NPPES file of Aug 9, 2026

Marshall Kamer, M.D.

Urology Physician · Port Huron, MI

Marshall Kamer, M.D. is a urology physician with a practice address in Port Huron, Michigan, and NPI 1588684336, issued on Jul 21, 2006. Check the license (Michigan 4301047059, 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
1588684336
Name
Marshall Kamer
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
4301047059 MI
Self-reported in NPPES; status is on the state search
Practice location
1037 Water St, Port Huron, MI 48060
Phone
(810) 984-4194
Enumerated
Jul 21, 2006
Record last updated
Jul 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(810) 984-4674
Medicaid ID
101560566 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 urology physician records → All 446 in Michigan → Look up another NPI →

Also registered at 1037 Water St

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

  1. Glenn Betrus, M.D.Urology Physician1376563130
  2. Thomas Coury, M.D.Urology Physician1770506370
  3. Haider Rahbar, MDUrology Physician1154749232

Verify Marshall Kamer 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 4301047059    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: $17.97

1 payment: food and beverage; the largest payer was Abbvie Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marshall Kamer$17.97
  2. Specialty average$3,800.04

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

Marshall Kamer among 446 urology physician records in Michigan

Marshall Kamer, M.D. is one of 446 urology 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. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 49% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Michigan

There are 446 urology physician records in Michigan.

All 446 in Michigan → Every provider in Port Huron → Urology Physician nationwide →

The 8 urology physician records with the nearest ZIP codes

  1. Glenn Betrus, M.D.Port Huron, MI 480601376563130
  2. Thomas Coury, M.D.Port Huron, MI 480601770506370
  3. Shivashankar Damodaran, MDPort Huron, MI 480601528558277
  4. Jacob Novack, DOPort Huron, MI 480601669096111
  5. Haider Rahbar, MDPort Huron, MI 480601154749232
  6. Todd Campbell, MDRoseville, MI 480661184680662
  7. Thomas Mertz, MDRoseville, MI 480661659337137
  8. Philip Shalhoub, M.D.Roseville, MI 480661992960249

Common questions

What is Marshall Kamer, M.D.'s NPI number?

Marshall Kamer, M.D.'s National Provider Identifier (NPI) is 1588684336, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Kamer, M.D. located?

The NPPES record lists a practice address at 1037 Water St, Port Huron, MI, 48060. Phone: (810) 984-4194. Providers update this record themselves, so call before visiting.

How can I verify Marshall Kamer, M.D.'s license?

NPPES lists Michigan license number 4301047059, 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.