NPPES file of Aug 9, 2026

Erin Gabrielle Leach, MD

Emergency Medicine Physician · Grand Rapids, MI

Erin Gabrielle Leach, MD is an emergency medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1326782269, issued on Apr 26, 2022. Check the license (Michigan 4301514461, 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
1326782269
Name
Erin Gabrielle Leach
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301514461 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St, Grand Rapids, MI 49503
Phone
(616) 732-6200
Enumerated
Apr 26, 2022
Record last updated
Jul 14, 2025
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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Verify Erin Gabrielle Leach 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 4301514461
    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

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23% fewer Medicare Part D claims than the average emergency medicine physician in 2024

174 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Erin Leach174
  2. Specialty average226

Most prescribed

  1. Prednisone23 claims
  2. Cephalexin21 claims
  3. Ondansetron Odt20 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.

Erin Gabrielle Leach among 3,083 emergency medicine physician records in Michigan

Erin Gabrielle Leach, MD is one of 3,083 emergency medicine 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 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 emergency medicine physician records list a practice address in Grand Rapids

They are 192 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Adam Anderson, MDGrand Rapids, MI 495031003805268
  2. Kristi Artz, MDGrand Rapids, MI 495031558301820
  3. Kathleen Blazek, MDGrand Rapids, MI 495031083672729
  4. Christopher Cahill, DOGrand Rapids, MI 495031265480263
  5. Jennifer Ekkens, DOGrand Rapids, MI 495031275591414
  6. Mark Figurski, MDGrand Rapids, MI 495031972598340
  7. Donald Findlay, DOGrand Rapids, MI 495031114912581
  8. Eric Kaminskas, MDGrand Rapids, MI 495031598704405

Common questions

What is Erin Gabrielle Leach, MD's NPI number?

Erin Gabrielle Leach, MD's National Provider Identifier (NPI) is 1326782269, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Erin Gabrielle Leach, MD located?

The NPPES record lists a practice address at 100 Michigan St, Grand Rapids, MI, 49503. Phone: (616) 732-6200. Providers update this record themselves, so call before visiting.

How can I verify Erin Gabrielle Leach, MD's license?

NPPES lists Michigan license number 4301514461, 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 Erin Gabrielle Leach, MD prescribe under Medicare Part D?

In 2024, Erin Gabrielle Leach, MD had 174 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.