MICHAEL HARRISON MD
NPI 1528008554
Internal Medicine - Critical Care Medicine in Grand Rapids, MI

Q: What is Michael Harrison's NPI number?

The NPI number for Michael Harrison is 1528008554. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Q: What is Michael Harrison's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Michael Harrison was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.

Active since June 07, 2006PECOS Enrolled

100/100

CMS Quality Rating

4100 LAKE DR SE, SUITE 200, GRAND RAPIDS, MI 49546(616) 267-8244(616) 267-7272 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 29, 2026, Mar 17, 2021 (2 updates tracked since 2021).

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About Michael Harrison Md NPPES

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

MICHAEL HARRISON MD (NPI 1528008554) is an individual critical care medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301056333) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1990).

NPPES Registry Identity

NPI1528008554

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameMICHAEL HARRISONCredential: MD

Location Address4100 LAKE DR SE, SUITE 200Grand Rapids, MI 49546-8292

Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560 · (616) 486-6790 · Fax (616) 486-6702

Phone(616) 267-8244

Fax(616) 267-7272

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 1990

Enumeration DateJune 7, 2006

Last NPPES UpdateJanuary 29, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 29, 2026

✔ NPI 1528008554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in MI · 4301056333

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 4301056333 (MI)

4100 LAKE DR SE, Grand Rapids, MI 49546

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include McLaren Health Plan Community, Priority Health.Insurance ›

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

PECOS PAC ID6709846140

PECOS Enrollment IDI20041012000233

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

87.54

Promoting Interoperability

100

Improvement Activities

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.

TELLA KATARINA MINKKINEN PT

Physical Therapist

4100 LAKE DR SE, SUITE 305
GRAND RAPIDS, MI 49546

Kent County (616) 285-1377

RANDALL SCOTT MEISNER MD

Internal Medicine (Gastroenterology)

4100 LAKE DR SE, SUITE 205
GRAND RAPIDS, MI 49546

Kent County (616) 267-7414

DR. MARYKAY LEHMAN M.D.

Internal Medicine (Pulmonary Disease)

4100 LAKE DR SE, SUITE 200
GRAND RAPIDS, MI 49546

Kent County (616) 949-8244

GUSTAVO CUMBO-NACHELI

Internal Medicine (Pulmonary Disease)

4100 LAKE DR SE, SUITE 200
GRAND RAPIDS, MI 49546

Kent County (616) 267-8244

JANET DOMINOWSKI RD

Dietitian, Registered

4100 LAKE DR SE, SUITE 200
GRAND RAPIDS, MI 49546

Kent County (616) 267-8950

WALTER M BRAUNOHLER M.D.

Orthopaedic Surgery

4100 LAKE DR SE, SUITE 300
GRAND RAPIDS, MI 49546

Kent County (616) 267-8860

JILL C THORPE PA-C

Physician Assistant

4100 LAKE DR SE, SUITE 205
GRAND RAPIDS, MI 49546

Kent County (616) 774-2414

PATRICIA BEGGS AT, ATC

Specialist/Technologist (Athletic Trainer)

4100 LAKE DR SE, SUITE 300
GRAND RAPIDS, MI 49546

Kent County (616) 267-8565

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 Harrison's NPI number?

The NPI number for Michael Harrison is 1528008554. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Michael Harrison located?

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

What is Michael Harrison's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Michael Harrison enrolled in Medicare?

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

What insurance does Michael Harrison accept?

Health plans from McLaren Health Plan Community and Priority Health list Michael Harrison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Harrison was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.