Doctor profile · Federal record

Dr. John Heymann, M.D.

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

  • NPI 1700106234
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
676 N Saint Clair St, Suite 800
Chicago, IL 606112927
(312) 695-1992

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
June 9, 2015
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Texas #BP2-0040977

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700106234. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,538
Distinct HCPCS
10
Medicare allowed
$84,578
HCPCS Description Services Patients Avg allowed
70450 Ct scan head or brain without contrast 472 434 $40
72148 Mri scan of lower spinal canal without contrast 130 129 $71
70551 Mri scan of brain without contrast 112 112 $70
72100 X-ray of lower and sacral spine, 2-3 views 108 104 $11
70553 Mri scan of brain before and after contrast 104 101 $109
70496 Ct scan of blood vessels of head with contrast 95 93 $81
70498 Ct scan of blood vessels of neck with contrast 93 92 $81
72125 Ct scan of upper spine without contrast 92 90 $47
72040 X-ray of upper spine, 2-3 views 54 48 $11
72131 Ct scan of lower spine without contrast 51 51 $46

In context: peer comparison

Among 155 peers in Chicago Diagnostic Radiology Physician, average services per provider: 102. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$27
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
United Imaging Healthcare North America LLC 1 $26.96

By nature of payment

Food and Beverage
$27

Frequently asked questions

Auto-generated from federal data
What is Dr. John Heymann's medical specialty?
Dr. John Heymann practices Diagnostic Radiology Physician in Chicago, IL.
Where does Dr. John Heymann practice?
Dr. John Heymann practices at 676 N Saint Clair St, Chicago, IL 606112927. Office phone: 3126951992.
What is Dr. John Heymann's NPI?
Dr. John Heymann's National Provider Identifier (NPI) is 1700106234, issued by NPPES.
Does Dr. John Heymann accept Medicare assignment?
Yes. Dr. John Heymann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Heymann commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Mri scan of lower spinal canal without contrast (HCPCS 72148); Mri scan of brain without contrast (HCPCS 70551). Source: CMS Medicare Physician & Other Practitioners file.