Robert John Nydza, D.O.
Emergency Medicine Physician · Saint Joseph, MI
Robert John Nydza, D.O. is an emergency medicine physician with a practice address in Saint Joseph, Michigan, and NPI 1164782025, issued on May 24, 2012. Check the license (Michigan 5315054697, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Robert John Nydza
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5315054697 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1234 Napier Ave, Saint Joseph, MI 49085
- Phone
- (269) 982-4941
- Enumerated
- May 24, 2012
- Record last updated
- May 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150123001675); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 1234 Napier Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erik Achramowicz, D.O.Emergency Medicine Physician1598027245
- Scott Achramowicz, PAPhysician Assistant1295244630
- Joseph Aderemi, MDPsychiatry Physician1831726546
- Kristina Aleksoniene, MDInfectious Disease Physician1659545002
- Sydney Alexander, DOFamily Medicine Physician1144952698
- Robert Allen, MDCritical Care Medicine (Internal Medicine) Physician1073540647
Verify Robert John Nydza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5315054697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average emergency medicine physician in 2024
75 Medicare Part D claims for 60 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cephalexin14 claims
- Ondansetron Odt11 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 3 group practices
- Clarksville Emergency Group PCMichigan City, IN
- Epmg Southwest Michigan PLLCSaint Joseph, MI
- South Bend Emergency Physicians IncSouth Bend, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert John Nydza among 3,083 emergency medicine physician records in Michigan
Robert John Nydza, D.O. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 48% of them.
- NPI issued2012 · 48% of these records are older, 49% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2013 among the 1,931 with a school on file
- Record last updated2012 · 53% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 emergency medicine physician records list a practice address in Saint Joseph
They are 50 of the 1,038 NPPES records with a practice address in Saint Joseph, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Saint Joseph → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jonathan Beyer, D.O.Saint Joseph, MI 490851811121593
- Dan Chaffee, M.D.Saint Joseph, MI 490851528003308
- Michael Clark, DOSaint Joseph, MI 490851073549804
- Steven Culley, DOSaint Joseph, MI 490851316237795
- Jessica Hamill Schindler, D.O.Saint Joseph, MI 490851023305794
- Judd Herring, DO, MPT, COMTSaint Joseph, MI 490851982614608
- Matthew Hysell, M.D.Saint Joseph, MI 490851922198704
- Michelino Mancini, D.O.St Joseph, MI 490851467407981
Common questions
What is Robert John Nydza, D.O.'s NPI number?
Robert John Nydza, D.O.'s National Provider Identifier (NPI) is 1164782025, issued on May 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Robert John Nydza, D.O. located?
The NPPES record lists a practice address at 1234 Napier Ave, Saint Joseph, MI, 49085. Phone: (269) 982-4941. Providers update this record themselves, so call before visiting.
How can I verify Robert John Nydza, D.O.'s license?
NPPES lists Michigan license number 5315054697, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert John Nydza, D.O. prescribe under Medicare Part D?
In 2024, Robert John Nydza, D.O. had 75 Medicare Part D claims for 60 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.