John D Marshall, MD - Medicare General Practice in Phoenix, AZ

John D Marshall, MD is a medicare enrolled "Family Medicine" physician in Phoenix, Arizona. He graduated from medical school in 1977 and has 47 years of diverse experience with area of expertise as General Practice. His current practice location is 3811 E Bell Rd Ste 106, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 482-6100.

John D Marshall is licensed to practice in Arizona (license number 10961) 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 1780761916.

Contact Information

John D Marshall, MD
3811 E Bell Rd Ste 106,
Phoenix, AZ 85032-2158
(602) 482-6100
(602) 992-6424

Map and Direction




Physician's Profile

Full NameJohn D Marshall
GenderMale
SpecialityGeneral Practice
Experience47 Years
Location3811 E Bell Rd Ste 106, Phoenix, 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:
  • John D Marshall graduated from medical school in 1977
  NPI Data:
  • NPI Number: 1780761916
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 09/26/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4587564323
  • Enrollment ID: I20110525000229

Medical Identifiers

Medical identifiers for John D Marshall such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780761916NPI-NPPES
1Z1830OtherAZHEALTHNET PROVIDER ID
AZ0722270OtherAZBCBS PROVIDER ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 10961 (Arizona)Secondary
207Q00000XFamily Medicine 10961 (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. John D Marshall allows following entities to bill medicare on his behalf.
Entity NameJohn Marshall, M.d., P.l.l.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013298868
PECOS PAC ID: 9133392491
Enrollment ID: O20111101000662

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. John D Marshall 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
John D Marshall, MD
3811 E Bell Rd, Ste 107,
Phoenix, AZ 85032-2158

Ph: (602) 482-6100
John D Marshall, MD
3811 E Bell Rd Ste 106,
Phoenix, AZ 85032-2158

Ph: (602) 482-6100

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.