Dr Michael A Marsh, MD - Medicare Otolaryngology in Scottsdale, AZ

Dr Michael A Marsh, MD is a medicare enrolled "Otolaryngology" physician in Scottsdale, Arizona. He graduated from medical school in 1984 and has 42 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Arkansas Center For Ear Nose Throat And Allergy Pa and his current practice location is 20745 N Scottsdale Rd Ste 105, Scottsdale, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 534-4525.

Dr Michael A Marsh is licensed to practice in Arizona (license number 79754) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1174547988.

Contact Information

Dr Michael A Marsh, MD
20745 N Scottsdale Rd Ste 105,
Scottsdale, AZ 85255-6595
(480) 534-4525
(480) 882-5051

Map and Direction




Physician's Profile

Full NameDr Michael A Marsh
GenderMale
SpecialityOtolaryngology
Experience42 Years
Location20745 N Scottsdale Rd Ste 105, Scottsdale, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Michael A Marsh graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1174547988
  • Provider Enumeration Date: 07/26/2006
  • Last Update Date: 05/21/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 0840368734
  • Enrollment ID: I20110203001121

Medical Identifiers

Medical identifiers for Dr Michael A Marsh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174547988NPI-NPPES
100032240AMedicaidOK
122738001MedicaidAR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology C8388 (Arkansas)Secondary
207Y00000XOtolaryngology 79754 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital Fort SmithFort smith, ARHospital
Baptist Health - Fort SmithFort smith, ARHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arkansas Center For Ear Nose Throat And Allergy Pa03453182002

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 Michael A Marsh allows following entities to bill medicare on his behalf.
Entity NameArkansas Center For Ear Nose Throat & Allergy Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457387052
PECOS PAC ID: 0345318200
Enrollment ID: O20081006000017

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 Michael A Marsh 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 Michael A Marsh, MD
20745 N Scottsdale Rd Ste 105,
Scottsdale, AZ 85255-6595

Ph: (480) 534-4525
Dr Michael A Marsh, MD
20745 N Scottsdale Rd Ste 105,
Scottsdale, AZ 85255-6595

Ph: (480) 534-4525

Reviews and Comments


Otolaryngology Doctors in Scottsdale, AZ

Annica Cooper Eells,
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Medicare: May Accept Medicare Assignments
Practice Location: 13400 E Shea Blvd, Scottsdale, AZ 85259
Phone: 480-351-8000    
Lisa D Grunebaum, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 13400 E Shea Blvd, Scottsdale, AZ 85259
Phone: 480-301-8000    
Pedro Gomes, MD
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Medicare: Medicare Enrolled
Practice Location: 13400 E Shea Blvd, Scottsdale, AZ 85259
Phone: 480-301-8000    
Dr. Paul Kenneth Holden, M.D.
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Medicare: Medicare Enrolled
Practice Location: 15757 N 78th St, Suite A, Scottsdale, AZ 85260
Phone: 480-787-5815    Fax: 480-787-5814
Dr. Kurt Edward Heiland, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 8752 E Via De Commercio Ste 1, Scottsdale, AZ 85258
Phone: 480-684-1080    Fax: 480-684-1080
Dr. Jordan Seth Weiner, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 8952 E Desert Cove Ave, Suite 205, Scottsdale, AZ 85260
Phone: 480-273-8688    Fax: 480-273-8689
Dr. Amar Miglani, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 13400 E Shea Blvd, Scottsdale, AZ 85259
Phone: 480-301-8000    

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.