Michael Nellamattathil, D.O.
NPI 1316309537 · Diagnostic Radiology Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Nellamattathil, D.O. is a Diagnostic Radiology Physician provider in Evanston, IL (NPI 1316309537).
Provider details
- NPI number
- 1316309537
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036155190 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,050 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 | 727 | $89 |
| Ct Scan of Chest Without Contrast71250 | 619 | $53 |
| X-Ray of Chest, 1 View71045 | 474 | $9 |
| Ct Scan of Chest With Contrast71260 | 345 | $55 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 327 | $85 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 263 | $9 |
Practice location
Mailing address
Additional practice locations (2)
- 676 N Saint Clair St Ste 800Chicago, IL 60611-2978Phone: (312) 695-5753Fax: (312) 695-5645
- 836 W Wellington AveChicago, IL 60657-5147Phone: (773) 296-5424
Registry dates
- Enumerated
- 2016-03-26
- Last updated
- 2022-04-08
- Certified
- 2022-03-29
Frequently asked questions
- What is Michael Nellamattathil's NPI number?
- Michael Nellamattathil's National Provider Identifier (NPI) is 1316309537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nellamattathil's specialty?
- Michael Nellamattathil is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Nellamattathil located?
- Michael Nellamattathil's practice location on file with NPPES is 2650 Ridge Ave., Evanston, IL 60201.
- What is Michael Nellamattathil's phone number?
- The practice phone number listed in the NPPES registry for Michael Nellamattathil is (847) 570-2477.
- Does Michael Nellamattathil accept Medicare?
- Michael Nellamattathil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Nellamattathil's NPI active?
- Yes — Michael Nellamattathil's NPI (1316309537) is active in the NPPES registry as of the last update on 2022-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.