Mr Marcus Andrew Mather, LCSW - Medicare Clinical Social Worker in Phoenix, AZ

Mr Marcus Andrew Mather, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Phoenix, Arizona. His current practice location is 635 E Baseline Rd, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (022) 437-2776.

Mr Marcus Andrew Mather is licensed to practice in Arizona (license number LCSW-19543) 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 1073275749.

Contact Information

Mr Marcus Andrew Mather, LCSW
635 E Baseline Rd,
Phoenix, AZ 85042-6583
(022) 437-2776
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMr Marcus Andrew Mather
GenderMale
SpecialitySocial Worker - Clinical
Location635 E Baseline Rd, Phoenix, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1073275749
  • Provider Enumeration Date: 10/11/2021
  • Last Update Date: 10/11/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2264822170
  • Enrollment ID: I20211208003337

Medical Identifiers

Medical identifiers for Mr Marcus Andrew Mather such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073275749NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical LCSW-19543 (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. Mr Marcus Andrew Mather allows following entities to bill medicare on his behalf.
Entity NameMountain Park Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558308825
PECOS PAC ID: 8325949647
Enrollment ID: O20040119000460

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. Mr Marcus Andrew Mather 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
Mr Marcus Andrew Mather, LCSW
1320 E Highland Ave Apt 39,
Phoenix, AZ 85014-3735

Ph: (602) 290-9207
Mr Marcus Andrew Mather, LCSW
635 E Baseline Rd,
Phoenix, AZ 85042-6583

Ph: (022) 437-2776

Reviews and Comments


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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.