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MICHAEL EERHART MD
NPI 1508251596
Internal Medicine in Grand Rapids, MI

Active since April 06, 2015PECOS Enrolled
4100 LAKE DR SE STE 200, GRAND RAPIDS, MI 49546(616) 267-8244 Get Directions Write a Review

NPPES record last updated: July 3, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 3, 2024, Mar 24, 2021, Feb 3, 2021 (3 updates tracked since 2021).

About Michael Eerhart Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL EERHART MD (NPI 1508251596) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301511906) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508251596
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL EERHARTCredential: MD
Location Address4100 LAKE DR SE STE 200Grand Rapids, MI 49546-8292
Mailing Address4100 Lake Dr Se Ste 200Grand Rapids, MI 49546-8292 · (616) 267-8244
Phone(616) 267-8244
Sole ProprietorNo
Enumeration DateApril 6, 2015
Last NPPES UpdateJuly 3, 20243 updates tracked since enumeration
NPPES CertifiedApril 2, 2024
✔ NPI 1508251596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301511906
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 68102-20 (WI)
4100 LAKE DR SE STE 200, Grand Rapids, MI 49546
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Eerhart Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY BARR NP
Nurse Practitioner
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 391-3759
AMY LYNN ZOMERLEI NP
Nurse Practitioner (Adult Health)
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 391-3759
STEPHEN THOMAS DOYLE DO
Internal Medicine (Critical Care Medicine)
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 267-8244
HUMNA ABID MEMON M.D.
Internal Medicine (Critical Care Medicine)
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 267-8244
JANIECE ANN FEUERSTEIN NP
Nurse Practitioner (Gerontology)
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 267-8244
DR. RAVICHAND MADALA M.D.
Internal Medicine (Sleep Medicine)
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 391-3759
JOHN RICHARD PARKER PA-C
Physician Assistant
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 391-3759
ABIGAIL MIA POORT PHARMD
Pharmacist
4100 LAKE DR SE STE 200
GRAND RAPIDS, MI 49546
Kent County (616) 391-3397

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Eerhart's NPI number?

The NPI number for Michael Eerhart is 1508251596. It was assigned to this individual provider in the NPPES registry on April 6, 2015.

Where is Michael Eerhart located?

Michael Eerhart practices at 4100 Lake Dr SE Ste 200, Grand Rapids, MI 49546. The listed phone number is (616) 267-8244.

What is Michael Eerhart's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Eerhart enrolled in Medicare?

Yes. Michael Eerhart is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Eerhart was last updated on July 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.