NPPES file of Aug 9, 2026

Jack Barnet Vonk, M.D.

Diagnostic Radiology Physician · Aberdeen, SD

Jack Barnet Vonk, M.D. is a diagnostic radiology physician with a practice address in Aberdeen, South Dakota, and NPI 1083693303, issued on Jan 13, 2006. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083693303
Name
Jack Barnet Vonk
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
22471 NE
Self-reported in NPPES; status is on the state search
Practice location
24-2ND Ave SW, Aberdeen, SD 57401
Phone
(605) 725-2560
Enumerated
Jan 13, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jack Barnet Vonk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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Jack Barnet Vonk among 106 diagnostic radiology physician records in South Dakota

Jack Barnet Vonk, M.D. is one of 106 diagnostic radiology physician records with a practice address in South Dakota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 39% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 diagnostic radiology physician records list a practice address in Aberdeen

They are 9 of the 758 NPPES records with a practice address in Aberdeen, and 106 diagnostic radiology physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Melchor Aguilar, MDAberdeen, SD 574011811931702
  2. Daniel Fritz, MDAberdeen, SD 574011942425277
  3. Ryan Gnesda, D.O.Aberdeen, SD 574011437425733
  4. Douglas Kimmel, MDAberdeen, SD 574011922044239
  5. Leslie Lenter, MDAberdeen, SD 574011245274109
  6. Caroline Lundell, MDAberdeen, SD 574011457395345
  7. Stephen Peters, MDAberdeen, SD 574011861438178
  8. Sheryl Siegmund, MDAberdeen, SD 574011124062096

Common questions

What is Jack Barnet Vonk, M.D.'s NPI number?

Jack Barnet Vonk, M.D.'s National Provider Identifier (NPI) is 1083693303, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jack Barnet Vonk, M.D. located?

The NPPES record lists a practice address at 24-2ND Ave SW, Aberdeen, SD, 57401. Phone: (605) 725-2560. Providers update this record themselves, so call before visiting.

How can I verify Jack Barnet Vonk, M.D.'s license?

Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.