Katie Anne Willcockson, M.D.
Pediatrics Physician · New Berlin, WI
Katie Anne Willcockson, M.D. is a pediatrics physician with a practice address in New Berlin, Wisconsin, and NPI 1326433301, issued on Apr 6, 2015. Check the license (Wisconsin 75410-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Katie Anne Willcockson
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 75410-20 WI
10100590-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 4855 S Moorland RD, New Berlin, WI 53151
- Phone
- (262) 432-7599
- Enumerated
- Apr 6, 2015
- Record last updated
- Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (262) 432-7694
- Medicaid ID
- 1326433301 WI
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →
Also registered at 4855 S Moorland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Adamo, PAPhysician Assistant1437179520
- Nathalie Akl, M.DPediatrics Physician1639339120
- Sadia Ansari, MDPediatrics Physician1063727642
- Lauren Arne, CPNP-PCPediatric Nurse Practitioner1700669082
- Julie Ann Averbeck, NPPediatric Nurse Practitioner1063466191
- Peter Barbian, M.D.Pediatrics Physician1295744266
Verify Katie Anne Willcockson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 75410-20Check 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: $49.60
2 payments; by number, the most common kind was food and beverage; the largest payer was Supernus 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.
Katie Anne Willcockson among 1,203 pediatrics physician records in Wisconsin
Katie Anne Willcockson, 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2021 · 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).
67 pediatrics physician records list a practice address in New Berlin
They are 67 of the 662 NPPES records with a practice address in New Berlin, and 1,203 pediatrics physician records in Wisconsin.
All 1,203 in Wisconsin → Every provider in New Berlin → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Daniel Dorrington, M.D.New Berlin, WI 531511649277278
- Arthur Dorrington, M.D.New Berlin, WI 531511487652111
- Laurie Grunske, M.D.New Berlin, WI 531511891788360
- Michael Gutzeit, M.D.New Berlin, WI 531511104813328
- Robert Hartmann, M.D.New Berlin, WI 531511871586388
- Brian Hirsch, M.D.New Berlin, WI 531511417941097
- William Jeruc, M.D.New Berlin, WI 531511851385157
- David Lautz, M.D.New Berlin, WI 531511265426464
Common questions
What is Katie Anne Willcockson, M.D.'s NPI number?
Katie Anne Willcockson, M.D.'s National Provider Identifier (NPI) is 1326433301, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katie Anne Willcockson, M.D. located?
The NPPES record lists a practice address at 4855 S Moorland RD, New Berlin, WI, 53151. Phone: (262) 432-7599. Providers update this record themselves, so call before visiting.
How can I verify Katie Anne Willcockson, M.D.'s license?
NPPES lists Wisconsin license number 75410-20, 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.