Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN MCGWIRE MD
NPI 1194428011
Internal Medicine - Cardiovascular Disease in Garden City, MI

Active since March 22, 2023PECOS Enrolled
6245 INKSTER RD, GARDEN CITY, MI 48135(734) 458-3300 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Mcgwire Md NPPES

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

JOHN MCGWIRE MD (NPI 1194428011) is an individual cardiovascular disease provider in Garden City, Michigan, licensed in Michigan (4301516338) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194428011
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHN MCGWIRECredential: MD
Location Address6245 INKSTER RDGarden City, MI 48135-4001
Mailing Address6245 Inkster RdGarden City, MI 48135-4001 · (734) 458-3300
Sole ProprietorNo
Enumeration DateMarch 22, 2023
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
NPI 1194428011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in MI · 4301516338
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
6245 INKSTER RD, Garden City, MI 48135

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

John Mcgwire 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 48135 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
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.

Emergency Medicine
6245 INKSTER RD
GARDEN CITY, MI 48135
Emergency Medicine
6245 INKSTER RD
GARDEN CITY, MI 48135
Student in an Organized Health Care Education/Training Program
6245 INKSTER RD
GARDEN CITY, MI 48135
Nurse Anesthetist, Certified Registered
6245 INKSTER RD
GARDEN CITY, MI 48135
Nurse Anesthetist, Certified Registered
6245 INKSTER RD
GARDEN CITY, MI 48135
Emergency Medicine
6245 INKSTER RD
GARDEN CITY, MI 48135
Emergency Medicine
6245 INKSTER RD
GARDEN CITY, MI 48135
Radiology (Diagnostic Radiology)
6245 INKSTER RD
GARDEN CITY, MI 48135

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 John Mcgwire's NPI number?

The NPI number for John Mcgwire is 1194428011. It was assigned to this individual provider in the NPPES registry on March 22, 2023.

Where is John Mcgwire located?

John Mcgwire practices at 6245 Inkster Rd, Garden City, MI 48135. The listed phone number is (734) 458-3300.

What is John Mcgwire's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is John Mcgwire enrolled in Medicare?

Yes. John Mcgwire is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Mcgwire was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.