Doctor profile · Federal record

Dr. Jonathan Vonk, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Surgery Physician · Springfield, IL

  • NPI 1841717345
  • Accepts Medicare
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 E Carpenter St
Springfield, IL 627692353
(217) 544-6464
Mailing address
111 Oakwood RD
East Peoria, IL 616111853

Credentials & registration

NPPES · NUCC
NPI registered
August 2017 — 9 yrs on file
Profile last updated
May 6, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
Illinois #036-161807 · Nebraska #8095

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841717345. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,398
Distinct HCPCS
10
Medicare allowed
$59,694
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 326 318 $8
70450 Ct scan head or brain without contrast 293 287 $38
74177 Ct scan of abdomen and pelvis with contrast 125 125 $82
74176 Ct scan of abdomen and pelvis without contrast 97 97 $77
71275 Ct scan of blood vessels of chest with contrast 75 74 $80
72125 Ct scan of upper spine without contrast 63 63 $44
70496 Ct scan of blood vessels of head with contrast 58 57 $78
70498 Ct scan of blood vessels of neck with contrast 56 55 $75
71250 Ct scan of chest without contrast 54 54 $47
71046 X-ray of chest, 2 views 36 36 $10

In context: peer comparison

Among 46 peers in this city , average services per provider: 167. This provider delivers 8.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Vonk's medical specialty?
Dr. Jonathan Vonk practices Diagnostic Radiology Physician in Springfield, IL.
Where does Dr. Jonathan Vonk practice?
Dr. Jonathan Vonk practices at 800 E Carpenter St, Springfield, IL 627692353. Office phone: 2175446464.
What is Dr. Jonathan Vonk's NPI?
Dr. Jonathan Vonk's National Provider Identifier (NPI) is 1841717345, issued by NPPES.
Does Dr. Jonathan Vonk accept Medicare assignment?
Yes. Dr. Jonathan Vonk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Vonk 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); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.