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WILLIAM MI
NPI 1861948895
Family Medicine in Grand Rapids, MI

Active since August 30, 2016PECOS Enrolled
25 MICHIGAN ST NE, GRAND RAPIDS, MI 49503(616) 267-0800 Get Directions Write a Review

NPPES record last updated: August 30, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Mi NPPES

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

WILLIAM MI (NPI 1861948895) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301110694) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861948895
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM MI
Location Address25 MICHIGAN ST NEGrand Rapids, MI 49503-2515
Mailing Address25 Michigan St NeGrand Rapids, MI 49503-2515 · (616) 267-0800
Phone(616) 267-0800
Sole ProprietorNo
Enumeration DateAugust 30, 2016
✔ NPI 1861948895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 4301110694
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
25 MICHIGAN ST NE, Grand Rapids, MI 49503
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Mi 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 49503 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
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.

DR. MARCOS ITAMAR CORDOBA MUNOZ M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
25 MICHIGAN ST NE, MATERNAL FETAL MEDICINE DEPT
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
MRS. SARAH L KLEMM M.S., CGC
Genetic Counselor, MS
25 MICHIGAN ST NE, SUITE 2000
GRAND RAPIDS, MI 49503
Kent County (616) 391-2700
CHRISTOPHER RATNASAMY MD
Internal Medicine (Interventional Cardiology)
25 MICHIGAN ST NE, SUITE 4300
GRAND RAPIDS, MI 49503
Kent County (616) 267-9150
DR. JOHN GLENN ANEMA M.D.
Urology
25 MICHIGAN ST NE, SUITE 3300
GRAND RAPIDS, MI 49503
Kent County (616) 459-4171
NEAL D HILLMAN MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
25 MICHIGAN ST NE, SUITE 4300
GRAND RAPIDS, MI 49503
Kent County (616) 267-9150
SPECTRUM HEALTH PRIMARY CARE PARTNERS
Neurological Surgery
25 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Kent County (616) 267-7900
DR. GEORGE FRANCIS STEINHARDT M.D.
Urology
25 MICHIGAN ST NE, SUITE 3300
GRAND RAPIDS, MI 49503
Kent County (616) 459-4171
ABBY JAYNE ROGERS PA-C
Physician Assistant
25 MICHIGAN ST NE, SUITE 6100
GRAND RAPIDS, MI 49503
Kent County (616) 267-7900

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 William Mi's NPI number?

The NPI number for William Mi is 1861948895. It was assigned to this individual provider in the NPPES registry on August 30, 2016.

Where is William Mi located?

William Mi practices at 25 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 267-0800.

What is William Mi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Mi enrolled in Medicare?

Yes. William Mi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Mi was last updated on August 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.