Doctor profile · Federal record

Dr. Alexander Griffin, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Chicago, IL

  • NPI 1114312816
  • Accepts Medicare
  • MIPS 81.5 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave
Chicago, IL 606371447
(773) 702-1000
Mailing address
20 York St
New Haven, CT 065103220

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
September 11, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Illinois #125.067929

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114312816. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,257
Distinct HCPCS
10
Medicare allowed
$106,052
HCPCS Description Services Patients Avg allowed
74177 Ct scan of abdomen and pelvis with contrast 428 405 $83
71045 X-ray of chest, 1 view 229 220 $8
71046 X-ray of chest, 2 views 226 222 $10
74018 X-ray of abdomen, 1 view 212 195 $8
71260 Ct scan of chest with contrast 170 161 $51
93976 Ultrasound of abdomen and pelvis artery and vein blood flow 120 119 $36
76705 Limited ultrasound scan of abdomen 119 116 $27
74176 Ct scan of abdomen and pelvis without contrast 99 98 $79
74183 Mri scan of abdomen before and after contrast 84 83 $100
71275 Ct scan of blood vessels of chest with contrast 71 71 $82

In context: peer comparison

Among 155 peers in Chicago Diagnostic Radiology Physician, average services per provider: 102. This provider delivers 22× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Griffin's medical specialty?
Dr. Alexander Griffin practices Diagnostic Radiology Physician in Chicago, IL.
Where does Dr. Alexander Griffin practice?
Dr. Alexander Griffin practices at 5841 S Maryland Ave, Chicago, IL 606371447. Office phone: 7737021000.
What is Dr. Alexander Griffin's NPI?
Dr. Alexander Griffin's National Provider Identifier (NPI) is 1114312816, issued by NPPES.
Does Dr. Alexander Griffin accept Medicare assignment?
Yes. Dr. Alexander Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Griffin commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of abdomen and pelvis with contrast (HCPCS 74177); X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.