Doctor profile · Federal record

Dr. Lewis Hahn, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Rochester, MN

  • NPI 1023455854
  • Accepts Medicare
  • MIPS 69.4 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Additional location
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
Additional location
800 West Avenue S
La Crosse, WI 546018806
(608) 785-0940
Mailing address
Po Box 860912
Minneapolis, MN 554860912

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
March 17, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
Minnesota #77978 · California #A131884 · Wisconsin #85094

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023455854. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,046
Distinct HCPCS
10
Medicare allowed
$89,800
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 581 449 $9
71260 Ct scan of chest with contrast 504 460 $56
71250 Ct scan of chest without contrast 354 332 $53
71275 Ct scan of blood vessels of chest with contrast 183 178 $88
71046 X-ray of chest, 2 views 157 155 $11
75574 Ct scan of blood vessels and grafts of heart with contrast 65 65 $118
75571 Ct scan of heart with evaluation of blood vessel calcium 53 53 $29
71046 X-ray of chest, 2 views 49 49 $38
75572 Ct scan of heart structure with contrast 42 42 $85
75561 Mri scan of heart before and after contrast 31 31 $128

In context: peer comparison

Among 127 peers in this city , average services per provider: 637. This provider delivers 3.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lewis Hahn's medical specialty?
Dr. Lewis Hahn practices Diagnostic Radiology Physician in Rochester, MN.
Where does Dr. Lewis Hahn practice?
Dr. Lewis Hahn practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Lewis Hahn's NPI?
Dr. Lewis Hahn's National Provider Identifier (NPI) is 1023455854, issued by NPPES.
Does Dr. Lewis Hahn accept Medicare assignment?
Yes. Dr. Lewis Hahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lewis Hahn commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan of chest with contrast (HCPCS 71260); Ct scan of chest without contrast (HCPCS 71250). Source: CMS Medicare Physician & Other Practitioners file.