NPPES file of Aug 9, 2026

Eric Thomas Walchak, D.O.

Cardiovascular Disease Physician · Wyoming, MI

Eric Thomas Walchak, D.O. is a cardiovascular disease physician with a practice address in Wyoming, Michigan, and NPI 1962493395, issued on Nov 3, 2005. Check the license (Michigan 5101013546, 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
1962493395
Name
Eric Thomas Walchak
Credential
D.O.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
5101013546 MI
Self-reported in NPPES; status is on the state search
Practice location
2122 Health Dr SW, Wyoming, MI 49519
Phone
(616) 252-5950
Enumerated
Nov 3, 2005
Record last updated
Oct 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(616) 252-5956
Medicaid ID
4618795 MI
Medicare enrollment
Enrolled (PECOS I20040901000595); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1997
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 2122 Health Dr SW

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

  1. Yasmeen Ahmad, M.D.Neurology Physician1639123235
  2. Mershed Alsamara, MDInternal Medicine Physician1336372010
  3. Caroline Angus, ANP-BCAdult Health Nurse Practitioner1750669636
  4. Terrance Barnes, MDPulmonary Disease Physician1891735981
  5. Joanne Coates, MSN, FNPFamily Nurse Practitioner1710136163
  6. Timothy Daum, MDPulmonary Disease Physician1700832615

Verify Eric Thomas Walchak 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 5101013546
    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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32% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,050 Medicare Part D claims for 718 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Eric Walchak4,050
  2. Specialty average3,078

Most prescribed

  1. Eliquis350 claims
  2. Metoprolol Succinate278 claims
  3. Atorvastatin Calcium268 claims
  4. Amlodipine Besylate245 claims
  5. Furosemide195 claims
  6. Ezetimibe190 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: $321.08

3 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Walchak$321.08
  2. Specialty average$3,819.56

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. Metropolitan HospitalWyoming, MI

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

Eric Thomas Walchak among 860 cardiovascular disease physician records in Michigan

Eric Thomas Walchak, D.O. is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1997 · median 1999 among the 606 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Michigan

There are 860 cardiovascular disease physician records in Michigan.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Soheil Assar, DOWyoming, MI 495191679782254
  2. Larry Diaz, MDWyoming, MI 495191952301038
  3. Gunjan Gholkar, M.DWyoming, MI 495191386922003
  4. Rony Gorges, M.D.Wyoming, MI 495191881827095
  5. Barbara Karenko, DOWyoming, MI 495191447471636
  6. John Key, DOWyoming, MI 495191134103732
  7. Paul Kovack, D.O.Wyoming, MI 495191245221621
  8. Ali Saab, D.O.Wyoming, MI 495191932341294

Common questions

What is Eric Thomas Walchak, D.O.'s NPI number?

Eric Thomas Walchak, D.O.'s National Provider Identifier (NPI) is 1962493395, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Eric Thomas Walchak, D.O. located?

The NPPES record lists a practice address at 2122 Health Dr SW, Wyoming, MI, 49519. Phone: (616) 252-5950. Providers update this record themselves, so call before visiting.

How can I verify Eric Thomas Walchak, D.O.'s license?

NPPES lists Michigan license number 5101013546, 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 Thomas Walchak, D.O. prescribe under Medicare Part D?

In 2024, Eric Thomas Walchak, D.O. had 4,050 Medicare Part D claims for 718 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.