Kimberly J. Kastner, M.D.
Pediatrics Physician · Oconomowoc, WI
Kimberly J. Kastner, M.D. is a pediatrics physician with a practice address in Oconomowoc, Wisconsin, and NPI 1326032624, issued on Sep 1, 2005. Check the license (Wisconsin 45326, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kimberly J. Kastner
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 45326 WI
Self-reported in NPPES; status is on the state search - Practice location
- 970 S Silver Lake St Ste 102, Oconomowoc, WI 53066
- Phone
- (262) 569-7100
- Enumerated
- Sep 1, 2005
- Record last updated
- Oct 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (262) 567-6295
- Medicaid ID
- 34623700 WI
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →
Also registered at 970 S Silver Lake St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Myra Bell, CPNP-PCPediatric Nurse Practitioner1316681950
- Patric Mattek, PHDPsychologist1477540243
- Micayla Meyers Madell, DNPPediatric Nurse Practitioner1699691931
- Justin Paulson, M.D.Pediatrics Physician1316112667
- Justin Schilz, M.D.Pediatrics Physician1326124496
Verify Kimberly J. Kastner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45326Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,314.75
48 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Kimberly J. Kastner among 1,203 pediatrics physician records in Wisconsin
Kimberly J. Kastner, M.D. is one of 1,203 pediatrics physician records with a practice address in Wisconsin. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2012 · 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 208000000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 pediatrics physician records list a practice address in Oconomowoc
They are 8 of the 506 NPPES records with a practice address in Oconomowoc, and 1,203 pediatrics physician records in Wisconsin.
All 1,203 in Wisconsin → Every provider in Oconomowoc → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Philip Marden, MDOconomowoc, WI 530661073659546
- Michelle Mielke, MDOconomowoc, WI 530661093822587
- Gregory Moyer, M.D.Oconomowoc, WI 530661619940947
- Justin Paulson, M.D.Oconomowoc, WI 530661316112667
- Shirley Potsch, MDSummit, WI 530661316386279
- Brandon Rucker, M.D.Summit, WI 530661477843001
- Justin Schilz, M.D.Oconomowoc, WI 530661326124496
- David Ulery, MDOconomowoc, WI 530661336256445
Common questions
What is Kimberly J. Kastner, M.D.'s NPI number?
Kimberly J. Kastner, M.D.'s National Provider Identifier (NPI) is 1326032624, issued on Sep 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly J. Kastner, M.D. located?
The NPPES record lists a practice address at 970 S Silver Lake St Ste 102, Oconomowoc, WI, 53066. Phone: (262) 569-7100. Providers update this record themselves, so call before visiting.
How can I verify Kimberly J. Kastner, M.D.'s license?
NPPES lists Wisconsin license number 45326, 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.
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.