NPPES file of Aug 9, 2026

Larisa Dyer, DO

Emergency Medicine Physician · Saint Joseph, MI

Larisa Dyer, DO is an emergency medicine physician with a practice address in Saint Joseph, Michigan, and NPI 1306209929, issued on Mar 31, 2016. Check the license (Michigan 5101024654, 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
1306209929
Name
Larisa Dyer
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5101024654 MI
Self-reported in NPPES; status is on the state search
Practice location
1234 Napier Ave, Saint Joseph, MI 49085
Phone
(269) 982-4941
Enumerated
Mar 31, 2016
Record last updated
Feb 7, 2024
Medicare enrollment
Enrolled (PECOS I20191113000572); 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 1234 Napier Ave

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

  1. Erik Achramowicz, D.O.Emergency Medicine Physician1598027245
  2. Scott Achramowicz, PAPhysician Assistant1295244630
  3. Joseph Aderemi, MDPsychiatry Physician1831726546
  4. Kristina Aleksoniene, MDInfectious Disease Physician1659545002
  5. Sydney Alexander, DOFamily Medicine Physician1144952698
  6. Robert Allen, MDCritical Care Medicine (Internal Medicine) Physician1073540647

Verify Larisa Dyer 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 5101024654
    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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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

31 Medicare Part D claims for 25 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Larisa Dyer31
  2. Specialty average226

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.

Bills Medicare through one group practice

  1. Epmg Southwest Michigan PLLCWatervliet, MI

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

Larisa Dyer among 3,083 emergency medicine physician records in Michigan

Larisa Dyer, DO 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 2016, is newer than 62% of them.

  • NPI issued2016 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2013 among the 1,931 with a school on file
  • Record last updated2024 · 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).

50 emergency medicine physician records list a practice address in Saint Joseph

They are 50 of the 1,038 NPPES records with a practice address in Saint Joseph, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jonathan Beyer, D.O.Saint Joseph, MI 490851811121593
  2. Dan Chaffee, M.D.Saint Joseph, MI 490851528003308
  3. Michael Clark, DOSaint Joseph, MI 490851073549804
  4. Steven Culley, DOSaint Joseph, MI 490851316237795
  5. Jessica Hamill Schindler, D.O.Saint Joseph, MI 490851023305794
  6. Judd Herring, DO, MPT, COMTSaint Joseph, MI 490851982614608
  7. Matthew Hysell, M.D.Saint Joseph, MI 490851922198704
  8. Michelino Mancini, D.O.St Joseph, MI 490851467407981

Common questions

What is Larisa Dyer, DO's NPI number?

Larisa Dyer, DO's National Provider Identifier (NPI) is 1306209929, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Larisa Dyer, DO located?

The NPPES record lists a practice address at 1234 Napier Ave, Saint Joseph, MI, 49085. Phone: (269) 982-4941. Providers update this record themselves, so call before visiting.

How can I verify Larisa Dyer, DO's license?

NPPES lists Michigan license number 5101024654, 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 Larisa Dyer, DO prescribe under Medicare Part D?

In 2024, Larisa Dyer, DO had 31 Medicare Part D claims for 25 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.