Jantina R. Vonk, MD
Psychiatry Physician · Madison, WI
Jantina R. Vonk, MD is a psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1396798914, issued on May 17, 2006. Check the license (Wisconsin 34728, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jantina R. Vonk
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 34728 WI
Self-reported in NPPES; status is on the state search - Practice location
- 625 W Washington Ave, Madison, WI 53703
- Phone
- (608) 280-2510
- Enumerated
- May 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (608) 280-2426
- Medicaid ID
- 31970500 WI
- Medicare enrollment
- Enrolled (PECOS I20040525001249); may accept Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Also registered at 625 W Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dylan AbrahamCounselor1679778351
- Lisa AmbroseCounselor1346549987
- Noelle AmbroseRegistered Nurse1205182425
- Patricia Anderson, MSSWClinical Social Worker1801003405
- Heleen Anderson-GrantSocial Worker1679877096
- Barbara Andrew, MSSWCounselor1770790917
Verify Jantina R. Vonk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average psychiatry physician in 2024
2,182 Medicare Part D claims for 71 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Quetiapine Fumarate186 claims
- Dextroamphetamine-Amphet Er110 claims
- Trazodone Hcl103 claims
- Clonazepam95 claims
- Gabapentin91 claims
- Prazosin Hcl85 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $230.47
2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jantina R. Vonk among 929 psychiatry physician records in Wisconsin
Jantina R. Vonk, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1992 · median 2005 among the 439 with a school on file
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
232 psychiatry physician records list a practice address in Madison
They are 232 of the 15,014 NPPES records with a practice address in Madison, and 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in Madison → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- John Battaglia, MDMadison, WI 537031811916430
- Christine Costanzo, M.D.Madison, WI 537031144398546
- Robert Factor, M.D.Madison, WI 537031376649970
- William Knoedler, MDMadison, WI 537031699873729
- Kathy Russeth, M.D.Madison, WI 537031275692030
- Ann Aschbacher, MDMadison, WI 537041164538401
- Marcelo Castillo, M.D.Madison, WI 537041265506208
- Nancy Charlier, M.D.Madison, WI 537041740298884
Common questions
What is Jantina R. Vonk, MD's NPI number?
Jantina R. Vonk, MD's National Provider Identifier (NPI) is 1396798914, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jantina R. Vonk, MD located?
The NPPES record lists a practice address at 625 W Washington Ave, Madison, WI, 53703. Phone: (608) 280-2510. Providers update this record themselves, so call before visiting.
How can I verify Jantina R. Vonk, MD's license?
NPPES lists Wisconsin license number 34728, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jantina R. Vonk, MD prescribe under Medicare Part D?
In 2024, Jantina R. Vonk, MD had 2,182 Medicare Part D claims for 71 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.