NPPES file of Aug 9, 2026

Paul Walter Chrobak, D.O.

Emergency Medicine Physician · Warren, MI

Paul Walter Chrobak, D.O. is an emergency medicine physician with a practice address in Warren, Michigan, and NPI 1427255835, issued on Jun 29, 2007. Check the license (Michigan 5101016784, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427255835
Name
Paul Walter Chrobak
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5101016784 MI
Self-reported in NPPES; status is on the state search
Practice location
13355 E 10 Mile RD, Warren, MI 48089
Phone
(586) 759-7300
Enumerated
Jun 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 13355 E 10 Mile RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Bargeon, D.O.Emergency Medicine Physician1104002179
  2. Maria Benson, CRNACertified Registered Nurse Anesthetist1932437274
  3. John Calabria, DOInternal Medicine Physician1538113667
  4. Michael Christensen, CRNACertified Registered Nurse Anesthetist1124053723
  5. Soumitra Datta, D.O.Emergency Medicine Physician1851592133
  6. John Davis, D.O.Anesthesiology Physician1649294539

Verify Paul Walter Chrobak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101016784
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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27% fewer Medicare Part D claims than the average emergency medicine physician in 2024

165 Medicare Part D claims for 111 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Paul Chrobak165
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen25 claims
  2. Ibuprofen14 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.

31 emergency medicine physician records list a practice address in Warren

They are 31 of the 2,799 NPPES records with a practice address in Warren, and 3,083 emergency medicine physician records in Michigan.

Other emergency medicine physician records in Michigan

  1. Melanie Aaberg, DOTrenton, MI1801093968
  2. Sydney Abass, MDTrenton, MI1306504253
  3. Danya AbbasLenox, MI1104319672
  4. Saiyeda Abbas, M.D.Farmington Hills, MI1255540894
  5. Samantha AbdallahDetroit, MI1609457985
  6. Maher AbdoDetroit, MI1699263202
  7. Moneer Abdo, M.D.Ann Arbor, MI1508204587
  8. Kristi AbelaTrenton, MI1619807252
  9. Mahshid Abir, MDAnn Arbor, MI1790988632
  10. Mallory Abney, MDAnn Arbor, MI1871080382

Common questions

What is Paul Walter Chrobak, D.O.'s NPI number?

Paul Walter Chrobak, D.O.'s National Provider Identifier (NPI) is 1427255835, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Paul Walter Chrobak, D.O. located?

The NPPES record lists a practice address at 13355 E 10 Mile RD, Warren, MI, 48089. Phone: (586) 759-7300. Providers update this record themselves, so call before visiting.

How can I verify Paul Walter Chrobak, D.O.'s license?

NPPES lists Michigan license number 5101016784, 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 Paul Walter Chrobak, D.O. prescribe under Medicare Part D?

In 2024, Paul Walter Chrobak, D.O. had 165 Medicare Part D claims for 111 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.