Janos Antal Uzonyi, MD
Obstetrics & Gynecology Physician · East Chicago, IN
Janos Antal Uzonyi, MD is an obstetrics & gynecology physician with a practice address in East Chicago, Indiana, and NPI 1912357070, issued on Jun 20, 2016. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Janos Antal Uzonyi
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036150031 IL
Self-reported in NPPES; status is on the state search - Practice location
- 100 W Chicago Ave Ste F, East Chicago, IN 46312
- Phone
- (219) 392-1700
- Enumerated
- Jun 20, 2016
- Record last updated
- May 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250624002990); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 894 in Indiana → Look up another NPI →
Also registered at 100 W Chicago Ave Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Humberto Calero, MDEndocrinology, Diabetes & Metabolism Physician1578068839
- Jessica Dudley, CNMAdvanced Practice Midwife1477364230
- Jun Kim, DOObstetrics & Gynecology Physician1336411610
- Lady Plasabas, AGACNP-BCGerontology Nurse Practitioner1972331023
Verify Janos Antal Uzonyi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
153 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Medroxyprogesterone Acetate39 claims
- Fluconazole26 claims
- Gabapentin19 claims
- Metronidazole13 claims
- Fluticasone-Salmeterol11 claims
- Ibuprofen11 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.
Bills Medicare through one group practice
- 219 Health Network IncEast Chicago, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janos Antal Uzonyi among 894 obstetrics & gynecology physician records in Indiana
Janos Antal Uzonyi, MD is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2004 among the 591 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 obstetrics & gynecology physician records list a practice address in East Chicago
They are 3 of the 376 NPPES records with a practice address in East Chicago, and 894 obstetrics & gynecology physician records in Indiana.
All 894 in Indiana → Every provider in East Chicago → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stacie Braswell, MDEast Chicago, IN 463121851629703
- Jun Kim, DOEast Chicago, IN 463121336411610
- Anthony Gentile, M.D.Dyer, IN 463111245323856
- Michael Cadena, DOCrown Point, IN 463071811961535
- Kelli Crowley, MDCrown Point, IN 463071639139777
- Zachary Dobbin, M.D., PH.D.Crown Point, IN 463071598113458
- Valentin Drezaliu, MDCrown Point, IN 463071184880981
- John King, M.D.Crown Point, IN 463071326176066
Common questions
What is Janos Antal Uzonyi, MD's NPI number?
Janos Antal Uzonyi, MD's National Provider Identifier (NPI) is 1912357070, issued on Jun 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Janos Antal Uzonyi, MD located?
The NPPES record lists a practice address at 100 W Chicago Ave Ste F, East Chicago, IN, 46312. Phone: (219) 392-1700. Providers update this record themselves, so call before visiting.
How can I verify Janos Antal Uzonyi, MD's license?
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 Janos Antal Uzonyi, MD prescribe under Medicare Part D?
In 2024, Janos Antal Uzonyi, MD had 153 Medicare Part D claims for 29 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.