Robert Niedermeyer, D.O.
NPI 1629460746 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Niedermeyer, D.O. is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1629460746).
Provider details
- NPI number
- 1629460746
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.071092 (IL)
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
11 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
1,712 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 | 212 | $8 |
| Screening Mammography77067 | 184 | $34 |
| Screening 3d Breast Mammography77063 | 179 | $26 |
| X-Ray of Chest, 2 Views71046 | 113 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 87 | $80 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 74 | $10 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-02-26
- Last updated
- 2023-12-18
- Certified
- 2023-12-18
Frequently asked questions
- What is Robert Niedermeyer's NPI number?
- Robert Niedermeyer's National Provider Identifier (NPI) is 1629460746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Niedermeyer's specialty?
- Robert Niedermeyer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Niedermeyer located?
- Robert Niedermeyer's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Robert Niedermeyer's phone number?
- The practice phone number listed in the NPPES registry for Robert Niedermeyer is (313) 966-6946.
- Does Robert Niedermeyer accept Medicare?
- Robert Niedermeyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Niedermeyer's NPI active?
- Yes — Robert Niedermeyer's NPI (1629460746) is active in the NPPES registry as of the last update on 2023-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.