Sean Kostolansky, D.O.
Emergency Medicine Physician · Springfield, IL
Sean Kostolansky, D.O. is an emergency medicine physician with a practice address in Springfield, Illinois, and NPI 1871976548, issued on Jun 30, 2015. Check the license (Illinois 036145850, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sean Kostolansky
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036145850 IL
125.066840 IL
Self-reported in NPPES; status is on the state search - Practice location
- 701 N 1St, Springfield, IL 62702
- Phone
- (217) 545-3518
- Enumerated
- Jun 30, 2015
- Record last updated
- Jun 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180917000674); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2018
- Entity
- Type 1 · individual
Also registered at 701 N 1St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sydney Brewer, MDEmergency Medicine Physician1497449730
- Thomas Johnston, MDEmergency Medicine Physician1184517260
- Miguel Ortiz Rivera, MDSurgery Physician1386276392
- Tara Trent, PA-CPhysician Assistant1295174779
- William Zelkovich, M.D.Diagnostic Radiology Physician1982915302
Verify Sean Kostolansky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036145850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average emergency medicine physician in 2024
95 Medicare Part D claims for 68 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 23 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen21 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
- Cepamerica Illinois LLPJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
126 emergency medicine physician records list a practice address in Springfield
They are 126 of the 4,997 NPPES records with a practice address in Springfield, and 3,291 emergency medicine physician records in Illinois.
All 126 in Springfield → All 3,291 in Illinois → Every provider in Springfield →
Other emergency medicine physician records in Illinois
- Osama Aaflaq, M.D.Carbondale, IL1083663520
- Suresh Abad, M.D.Vernon Hills, IL1639100126
- Albert Abalos, M.D.Elmhurst, IL1881983484
- Habib Abbasi, M.D.Joliet, IL1902832835
- Andrew Abbeg, D.O.Greenville, IL1548490311
- Ryan Abbott, DOChicago, IL1477243517
- Ahmad Abdulla, MDOak Lawn, IL1467202556
- Zakaria Abdulnabi, M.D.Urbana, IL1790135499
- Aziz Abed, M.D.Harvey, IL1477874154
- Logan Abel, MDChicago, IL1447900592
Common questions
What is Sean Kostolansky, D.O.'s NPI number?
Sean Kostolansky, D.O.'s National Provider Identifier (NPI) is 1871976548, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sean Kostolansky, D.O. located?
The NPPES record lists a practice address at 701 N 1St, Springfield, IL, 62702. Phone: (217) 545-3518. Providers update this record themselves, so call before visiting.
How can I verify Sean Kostolansky, D.O.'s license?
NPPES lists Illinois license number 036145850, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sean Kostolansky, D.O. prescribe under Medicare Part D?
In 2024, Sean Kostolansky, D.O. had 95 Medicare Part D claims for 68 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Sean Kostolansky, D.O.'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.