Nicholas Leonowicz, MD
Emergency Medicine Physician · Fort Wayne, IN
Nicholas Leonowicz, MD is an emergency medicine physician with a practice address in Fort Wayne, Indiana, and NPI 1831572254, issued on Jul 2, 2015. Check the license (Indiana 01080188A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Nicholas Leonowicz
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 01080188A IN
4301108207 MI
Self-reported in NPPES; status is on the state search - Practice location
- 10343 Dawsons Creek Blvd Ste A, Fort Wayne, IN 46825
- Phone
- (260) 206-9600
- Enumerated
- Jul 2, 2015
- Record last updated
- Oct 9, 2025
- Medicaid ID
- 0378205 OH
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,293 in Indiana → Look up another NPI →
Also registered at 10343 Dawsons Creek Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bailey Gasper, LMHCAMental Health Counselor1790537983
- Whitney Miller, DOEmergency Medicine Physician1073939450
Verify Nicholas Leonowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01080188ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average emergency medicine physician in 2024
361 Medicare Part D claims for 202 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Cephalexin44 claims
- Methylprednisolone36 claims
- Albuterol Sulfate Hfa30 claims
- Ibuprofen23 claims
- Prednisone22 claims
- Ondansetron Odt21 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.
Nicholas Leonowicz among 1,293 emergency medicine physician records in Indiana
Nicholas Leonowicz, MD is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% 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 71% of them.
- NPI issued2015 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 54% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 emergency medicine physician records list a practice address in Fort Wayne
They are 96 of the 9,203 NPPES records with a practice address in Fort Wayne, and 1,293 emergency medicine physician records in Indiana.
All 1,293 in Indiana → Every provider in Fort Wayne → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Albert Emilian, MDFort Wayne, IN 468251033142542
- John Heemstra, M.D.Fort Wayne, IN 468251356724892
- Zachary Jakubik, DOFort Wayne, IN 468251124512058
- Whitney Miller, DOFort Wayne, IN 468251073939450
- Brian Dugas, MDFort Wayne, IN 468151790739936
- Walter Jackson, MDFort Wayne, IN 468141902982796
- Rebecca Martin, D.O.Fort Wayne, IN 468141801874417
- Gerry Easterday, MDFort Wayne, IN 468451073508461
Common questions
What is Nicholas Leonowicz, MD's NPI number?
Nicholas Leonowicz, MD's National Provider Identifier (NPI) is 1831572254, issued on Jul 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Leonowicz, MD located?
The NPPES record lists a practice address at 10343 Dawsons Creek Blvd Ste A, Fort Wayne, IN, 46825. Phone: (260) 206-9600. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Leonowicz, MD's license?
NPPES lists Indiana license number 01080188A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Leonowicz, MD prescribe under Medicare Part D?
In 2024, Nicholas Leonowicz, MD had 361 Medicare Part D claims for 202 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.