Matthieu Mayer, MD
NPI 1528564861 · Diagnostic Radiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthieu Mayer, MD is a Diagnostic Radiology Physician provider in Milwaukee, WI (NPI 1528564861).
Provider details
- NPI number
- 1528564861
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 74011 (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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,969 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 239 | $8 |
| X-Ray of Chest, 2 Views71046 | 165 | $10 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 150 | $9 |
| X-Ray of Chest, 2 Views71046 | 89 | $11 |
| X-Ray of Abdomen, 1 View74018 | 87 | $8 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 86 | $14 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine |
Practice location
Mailing address
Additional practice locations (6)
- 1905 N Calhoun RdBrookfield, WI 53005-5005Phone: (262) 754-8000Fax: (262) 780-3396
- 4455 S 108th StGreenfield, WI 53228-2504Phone: (414) 427-5310Fax: (414) 427-5311
- 1836 South AveLa Crosse, WI 54601-5429Phone: (608) 782-7300
- W180n8085 Town Hall RdMenomonee Falls, WI 53051-3518Phone: (262) 257-3060Fax: (262) 518-5052
- 10596 N Port Washington RdMequon, WI 53092-5537Phone: (414) 774-7226Fax: (414) 454-4995
- 3200 Pleasant Valley RdWest Bend, WI 53095-9274Phone: (262) 836-5533Fax: (262) 836-7301
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2023-05-17
- Certified
- 2023-05-17
Frequently asked questions
- What is Matthieu Mayer's NPI number?
- Matthieu Mayer's National Provider Identifier (NPI) is 1528564861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthieu Mayer's specialty?
- Matthieu Mayer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthieu Mayer located?
- Matthieu Mayer's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Matthieu Mayer's phone number?
- The practice phone number listed in the NPPES registry for Matthieu Mayer is (414) 805-3750.
- Does Matthieu Mayer accept Medicare?
- Matthieu Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthieu Mayer's NPI active?
- Yes — Matthieu Mayer's NPI (1528564861) is active in the NPPES registry as of the last update on 2023-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.