Dr Guy F Merz, DO - Medicare Emergency Medicine in Peoria, AZ

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Dr Guy F Merz, DO is a medicare enrolled "Emergency Medicine" physician in Peoria, Arizona. His current practice location is 13660 N 94th Dr Ste C4, Peoria, Arizona. You can reach out to his office (for appointments etc.) via phone at (623) 266-1722.

Dr Guy F Merz is licensed to practice in Arizona (license number 2710) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1073596003.

Contact Information

Dr Guy F Merz, DO
13660 N 94th Dr Ste C4,
Peoria, AZ 85381-4841
(623) 266-1722
(623) 266-1746

Map and Direction




Physician's Profile

Full NameDr Guy F Merz
GenderMale
SpecialityEmergency Medicine
Location13660 N 94th Dr Ste C4, Peoria, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1073596003
  • Provider Enumeration Date: 11/23/2005
  • Last Update Date: 02/24/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8921285545
  • Enrollment ID: I20110608000565

Medical Identifiers

Medical identifiers for Dr Guy F Merz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073596003NPI-NPPES
860373636OtherAZHUMANA GROUP
AZ0728670OtherAZBLUE CROSS BLUE SHIELD
331372MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 2710 (Arizona)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Guy F Merz allows following entities to bill medicare on his behalf.
Entity NameSignify Health LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689158487
PECOS PAC ID: 3274895263
Enrollment ID: O20210305000869

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Guy F Merz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Guy F Merz, DO
5224 W Park View Ln,
Glendale, AZ 85310-2916

Ph: (623) 780-0570		Dr Guy F Merz, DO
13660 N 94th Dr Ste C4,
Peoria, AZ 85381-4841

Ph: (623) 266-1722

Reviews and Comments


Emergency Medicine Doctors in Peoria, AZ

James Shiu-kuo Gutcho, MD
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Practice Location: 13090 N 94th Dr Ste 212, Peoria, AZ 85381
Phone: 833-578-7246    
Amy Koppien,
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Phone: 605-929-3546    
Dr. Patty J Crocker, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 9069 W Thunderbird Rd, Peoria, AZ 85381
Phone: 623-876-2800    Fax: 623-876-2389

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.