Rujman Zaman, M.D.
NPI 1841671799 · Neuroradiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rujman Zaman, M.D. is a Neuroradiology Physician provider in Chicago, IL (NPI 1841671799).
Provider details
- NPI number
- 1841671799
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036147538 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
4,349 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 | 928 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 430 | $40 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 263 | $83 |
| X-Ray of Chest, 2 Views71046 | 251 | $11 |
| Ct Scan of Chest Without Contrast71250 | 214 | $51 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 140 | $9 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-17
- Last updated
- 2020-06-25
- Certified
- 2020-06-25
Frequently asked questions
- What is Rujman Zaman's NPI number?
- Rujman Zaman's National Provider Identifier (NPI) is 1841671799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rujman Zaman's specialty?
- Rujman Zaman is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rujman Zaman located?
- Rujman Zaman's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-2908.
- What is Rujman Zaman's phone number?
- The practice phone number listed in the NPPES registry for Rujman Zaman is (630) 776-6061.
- Does Rujman Zaman accept Medicare?
- Rujman Zaman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rujman Zaman's NPI active?
- Yes — Rujman Zaman's NPI (1841671799) is active in the NPPES registry as of the last update on 2020-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.