NPPES file of Aug 9, 2026

Simon Hoogendyk, M.D.

Internal Medicine Physician · Portage, MI

Simon Hoogendyk, M.D. is an internal medicine physician with a practice address in Portage, Michigan, and NPI 1821099219, issued on Aug 9, 2005. Check the license (Michigan 4301029480, 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
1821099219
Name
Simon Hoogendyk
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301029480 MI
Self-reported in NPPES; status is on the state search
Practice location
401 W Kilgore RD, Portage, MI 49002
Phone
(269) 342-9550
Enumerated
Aug 9, 2005
Record last updated
Dec 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(269) 342-8313
Medicaid ID
1023841 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.
Download card Updates feed

Verify Simon Hoogendyk 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 4301029480
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Simon Hoogendyk among 5,735 internal medicine physician records in Michigan

Simon Hoogendyk, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2008 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 internal medicine physician records list a practice address in Portage

They are 16 of the 1,492 NPPES records with a practice address in Portage, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Bradtke, MDPortage, MI 490021659317071
  2. Diaa Aldin Elfaki, M.D.Portage, MI 490021528346053
  3. Deborah Esteves, M.D.Portage, MI 490021073603791
  4. Satish Salvi, MDPortage, MI 490021275589509
  5. Nicholas Smith, DOPortage, MI 490021558931295
  6. Shirani Wijay-Samarasinha, M.D.Portage, MI 490021245263623
  7. John Cerovski, M.D.Kalamazoo, MI 490011104894179
  8. James Purtell, MDKalamazoo, MI 490011003377862

Common questions

What is Simon Hoogendyk, M.D.'s NPI number?

Simon Hoogendyk, M.D.'s National Provider Identifier (NPI) is 1821099219, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Simon Hoogendyk, M.D. located?

The NPPES record lists a practice address at 401 W Kilgore RD, Portage, MI, 49002. Phone: (269) 342-9550. Providers update this record themselves, so call before visiting.

How can I verify Simon Hoogendyk, M.D.'s license?

NPPES lists Michigan license number 4301029480, 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.

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.