NPPES file of Aug 9, 2026

Dana Marie Stewart, D.O.

Gastroenterology Physician · Grand Rapids, MI

Dana Marie Stewart, D.O. is a gastroenterology physician with a practice address in Grand Rapids, Michigan, and NPI 1588939433, issued on Mar 11, 2012. Check the license (Michigan 5101024332, 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
1588939433
Name
Dana Marie Stewart
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
5101024332 MI
Self-reported in NPPES; status is on the state search
Practice location
310 Lafayette Ave SE Ste 400, Grand Rapids, MI 49503
Phone
(616) 875-2165
Enumerated
Mar 11, 2012
Record last updated
Mar 22, 2022
Fax
(616) 752-6556
Medicare enrollment
Enrolled (PECOS I20180904002057); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2012
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 310 Lafayette Ave SE Ste 400

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

  1. Allison Cooper, MMSC PA-CPhysician Assistant1598125049
  2. Mark Cooper, M.D.Gastroenterology Physician1164866430
  3. Molly Cope, NPNurse Practitioner1457162125
  4. Chastity Delmoral, FNPFamily Nurse Practitioner1649549072

Verify Dana Marie Stewart 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 5101024332
    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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4% fewer Medicare Part D claims than the average gastroenterology physician in 2024

782 Medicare Part D claims for 350 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Dana Stewart782
  2. Specialty average811

Most prescribed

  1. Peg 3350-Electrolyte153 claims
  2. Gavilyte-C72 claims
  3. Omeprazole63 claims
  4. Pantoprazole Sodium58 claims
  5. Azathioprine55 claims
  6. Balsalazide Disodium37 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $16.84

1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dana Stewart$16.84
  2. Specialty average$5,015.95

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. Advantage Health/saint Mary's Medical GroupCaledonia, MI

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

Dana Marie Stewart among 550 gastroenterology physician records in Michigan

Dana Marie Stewart, D.O. 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. Its NPI, issued in 2012, is newer than 74% of them.

  • NPI issued2012 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2012 · median 2003 among the 415 with a school on file
  • Record last updated2022 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Robert Bischoff, DOGrand Rapids, MI 495031891106001
  2. Mark Cooper, M.D.Grand Rapids, MI 495031164866430
  3. Srinivas Janardan, M.D.Grand Rapids, MI 495031770588279
  4. Jay Morrow, M.D.Grand Rapids, MI 495031215932710
  5. Christopher Murphy, MDGrand Rapids, MI 495031114285558
  6. Tammy Tran-Yang, D.O.Grand Rapids, MI 495031578856530
  7. Curtis Weaver, MDGrand Rapids, MI 495031548382773
  8. Michael Madura, M.D,Grand Rapids, MI 495061497862437

Common questions

What is Dana Marie Stewart, D.O.'s NPI number?

Dana Marie Stewart, D.O.'s National Provider Identifier (NPI) is 1588939433, issued on Mar 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Dana Marie Stewart, D.O. located?

The NPPES record lists a practice address at 310 Lafayette Ave SE Ste 400, Grand Rapids, MI, 49503. Phone: (616) 875-2165. Providers update this record themselves, so call before visiting.

How can I verify Dana Marie Stewart, D.O.'s license?

NPPES lists Michigan license number 5101024332, 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.

How much does Dana Marie Stewart, D.O. prescribe under Medicare Part D?

In 2024, Dana Marie Stewart, D.O. had 782 Medicare Part D claims for 350 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.

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.