WILLIAM ANTHONY SCHAEFER MD
NPI 1356082333
Family Medicine in Grand Rapids, MI

Active since April 05, 2022PECOS Enrolled
300 LAFAYETTE AVE SE STE 4000, GRAND RAPIDS, MI 49503(616) 685-6922 Get Directions Write a Review

NPPES record last updated: December 5, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 5, 2022, Apr 5, 2022 (2 updates tracked since 2022).

About William Anthony Schaefer Md NPPES

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

WILLIAM ANTHONY SCHAEFER MD (NPI 1356082333) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (4351049095) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356082333
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM ANTHONY SCHAEFERCredential: MD
Location Address300 LAFAYETTE AVE SE STE 4000Grand Rapids, MI 49503-4692
Mailing Address200 Jefferson Ave Se Ste 305Grand Rapids, MI 49503-4502 · (616) 685-6741
Sole ProprietorNo
Enumeration DateApril 5, 2022
Last NPPES UpdateDecember 5, 20222 updates tracked since enumeration
NPPES CertifiedDecember 5, 2022
NPI 1356082333 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 · 4351049095
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.
300 LAFAYETTE AVE SE STE 4000, Grand Rapids, MI 49503

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 Anthony Schaefer 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 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.

Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Social Worker
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503
Family Medicine
300 LAFAYETTE AVE SE STE 4000
GRAND RAPIDS, MI 49503

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 Schaefer's NPI number?

The NPI number for William Schaefer is 1356082333. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is William Schaefer located?

William Schaefer practices at 300 Lafayette Ave SE Ste 4000, Grand Rapids, MI 49503. The listed phone number is (616) 685-6922.

What is William Schaefer's specialty?

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

Is William Schaefer enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Schaefer was last updated on December 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.