Mark Lega, MD - Medicare Pulmonary Disease in Pittsburgh, PA

Mark Lega, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Pittsburgh, Pennsylvania. He went to Northwestern University Feinberg Medical School and graduated in 1983 and has 41 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Allegheny Clinic and his current practice location is 100 S Jackson Ave, 3rd Floor, Pittsburgh, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (412) 322-7202.

Mark Lega is licensed to practice in Pennsylvania (license number MD035879E) 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 1033170329.

Contact Information

Mark Lega, MD
100 S Jackson Ave, 3rd Floor,
Pittsburgh, PA 15202-3428
(412) 322-7202
(412) 322-2144

Map and Direction




Physician's Profile

Full NameMark Lega
GenderMale
SpecialityPulmonary Disease
Experience41 Years
Location100 S Jackson Ave, 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:
  • Mark Lega attended and graduated from Northwestern University Feinberg Medical School in 1983
  NPI Data:
  • NPI Number: 1033170329
  • Provider Enumeration Date: 03/28/2006
  • Last Update Date: 11/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1658543251
  • Enrollment ID: I20111004000074

Medical Identifiers

Medical identifiers for Mark Lega such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033170329NPI-NPPES
0073749000MedicaidWV
001245471007MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine MD035879E (Pennsylvania)Secondary
207RP1001XInternal Medicine - Pulmonary Disease MD035879E (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jefferson HospitalJefferson hills, PAHospital
Allegheny General HospitalPittsburgh, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allegheny Clinic53956495861941

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. Mark Lega 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. Mark Lega 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
Mark Lega, MD
100 S Jackson Ave, 3rd Floor,
Pittsburgh, PA 15202-3428

Ph: (412) 322-7202
Mark Lega, MD
100 S Jackson Ave, 3rd Floor,
Pittsburgh, PA 15202-3428

Ph: (412) 322-7202

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).

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