NPPES file of Aug 9, 2026

Noah Jeffrey Jentzen, M.D.

Critical Care Medicine (Internal Medicine) Physician · Grand Rapids, MI

Noah Jeffrey Jentzen, M.D. is a critical care medicine (internal medicine) physician with a practice address in Grand Rapids, Michigan, and NPI 1508109034, issued on Apr 3, 2013. Check the license (Michigan 4301509355, 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
1508109034
Name
Noah Jeffrey Jentzen
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
4301509355 MI
86559 GA
57403 TN
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE Ste 8861, Grand Rapids, MI 49503
Phone
(616) 391-6588
Enumerated
Apr 3, 2013
Record last updated
Jan 25, 2024
Medicare enrollment
Enrolled (PECOS I20230531000321); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Michigan St NE Ste 8861

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

  1. Lindsey Cortez, NPNurse Practitioner1578056784
  2. Christopher Davis, PAPhysician Assistant1134884760
  3. Joseph Droppers, NP-CGerontology Nurse Practitioner1194307306
  4. Hannah Eves, PAPhysician Assistant1376009324
  5. Benjamin Grant, PA-CPhysician Assistant1114348737
  6. Megan Lamberts, DNP, AGACNPNurse Practitioner1407603244

Verify Noah Jeffrey Jentzen 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 4301509355    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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Industry payments in 2024: $577.08

17 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Noah Jentzen$577.08
  2. Specialty average$2,958.68

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersGrand Rapids, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Michigan

There are 178 critical care medicine (internal medicine) physician records in Michigan.

All 178 in Michigan → Every provider in Grand Rapids →

Other critical care medicine (internal medicine) physician records in Michigan

  1. Mujahed Abbas, M.D.Lansing, MI1861500894
  2. Asif Abdul Hameed, M.DDetroit, MI1720459555
  3. Hafsa Abdulla, MDGrand Rapids, MI1093240855
  4. Aaron Abramovitz, MDLansing, MI1508027749
  5. Saad Ahmad, M.D.Bay City, MI1750562153
  6. Shahid Ahmad, M.D.Ann Arbor, MI1205182284
  7. Alaa AkhrasDetroit, MI1992108005
  8. Mhd Hussam Al Jandali, M.D.Detroit, MI1063831758
  9. Amira Al-Nabolsi, D.O.Detroit, MI1518424241
  10. Ayman Al-Rejleh, MDSaginaw, MI1184698300

Common questions

What is Noah Jeffrey Jentzen, M.D.'s NPI number?

Noah Jeffrey Jentzen, M.D.'s National Provider Identifier (NPI) is 1508109034, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Noah Jeffrey Jentzen, M.D. located?

The NPPES record lists a practice address at 100 Michigan St NE Ste 8861, Grand Rapids, MI, 49503. Phone: (616) 391-6588. Providers update this record themselves, so call before visiting.

How can I verify Noah Jeffrey Jentzen, M.D.'s license?

NPPES lists Michigan license number 4301509355, 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. Medicare files from data.cms.gov. 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.