DENISE ANN-MARIE JOHN M.D.
NPI 1033232319
Ophthalmology in Ann Arbor, MI
About Denise Ann-marie John M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENISE ANN-MARIE JOHN M.D. (NPI 1033232319) is an individual ophthalmology provider in Ann Arbor, Michigan, licensed in Michigan (4301089592) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
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
Denise Ann-marie John M.d. 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.
Areas of Expertise CMS Part B claims 7
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Denise John's NPI number?
The NPI number for Denise John is 1033232319. It was assigned to this individual provider in the NPPES registry on April 9, 2007.
Where is Denise John located?
Denise John practices at 1000 Wall Street, Ann Arbor, MI 48105. The listed phone number is (734) 764-4190.
What is Denise John's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Denise John enrolled in Medicare?
Yes. Denise John 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 Denise John accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and McLaren Health Plan Community and 2 other insurers list Denise John 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.
Is Denise John affiliated with any hospitals?
According to CMS data, Denise John is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Denise John was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Denise Ann-Marie John, M.D. · NPI 1033232319
Ophthalmology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since April 9, 2007.
## Identity
- **NPI:** 1033232319 (Entity type: Individual)
- **Enumerated:** April 9, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 4301089592 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 WALL STREET, Ann Arbor, MI 48105-1912
- **Phone:** (734) 764-4190
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** March 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033232319) · Data from the CMS NPPES public registry.