Dr Mark Ward Guy, MD - Medicare Family Practice in Pittsburgh, PA

Dr Mark Ward Guy, MD is a medicare enrolled "Family Medicine" physician in Pittsburgh, Pennsylvania. He went to Perelman School Of Med At The University Of Pennsylvania and graduated in 1990 and has 34 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Allegheny Clinic and his current practice location is 1307 Federal St Ste 301, Pittsburgh, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (412) 359-3751.

Dr Mark Ward Guy is licensed to practice in Pennsylvania (license number MD050613L) 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 1417952854.

Contact Information

Dr Mark Ward Guy, MD
1307 Federal St Ste 301,
Pittsburgh, PA 15212-4769
(412) 359-3751
(412) 442-2335

Map and Direction




Physician's Profile

Full NameDr Mark Ward Guy
GenderMale
SpecialityFamily Practice
Experience34 Years
Location1307 Federal St Ste 301, Pittsburgh, Pennsylvania
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 Mark Ward Guy attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 1990
  NPI Data:
  • NPI Number: 1417952854
  • Provider Enumeration Date: 06/14/2005
  • Last Update Date: 10/01/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2567358914
  • Enrollment ID: I20040224000521

Medical Identifiers

Medical identifiers for Dr Mark Ward Guy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417952854NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD050613L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Allegheny General HospitalPittsburgh, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allegheny Clinic53956495861959

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 Mark Ward Guy allows following entities to bill medicare on his behalf.
Entity NameAllegheny Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073081493
PECOS PAC ID: 5395649586
Enrollment ID: O20040310000602

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 Mark Ward Guy 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 Mark Ward Guy, MD
1307 Federal St Ste 301,
Pittsburgh, PA 15212-4769

Ph: (412) 359-3751
Dr Mark Ward Guy, MD
1307 Federal St Ste 301,
Pittsburgh, PA 15212-4769

Ph: (412) 359-3751

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.