Michael David Lewen, MD - Medicare Ophthalmology in Pittsburgh, PA

Michael David Lewen, MD is a medicare enrolled "Ophthalmology" physician in Pittsburgh, Pennsylvania. He graduated from medical school in 2013 and has 11 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Allegheny Ophthalmic And Orbital Associates and his current practice location is 420 E North Ave Ste 116, Pittsburgh, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (412) 359-6300.

Michael David Lewen is licensed to practice in Massachusetts (license number 259281) 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 1861830119.

Contact Information

Michael David Lewen, MD
420 E North Ave Ste 116,
Pittsburgh, PA 15212-4746
(412) 359-6300
Not Available

Map and Direction




Physician's Profile

Full NameMichael David Lewen
GenderMale
SpecialityOphthalmology
Experience11 Years
Location420 E North Ave Ste 116, 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:
  • Michael David Lewen graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1861830119
  • Provider Enumeration Date: 06/10/2013
  • Last Update Date: 01/06/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8123317880
  • Enrollment ID: I20190620001109

Medical Identifiers

Medical identifiers for Michael David Lewen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861830119NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MT204930 (Pennsylvania)Secondary
207W00000XOphthalmology RS2016-0703 (New Mexico)Secondary
390200000XStudent In An Organized Health Care Education/training Program MT204930 (Pennsylvania)Secondary
207W00000XOphthalmology 259281 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Allegheny General HospitalPittsburgh, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allegheny Ophthalmic And Orbital Associates65077650545

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. Michael David Lewen allows following entities to bill medicare on his behalf.
Entity NameAllegheny Ophthalmic & Orbital Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417926767
PECOS PAC ID: 6507765054
Enrollment ID: O20040105000436
Entity NameAlexander Chang Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386861995
PECOS PAC ID: 2961481759
Enrollment ID: O20040715000783

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. Michael David Lewen 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
Michael David Lewen, MD
420 E North Ave Ste 116,
Pittsburgh, PA 15212-4746

Ph: (412) 359-6300
Michael David Lewen, MD
420 E North Ave Ste 116,
Pittsburgh, PA 15212-4746

Ph: (412) 359-6300

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.

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