Michael Griffin, M.D., PH.D.
NPI 1811127558 · Diagnostic Radiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Griffin, M.D., PH.D. is a Diagnostic Radiology Physician provider in Milwaukee, WI (NPI 1811127558).
Provider details
- NPI number
- 1811127558
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54830-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
962 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 147 | $80 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 73 | $131 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 65 | $50 |
| Ct Scan of Chest With Contrast71260 | 59 | $52 |
| Ct Scan of Chest With Contrast71260 | 56 | $49 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 50 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-15
- Last updated
- 2010-08-20
Frequently asked questions
- What is Michael Griffin's NPI number?
- Michael Griffin's National Provider Identifier (NPI) is 1811127558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Griffin's specialty?
- Michael Griffin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Griffin located?
- Michael Griffin's practice location on file with NPPES is 9200 W. Wisconsin Ave., Milwaukee, WI 53226.
- What is Michael Griffin's phone number?
- The practice phone number listed in the NPPES registry for Michael Griffin is (414) 805-3750.
- Does Michael Griffin accept Medicare?
- Michael Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Griffin's NPI active?
- Yes — Michael Griffin's NPI (1811127558) is active in the NPPES registry as of the last update on 2010-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.