NPPES file of Aug 9, 2026

Gregory William Baumann, MD

Emergency Medicine Physician · Jackson, MI

Gregory William Baumann, MD is an emergency medicine physician with a practice address in Jackson, Michigan, and NPI 1619933660, issued on Apr 26, 2006. Check the license (Michigan 4301032477, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1619933660
Name
Gregory William Baumann
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301032477 MI
Self-reported in NPPES; status is on the state search
Practice location
205 N East Ave, Jackson, MI 49201
Phone
(517) 788-4996
Enumerated
Apr 26, 2006
Record last updated
Nov 23, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(517) 796-6410
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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8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →

Also registered at 205 N East Ave

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

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  2. Chidinma Abara, MDStudent in an Organized Health Care Education/Training Program1922703461
  3. Amirreza Abdolmaleki, MDStudent in an Organized Health Care Education/Training Program1194342196
  4. Ashraf Abou El Ela, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1609149632
  5. Manell AboutalebStudent in an Organized Health Care Education/Training Program1609628981
  6. Hiba Abu Suhaiban, M.DPsychiatry Physician1972090801

Verify Gregory William Baumann 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 4301032477    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gregory William Baumann among 3,083 emergency medicine physician records in Michigan

Gregory William Baumann, MD 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 not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 77% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 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).

57 emergency medicine physician records list a practice address in Jackson

They are 57 of the 3,310 NPPES records with a practice address in Jackson, and 3,083 emergency medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,083 in Michigan → Every provider in Jackson → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jonathan Bradley, MDJackson, MI 492011063463552
  2. Donna Brown, DOJackson, MI 492011508809203
  3. David Farhat, MDJackson, MI 492011285690230
  4. Susan Fedewa, DOJackson, MI 492011750336004
  5. Alan Lazzara, MDJackson, MI 492011669791760
  6. Terrance Macgregor, MDJackson, MI 492011962468090
  7. Deepa Macha, MDJackson, MI 492011134121684
  8. Alexis Manchio, MDJackson, MI 492011801913090

Common questions

What is Gregory William Baumann, MD's NPI number?

Gregory William Baumann, MD's National Provider Identifier (NPI) is 1619933660, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory William Baumann, MD located?

The NPPES record lists a practice address at 205 N East Ave, Jackson, MI, 49201. Phone: (517) 788-4996. Providers update this record themselves, so call before visiting.

How can I verify Gregory William Baumann, MD's license?

NPPES lists Michigan license number 4301032477, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.