Michael Deininger, MD
NPI 1932115524 · Hematology (Internal Medicine) Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Deininger, MD is a Hematology (Internal Medicine) Physician provider in Ann Arbor, MI (NPI 1932115524).
Provider details
- NPI number
- 1932115524
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301514708 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,396 across 11 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
Additional practice locations (1)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-0505Fax: (414) 805-4606
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Michael Deininger's NPI number?
- Michael Deininger's National Provider Identifier (NPI) is 1932115524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Deininger's specialty?
- Michael Deininger is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Deininger located?
- Michael Deininger's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Michael Deininger's phone number?
- The practice phone number listed in the NPPES registry for Michael Deininger is (734) 936-4000.
- Does Michael Deininger accept Medicare?
- Michael Deininger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Deininger's NPI active?
- Yes — Michael Deininger's NPI (1932115524) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.