Philip J. Kostka, MD
Emergency Medicine Physician · Weston, WI
Philip J. Kostka, MD is an emergency medicine physician with a practice address in Weston, Wisconsin, and NPI 1720646409, issued on May 29, 2019. Check the license (Wisconsin 80089-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Philip J. Kostka
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 80089-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Ministry Pkwy, Weston, WI 54476
- Phone
- (715) 393-1000
- Enumerated
- May 29, 2019
- Record last updated
- Aug 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20220722002077); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 3400 Ministry Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tricia Andrews, PT, DPTPhysical Therapist1780492926
- Emily Bartig, PA-CPhysician Assistant1558066977
- Ryan Bemke, M.D.Clinical Pathology/Laboratory Medicine Physician1295182350
Verify Philip J. Kostka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 80089-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average emergency medicine physician in 2024
259 Medicare Part D claims for 188 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 26 claims were for opioids.
Most prescribed
- Prednisone36 claims
- Cephalexin31 claims
- Ondansetron Odt16 claims
- Doxycycline Hyclate12 claims
- Amoxicillin-Clavulanate Potass11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Aspirus Stevens Point Hospital And Clinics, Inc.Stevens Point, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip J. Kostka among 1,464 emergency medicine physician records in Wisconsin
Philip J. Kostka, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2019 · median 2011 among the 844 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 emergency medicine physician records list a practice address in Weston
They are 13 of the 368 NPPES records with a practice address in Weston, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Weston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Clark, MD, MPHSchofield, WI 544761396944237
- Michael Curtis, M.D.Weston, WI 544761982646006
- Benjamin Kamin, MDWeston, WI 544761629483581
- Jonathan Laack, D.O.Weston, WI 544761487090072
- Alison Marciniak, M.D.Weston, WI 544761033520473
- Steven Muhle, M.D.Weston, WI 544761174561195
- Choon P'Ng, M.D.Weston, WI 544761497793533
- Mignon Rademan, DOWeston, WI 544761114424264
Common questions
What is Philip J. Kostka, MD's NPI number?
Philip J. Kostka, MD's National Provider Identifier (NPI) is 1720646409, issued on May 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Philip J. Kostka, MD located?
The NPPES record lists a practice address at 3400 Ministry Pkwy, Weston, WI, 54476. Phone: (715) 393-1000. Providers update this record themselves, so call before visiting.
How can I verify Philip J. Kostka, MD's license?
NPPES lists Wisconsin license number 80089-20, 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.
How much does Philip J. Kostka, MD prescribe under Medicare Part D?
In 2024, Philip J. Kostka, MD had 259 Medicare Part D claims for 188 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Philip J. Kostka, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.