COLIN JANTZ MCMAHON MD
NPI 1225618150
Emergency Medicine in Detroit, MI

Active since April 13, 2021PECOS EnrolledAccepts Medicare Assignment
2799 W GRAND BLVD, DETROIT, MI 48202(313) 916-1545 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 27, 2026, Sep 5, 2025, Apr 13, 2021 (3 updates tracked since 2021).

About Colin Jantz Mcmahon Md NPPES

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

COLIN JANTZ MCMAHON MD (NPI 1225618150) is an individual emergency medicine provider in Detroit, Michigan, licensed in Michigan (4301513931) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Sinai-grace Hospital, and maintains a secondary practice location in Grand Rapids.

NPPES Registry Identity

NPI1225618150
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameCOLIN JANTZ MCMAHONCredential: MD
Location Address2799 W GRAND BLVDDetroit, MI 48202-2608
Mailing Address1 Ford Pl Ste 3aDetroit, MI 48202-3450 · (313) 876-1305
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2021
Enumeration DateApril 13, 2021
Last NPPES UpdateApril 27, 20263 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
NPI 1225618150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MI · 4301513931
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2799 W GRAND BLVD, Detroit, MI 48202

Secondary Practice Location 1

Location 125 Michigan St NE Ste 2100Grand Rapids, MI 49503-2526 · Phone (616) 391-3777 · Fax (616) 391-3755

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Colin Jantz Mcmahon Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678974623
PECOS Enrollment IDI20250707000426
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sinai-Grace Hospital

Acute Care Hospitals · Detroit, MI
1/5 CMS rating
OwnershipProprietary
CMS Certification Number230024
Location6071 W Outer DriveDetroit, MI 48235 · Wayne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48202 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

General Acute Care Hospital
2799 W GRAND BLVD
DETROIT, MI 48202
Radiology (Diagnostic Radiology)
2799 W GRAND BLVD
DETROIT, MI 48202
Radiology (Diagnostic Radiology)
2799 W GRAND BLVD
DETROIT, MI 48202
Family Medicine
2799 W GRAND BLVD
DETROIT, MI 48202
Internal Medicine (Pulmonary Disease)
2799 W GRAND BLVD
DETROIT, MI 48202
Internal Medicine (Cardiovascular Disease)
2799 W GRAND BLVD
DETROIT, MI 48202
Nurse Anesthetist, Certified Registered
2799 W GRAND BLVD
DETROIT, MI 48202
Internal Medicine (Pulmonary Disease)
2799 W GRAND BLVD
DETROIT, MI 48202

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 Colin Mcmahon's NPI number?

The NPI number for Colin Mcmahon is 1225618150. It was assigned to this individual provider in the NPPES registry on April 13, 2021.

Where is Colin Mcmahon located?

Colin Mcmahon practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-1545.

What is Colin Mcmahon's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Colin Mcmahon enrolled in Medicare?

Yes. Colin Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Colin Mcmahon accept?

Health plans from Blue Care Network of Michigan list Colin Mcmahon 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.

Is Colin Mcmahon affiliated with any hospitals?

According to CMS data, Colin Mcmahon is affiliated with Sinai-Grace Hospital.

When was this NPI record last updated?

The NPPES record for Colin Mcmahon was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.