NPPES file of Aug 9, 2026

John Raymond Maurer, M.D.

Internal Medicine Physician · Grand Rapids, MI

John Raymond Maurer, M.D. is an internal medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1811004849, issued on Aug 24, 2006. Check the license (Michigan 4301043562, 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
1811004849
Name
John Raymond Maurer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301043562 MI
Self-reported in NPPES; status is on the state search
Practice location
1900 Wealthy St SE, Grand Rapids, MI 49506
Phone
(616) 459-3158
Enumerated
Aug 24, 2006
Record last updated
Jun 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(616) 459-4714
Medicaid ID
1432468 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 internal medicine physician records → All 5,735 in Michigan → Look up another NPI →

Also registered at 1900 Wealthy St SE

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

  1. Amy Banks-Venegoni, M.D.Surgery Physician1235367715
  2. Ryan ConwaySurgery Physician1861787475
  3. Nora May Crotty, MDPhysical Medicine & Rehabilitation Physician1609990746
  4. Diane Czuk-Smith, M.D.Pain Medicine (Anesthesiology) Physician1659319911
  5. Patricia Devisser, PAPhysician Assistant1497708853
  6. Suzette Flannerygathen, RDRegistered Dietitian1699943803

Verify John Raymond Maurer 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 4301043562    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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John Raymond Maurer among 5,735 internal medicine physician records in Michigan

John Raymond Maurer, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 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).

451 internal medicine physician records list a practice address in Grand Rapids

They are 451 of the 18,005 NPPES records with a practice address in Grand Rapids, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,735 in Michigan → Every provider in Grand Rapids → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jayaseeli Bastin, M.D.Grand Rapids, MI 495061437365897
  2. Kathryn Driza, D.O.Grand Rapids, MI 495061740625672
  3. Adam Edlund, MDGrand Rapids, MI 495061073550216
  4. Kavitha Golipelly, MDGrand Rapids, MI 495061740586999
  5. Janet Hur, M.D.Grand Rapids, MI 495061336465475
  6. Jenifer Krause, M.D.Grand Rapids, MI 495061790759801
  7. Matthew Marvin, MDGrand Rapids, MI 495061679514731
  8. Kartik Patel, M.D.Grand Rapids, MI 495061265750632

Common questions

What is John Raymond Maurer, M.D.'s NPI number?

John Raymond Maurer, M.D.'s National Provider Identifier (NPI) is 1811004849, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Raymond Maurer, M.D. located?

The NPPES record lists a practice address at 1900 Wealthy St SE, Grand Rapids, MI, 49506. Phone: (616) 459-3158. Providers update this record themselves, so call before visiting.

How can I verify John Raymond Maurer, M.D.'s license?

NPPES lists Michigan license number 4301043562, 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.