NPPES file of Aug 9, 2026

Eric Thomas Slavin

Rheumatology Physician · Grand Rapids, MI

Eric Thomas Slavin is a rheumatology physician with a practice address in Grand Rapids, Michigan, and NPI 1518194034, issued on Jun 11, 2009. Check the license (Michigan 4301106867, 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
1518194034
Name
Eric Thomas Slavin
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
4301106867 MI
Self-reported in NPPES; status is on the state search
Practice location
1155 E Paris Ave SE, Grand Rapids, MI 49546
Phone
(616) 459-8088
Enumerated
Jun 11, 2009
Record last updated
Jun 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(616) 459-8312
Medicare enrollment
Enrolled (PECOS I20150824000563); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
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 1155 E Paris Ave SE

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

  1. Aaron Eggebeen, MDRheumatology Physician1629194352
  2. Karen Hanson, PH.D.Clinical Psychologist1194769281
  3. Andrew Head, M.D.Rheumatology Physician1235323072
  4. Richard Martin, MDRheumatology Physician1215924642

Verify Eric Thomas Slavin 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 4301106867
    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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2.3 times the Medicare Part D claims of the average rheumatology physician in 2024

4,560 Medicare Part D claims for 641 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 197 claims were for opioids.

  1. Eric Slavin4,560
  2. Specialty average1,978

Most prescribed

  1. Methotrexate748 claims
  2. Prednisone706 claims
  3. Hydroxychloroquine Sulfate490 claims
  4. Folic Acid215 claims
  5. Humira(Cf) Pen208 claims
  6. Leucovorin Calcium185 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.

Bills Medicare through 3 group practices

  1. Advantage Health/saint Mary's Medical GroupCaledonia, MI
  2. Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
  3. Center For Physical Rehabilitation IncGrand Rapids, MI

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

Eric Thomas Slavin among 226 rheumatology physician records in Michigan

Eric Thomas Slavin is one of 226 rheumatology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2003 among the 156 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Michigan

There are 226 rheumatology physician records in Michigan.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Aaron Eggebeen, MDGrand Rapids, MI 495461629194352
  2. Andrew Head, M.D.Grand Rapids, MI 495461235323072
  3. Lakshmi Kocharla, MDGrand Rapids, MI 495461518178813
  4. Richard Martin, MDGrand Rapids, MI 495461215924642
  5. Saja Almaaitah, MDGrand Rapids, MI 495251073033759
  6. Brett Capel, MDGrand Rapids, MI 495251710408000
  7. John Fleming, DOGrand Rapids, MI 495251295145803
  8. Zhe Liang, MDGrand Rapids, MI 495251417478660

Common questions

What is Eric Thomas Slavin's NPI number?

Eric Thomas Slavin's National Provider Identifier (NPI) is 1518194034, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Eric Thomas Slavin located?

The NPPES record lists a practice address at 1155 E Paris Ave SE, Grand Rapids, MI, 49546. Phone: (616) 459-8088. Providers update this record themselves, so call before visiting.

How can I verify Eric Thomas Slavin's license?

NPPES lists Michigan license number 4301106867, 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 Slavin prescribe under Medicare Part D?

In 2024, Eric Thomas Slavin had 4,560 Medicare Part D claims for 641 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.