1. Home
  2. Directory
  3. Arizona
  4. Peoria
  5. Emergency Medicine
  6. NPI Profile

DR. GUY F MERZ DO
NPI 1073596003
Emergency Medicine in Peoria, AZ

Active since November 23, 2005PECOS Enrolled
13660 N 94TH DR STE C4, PEORIA, AZ 85381(623) 266-1722(623) 266-1746 Get Directions Write a Review

NPPES record last updated: February 24, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Guy F Merz Do NPPES

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

DR. GUY F MERZ DO (NPI 1073596003) is an individual emergency medicine provider in Peoria, Arizona, licensed in Arizona (2710) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073596003
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. GUY F MERZCredential: DO
Location Address13660 N 94TH DR STE C4Peoria, AZ 85381-4841
Mailing Address5224 W Park View LnGlendale, AZ 85310-2916 · (623) 780-0570
Phone(623) 266-1722
Fax(623) 266-1746
Sole ProprietorNo
Enumeration DateNovember 23, 2005
Last NPPES UpdateFebruary 24, 2012
✔ NPI 1073596003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 2710
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.
13660 N 94TH DR STE C4, Peoria, AZ 85381
Open in Google Maps ↗

Other Identifiers 5

Other860373636AZ · Humana Group
OtherAZ0728670AZ · Blue Cross Blue Shield
Medicaid331372AZ
Medicare PIN28193AZ
Medicare UPINF09139

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Guy F Merz Do 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 85381 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEJA ARMENTA
Physician Assistant (Surgical)
13660 N 94TH DR STE C4
PEORIA, AZ 85381
Maricopa County (480) 697-4824
AZ ORTHOPEDICS LLC
Orthopaedic Surgery
13660 N 94TH DR STE C4
PEORIA, AZ 85381
Maricopa County (480) 697-4824
CARDIAC CLINIC PC
Internal Medicine (Cardiovascular Disease)
13660 N 94TH DR STE C4
PEORIA, AZ 85381
Maricopa County (602) 615-5258

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 Guy Merz's NPI number?

The NPI number for Guy Merz is 1073596003. It was assigned to this individual provider in the NPPES registry on November 23, 2005.

Where is Guy Merz located?

Guy Merz practices at 13660 N 94th Dr Ste C4, Peoria, AZ 85381. The listed phone number is (623) 266-1722.

What is Guy Merz's specialty?

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

Is Guy Merz enrolled in Medicare?

Yes. Guy Merz is registered in the Medicare PECOS enrollment system.

What insurance does Guy Merz accept?

Health plans from Oscar Insurance Company list Guy Merz 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.

When was this NPI record last updated?

The NPPES record for Guy Merz was last updated on February 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.