NPPES file of Aug 9, 2026

Karen L. Garibaldi, MD

Internal Medicine Physician · Grandville, MI

Karen L. Garibaldi, MD is an internal medicine physician with a practice address in Grandville, Michigan, and NPI 1396741682, issued on Jun 22, 2005. Check the license (Michigan 4301095441, 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
1396741682
Name
Karen L. Garibaldi
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301095441 MI
MD18908 RI
Self-reported in NPPES; status is on the state search
Practice location
6105 Wilson Ave SW, Grandville, MI 49418
Phone
(616) 486-5421
Enumerated
Jun 22, 2005
Record last updated
Apr 15, 2026
Fax
(616) 486-5051
Medicare enrollment
Enrolled (PECOS I20230419001637); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1996
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 6105 Wilson Ave SW

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

  1. Tiana Abiragi, PAPhysician Assistant1205461100
  2. Angela Bearinger, MSN, FNP-CFamily Nurse Practitioner1457105116
  3. Olivia DennisonPhysician Assistant1235955121
  4. Amol Ekhande, M.D.Hospice and Palliative Medicine (Family Medicine) Physician1922240480
  5. Sarah Elkins, PA-CPhysician Assistant1023726833
  6. Allison Fabian, D.O.Family Medicine Physician1972702603

Verify Karen L. Garibaldi 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 4301095441
    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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,769 Medicare Part D claims for 654 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 65 claims were for opioids.

  1. Karen Garibaldi8,769
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium564 claims
  2. Omeprazole325 claims
  3. Amlodipine Besylate311 claims
  4. Losartan Potassium290 claims
  5. Lisinopril249 claims
  6. Levothyroxine Sodium247 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 one group practice

  1. Osh - RI Physicians Group PCWarwick, RI

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

Karen L. Garibaldi among 5,735 internal medicine physician records in Michigan

Karen L. Garibaldi, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2006 among the 3,564 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Michigan

There are 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rachel Harper, DOWyoming, MI 494181790301703
  2. David Heyboer, MDWyoming, MI 494181427052265
  3. Robert Kobiela, MDGrandville, MI 494181649219247
  4. Kurt Koepnick, MDWyoming, MI 494181093761470
  5. Phillip Marchese, MDWyoming, MI 494181457929739
  6. Carlos Merritt, M.D.Grandville, MI 494181033183165
  7. Erin Meyer, DOGrandville, MI 494181922265305
  8. James Samuelson, MDWyoming, MI 494181982643466

Common questions

What is Karen L. Garibaldi, MD's NPI number?

Karen L. Garibaldi, MD's National Provider Identifier (NPI) is 1396741682, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen L. Garibaldi, MD located?

The NPPES record lists a practice address at 6105 Wilson Ave SW, Grandville, MI, 49418. Phone: (616) 486-5421. Providers update this record themselves, so call before visiting.

How can I verify Karen L. Garibaldi, MD's license?

NPPES lists Michigan license number 4301095441, 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 Karen L. Garibaldi, MD prescribe under Medicare Part D?

In 2024, Karen L. Garibaldi, MD had 8,769 Medicare Part D claims for 654 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.