Michael Marquart, M.D.
NPI 1467436998 · Diagnostic Radiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Marquart, M.D. is a Diagnostic Radiology Physician provider in Milwaukee, WI (NPI 1467436998).
Provider details
- NPI number
- 1467436998
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 42691 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
3,604 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 | 901 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 433 | $37 |
| X-Ray of Chest, 2 Views71046 | 331 | $30 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 180 | $19 |
| Limited Ultrasound Scan of Abdomen76705 | 164 | $25 |
| X-Ray of Chest, 2 Views71046 | 153 | $10 |
| Ct Scan of Upper Spine Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Michael Marquart's NPI number?
- Michael Marquart's National Provider Identifier (NPI) is 1467436998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marquart's specialty?
- Michael Marquart is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Marquart located?
- Michael Marquart's practice location on file with NPPES is 2323 N Lake Dr, Milwaukee, WI 53211-4508.
- What is Michael Marquart's phone number?
- The practice phone number listed in the NPPES registry for Michael Marquart is (414) 291-1149.
- Does Michael Marquart accept Medicare?
- Michael Marquart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Marquart's NPI active?
- Yes — Michael Marquart's NPI (1467436998) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.