Doctor profile · Federal record

Dr. John Flynn, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Student in an Organized Health Care Education/Training Program · Hartford, CT

  • NPI 1073857389
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
114 Woodland St
Hartford, CT 061051208
(203) 426-3002
Mailing address
2 Riverview Dr # 104
Danbury, CT 068106268

Credentials & registration

NPPES · NUCC
NPI registered
November 2012 — 14 yrs on file
Profile last updated
July 10, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
Connecticut #55905 · Maryland #D0093267 · District of Columbia #MD046094

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073857389. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,544
Distinct HCPCS
10
Medicare allowed
$66,263
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 934 561 $10
70450 Ct scan head or brain without contrast 210 192 $43
71046 X-ray of chest, 2 views 156 142 $11
74018 X-ray of abdomen, 1 view 108 72 $10
74177 Ct scan of abdomen and pelvis with contrast 101 95 $95
74176 Ct scan of abdomen and pelvis without contrast 68 64 $91
76705 Limited ultrasound scan of abdomen 58 54 $31
73562 X-ray of knee, 3 views 55 40 $10
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 54 54 $23
73630 X-ray of foot, minimum of 3 views 52 43 $9

In context: peer comparison

Among 23 peers in Hartford Diagnostic Radiology Physician, average services per provider: 163. This provider delivers 16× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Flynn's medical specialty?
Dr. John Flynn practices Diagnostic Radiology Physician in Hartford, CT.
Where does Dr. John Flynn practice?
Dr. John Flynn practices at 114 Woodland St, Hartford, CT 061051208. Office phone: 2034263002.
What is Dr. John Flynn's NPI?
Dr. John Flynn's National Provider Identifier (NPI) is 1073857389, issued by NPPES.
Does Dr. John Flynn accept Medicare assignment?
Yes. Dr. John Flynn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Flynn commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.