Timothy Ziemlewicz, MD
NPI 1184885683 · Body Imaging Physician · Madison, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Ziemlewicz, MD is a Body Imaging Physician provider in Madison, WI (NPI 1184885683).
Provider details
- NPI number
- 1184885683
- Entity type
- Individual
- Primary specialty
- Body Imaging PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 54428 (WI)
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 tenure28% of score
18 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
900 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 | 186 | $80 |
| X-Ray of Abdomen, 1 View74018 | 133 | $8 |
| Mri Scan of Abdomen Before and After Contrast74183 | 80 | $97 |
| Limited Ultrasound Scan of Abdomen76705 | 57 | $25 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 53 | $232 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-18
- Last updated
- 2010-07-30
Frequently asked questions
- What is Timothy Ziemlewicz's NPI number?
- Timothy Ziemlewicz's National Provider Identifier (NPI) is 1184885683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Ziemlewicz's specialty?
- Timothy Ziemlewicz is listed in the NPPES registry with a primary specialty of Body Imaging Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Ziemlewicz located?
- Timothy Ziemlewicz's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Timothy Ziemlewicz's phone number?
- The practice phone number listed in the NPPES registry for Timothy Ziemlewicz is (608) 263-8340.
- Does Timothy Ziemlewicz accept Medicare?
- Timothy Ziemlewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Ziemlewicz's NPI active?
- Yes — Timothy Ziemlewicz's NPI (1184885683) is active in the NPPES registry as of the last update on 2010-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.