NPPES file of Aug 9, 2026

Eric Nguyen, MD

Gastroenterology Physician · Grand Rapids, MI

Eric Nguyen, MD is a gastroenterology physician with a practice address in Grand Rapids, Michigan, and NPI 1306482948, issued on Nov 19, 2019. Check the license (Michigan 4301507884, 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
1306482948
Name
Eric Nguyen
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
4301507884 MI
Self-reported in NPPES; status is on the state search
Practice location
4100 Lake Dr SE, Grand Rapids, MI 49546
Phone
(616) 267-7414
Enumerated
Nov 19, 2019
Record last updated
Jul 31, 2026
Medicare enrollment
Enrolled (PECOS I20221128002837); 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 4100 Lake Dr SE

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

  1. Chaitanya Acharya, MDPulmonary Disease Physician1902853880
  2. Olusanjo Adeoye, MD, MBASports Medicine (Orthopaedic Surgery) Physician1477716348
  3. Elizabeth Albert, AT, ATCAthletic Trainer1619332806
  4. Emily Aldrich, MS, AT, ATCAthletic Trainer1417361478
  5. Kristi Anderson, FNP-CFamily Nurse Practitioner1821784141
  6. Kimberly Andrulis, RDRegistered Dietitian1851651269

Verify Eric Nguyen 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 4301507884
    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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90% fewer Medicare Part D claims than the average gastroenterology physician in 2024

80 Medicare Part D claims for 25 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Eric Nguyen80
  2. Specialty average811

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: $341.97

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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. Eric Nguyen$341.97
  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. Capital Internal Medicine Associates P.C.Lansing, MI

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

Eric Nguyen among 550 gastroenterology physician records in Michigan

Eric Nguyen, MD 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 2019, is newer than 94% of them.

  • NPI issued2019 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2019 · median 2003 among the 415 with a school on file
  • Record last updated2026 · 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. Asif Azeem, M.D.Grand Rapids, MI 495461932288248
  2. Jeremy Barber, D.O.Grand Rapids, MI 495461417177866
  3. Courtney Ferch, MDGrand Rapids, MI 495461316176282
  4. James Fuson, MDGrand Rapids, MI 495461255388104
  5. Lia Kaufman, MDGrand Rapids, MI 495461790915361
  6. Ben Kieff, MDGrand Rapids, MI 495461760421440
  7. Randall Meisner, MDGrand Rapids, MI 495461003869215
  8. Matthew Moeller, MDGrand Rapids, MI 495461386763704

Common questions

What is Eric Nguyen, MD's NPI number?

Eric Nguyen, MD's National Provider Identifier (NPI) is 1306482948, issued on Nov 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Eric Nguyen, MD located?

The NPPES record lists a practice address at 4100 Lake Dr SE, Grand Rapids, MI, 49546. Phone: (616) 267-7414. Providers update this record themselves, so call before visiting.

How can I verify Eric Nguyen, MD's license?

NPPES lists Michigan license number 4301507884, 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 Eric Nguyen, MD prescribe under Medicare Part D?

In 2024, Eric Nguyen, MD had 80 Medicare Part D claims for 25 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.