Doctor profile · Federal record

Dr. Michael Nellamattathil, D.O.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Body Imaging Physician · Student in an Organized Health Care Education/Training Program · Evanston, IL

  • NPI 1316309537
  • Accepts Medicare
  • MIPS 90.4 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
2650 Ridge Ave., Dept. of Radiology
Evanston, IL 60201
(847) 570-2477
fax (847) 570-2942
Additional location
676 N Saint Clair St Ste 800
Chicago, IL 606112978
(312) 695-5753
fax (312) 695-5645
Additional location
836 W Wellington Ave
Chicago, IL 606575147
(773) 296-5424

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
April 8, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Illinois #036155190

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316309537. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,547
Distinct HCPCS
10
Medicare allowed
$211,563
HCPCS Description Services Patients Avg allowed
74177 Ct scan of abdomen and pelvis with contrast 645 625 $84
71250 Ct scan of chest without contrast 580 562 $50
71045 X-ray of chest, 1 view 483 466 $8
74176 Ct scan of abdomen and pelvis without contrast 330 320 $81
71046 X-ray of chest, 2 views 306 303 $10
71260 Ct scan of chest with contrast 291 281 $52
71275 Ct scan of blood vessels of chest with contrast 226 223 $83
73030 X-ray of shoulder, minimum of 2 views 182 161 $9
76536 Ultrasound scan of head and neck soft tissue 166 165 $27
74183 Mri scan of abdomen before and after contrast 145 144 $101

In context: peer comparison

Among 28 peers in Evanston Diagnostic Radiology Physician, average services per provider: 112. This provider delivers 41× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Nellamattathil's medical specialty?
Dr. Michael Nellamattathil practices Diagnostic Radiology Physician in Evanston, IL.
Where does Dr. Michael Nellamattathil practice?
Dr. Michael Nellamattathil practices at 2650 Ridge Ave., Evanston, IL 60201. Office phone: 8475702477.
What is Dr. Michael Nellamattathil's NPI?
Dr. Michael Nellamattathil's National Provider Identifier (NPI) is 1316309537, issued by NPPES.
Does Dr. Michael Nellamattathil accept Medicare assignment?
Yes. Dr. Michael Nellamattathil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Nellamattathil commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of abdomen and pelvis with contrast (HCPCS 74177); Ct scan of chest without contrast (HCPCS 71250); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.