DR. ZACHARY ARMSTRONG MD
NPI 1396475976
Emergency Medicine in Monroe, MI

Q: What is Zachary Armstrong's NPI number?

The NPI number for Zachary Armstrong is 1396475976. It was assigned to this individual provider in the NPPES registry on June 15, 2022.

Q: What is Zachary Armstrong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Zachary Armstrong was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 15, 2022PECOS EnrolledAccepts Medicare Assignment

718 N MACOMB ST, MONROE, MI 48162(734) 240-8400 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Zachary Armstrong Md NPPES

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

DR. ZACHARY ARMSTRONG MD (NPI 1396475976) is an individual emergency medicine provider in Monroe, Michigan, licensed in Michigan (4351050119) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Kokomo, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1396475976

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. ZACHARY ARMSTRONGCredential: MD

Location Address718 N MACOMB STMonroe, MI 48162-7815

Mailing Address718 N Macomb StMonroe, MI 48162-7815 · (734) 240-8400

Phone(734) 240-8400

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateJune 15, 2022

Last NPPES UpdateAugust 13, 2025

NPPES CertifiedAugust 13, 2025

✔ NPI 1396475976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in MI · 4351050119✔ Licensed in IN · 01094749A

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.

718 N MACOMB ST, Monroe, MI 48162

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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 and accepts Medicare assignment

Dr. Zachary Armstrong 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 ID1052790631

PECOS Enrollment IDI20241014002663

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 3

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

Ascension St Vincent Kokomo

Acute Care Hospitals · Kokomo, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150010

Location1907 W Sycamore StKokomo, IN 46904 · Howard County

Emergency services Birthing friendly

Hancock Regional Hospital

Acute Care Hospitals · Greenfield, IN

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150037

Location801 N State StGreenfield, IN 46140 · Hancock County

Emergency services Birthing friendly

Ascension St Vincent Fishers

Acute Care Hospitals · Fishers, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number150181

Location13861 Olio RoadFishers, IN 46037 · Hamilton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48162 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.

GIA-HAU NGUYEN D.O.

Emergency Medicine