NPPES file of Aug 9, 2026

Heidi S. Gjersoe, M.D.

Gastroenterology Physician · Portage, MI

Heidi S. Gjersoe, M.D. is a gastroenterology physician with a practice address in Portage, Michigan, and NPI 1679538581, issued on Apr 20, 2006. Check the license (Michigan HG060600, 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
1679538581
Name
Heidi S. Gjersoe
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
HG060600 MI
Self-reported in NPPES; status is on the state search
Practice location
3304 Cooley CT, Portage, MI 49024
Phone
(269) 349-2266
Enumerated
Apr 20, 2006
Record last updated
Dec 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(269) 349-0792
Medicaid IDs
1679538581 MI
104171768 MI
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 gastroenterology physician records → All 550 in Michigan → Look up another NPI →

Also registered at 3304 Cooley CT

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

  1. Steven Abshagen, P.A.Physician Assistant1649322678
  2. Shahid Aziz, DOGastroenterology Physician1588616205
  3. Allan Barbish, M.D.Gastroenterology Physician1891743191
  4. Katelin BensmanPhysician Assistant1598591299
  5. Shantel Bleeker, PA-C, RDMedical Physician Assistant1710389853
  6. Kaitlin Dennett, FNPFamily Nurse Practitioner1356161756

Verify Heidi S. Gjersoe 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 HG060600    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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Heidi S. Gjersoe among 550 gastroenterology physician records in Michigan

Heidi S. Gjersoe, M.D. is one of 550 gastroenterology physician records with a practice address in Michigan. 85% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 50% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2014 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Michigan

There are 550 gastroenterology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 550 in Michigan → Every provider in Portage → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Shahid Aziz, DOPortage, MI 490241588616205
  2. Allan Barbish, M.D.Portage, MI 490241891743191
  3. Henry Dust, MDPortage, MI 490241548617111
  4. Vincent Ganapini, DOPortage, MI 490241487094397
  5. Thomas Gushurst, M.D.Portage, MI 490241912962838
  6. Chethana Kanaparthi, M.D.Portage, MI 490241295982031
  7. Sarah Wasserman, D.O.Portage, MI 490241023303641
  8. William Webb, M.D., PH DPortage, MI 490241790740603

Common questions

What is Heidi S. Gjersoe, M.D.'s NPI number?

Heidi S. Gjersoe, M.D.'s National Provider Identifier (NPI) is 1679538581, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Heidi S. Gjersoe, M.D. located?

The NPPES record lists a practice address at 3304 Cooley CT, Portage, MI, 49024. Phone: (269) 349-2266. Providers update this record themselves, so call before visiting.

How can I verify Heidi S. Gjersoe, M.D.'s license?

NPPES lists Michigan license number HG060600, 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.