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.