Omer Aker, MD
NPI 1205821543 · Diagnostic Radiology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Omer Aker, MD is a Diagnostic Radiology Physician provider in Springfield, IL (NPI 1205821543).
Provider details
- NPI number
- 1205821543
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036064832 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
7,334 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) |
|---|---|---|
| Screening Mammography77067 | 1,113 | $34 |
| Screening 3d Breast Mammography77063 | 1,112 | $27 |
| X-Ray of Chest, 1 View71045 | 568 | $8 |
| X-Ray of Chest, 2 Views71046 | 377 | $10 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 320 | $9 |
| Screening Mammography77067 | 241 | $34 |
Practice location
Mailing address
Additional practice locations (1)
- 907 W Lincoln AveCharleston, IL 61920-2413Phone: (217) 345-2100Fax: (217) 345-8366
Registry dates
- Enumerated
- 2005-09-13
- Last updated
- 2024-01-11
- Certified
- 2024-01-11
Frequently asked questions
- What is Omer Aker's NPI number?
- Omer Aker's National Provider Identifier (NPI) is 1205821543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Omer Aker's specialty?
- Omer Aker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Omer Aker located?
- Omer Aker's practice location on file with NPPES is 800 E Carpenter St, Springfield, IL 62769-2413.
- What is Omer Aker's phone number?
- The practice phone number listed in the NPPES registry for Omer Aker is (217) 544-6464.
- Does Omer Aker accept Medicare?
- Omer Aker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Omer Aker's NPI active?
- Yes — Omer Aker's NPI (1205821543) is active in the NPPES registry as of the last update on 2024-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.