Alexander Duffy, MD - Medicare Otolaryngology in Philadelphia, PA

Alexander Duffy, MD is a medicare enrolled "Otolaryngology" physician in Philadelphia, Pennsylvania. He went to Temple University School Of Medicine and graduated in 2019 and has 7 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice University Medical Associates Of The Medical University Of South Carol and his current practice location is 3509 N Broad St, Philadelphia, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (844) 570-1767.

Alexander Duffy is licensed to practice in Pennsylvania (license number MD490457) 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 1639732464.

Contact Information

Alexander Duffy, MD
3509 N Broad St,
Philadelphia, PA 19140-4105
(844) 570-1767
(215) 707-6676

Map and Direction




Physician's Profile

Full NameAlexander Duffy
GenderMale
SpecialityOtolaryngology
Experience7 Years
Location3509 N Broad St, Philadelphia, 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:
  • Alexander Duffy attended and graduated from Temple University School Of Medicine in 2019
  NPI Data:
  • NPI Number: 1639732464
  • Provider Enumeration Date: 04/17/2019
  • Last Update Date: 01/16/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5496080111
  • Enrollment ID: I20241101003101

Medical Identifiers

Medical identifiers for Alexander Duffy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639732464NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology MD490457 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Musc Medical CenterCharleston, SCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Medical Associates Of The Medical University Of South Carol63057585741472

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. Alexander Duffy allows following entities to bill medicare on his behalf.
Entity NameUniversity Medical Associates Of The Medical University Of South Carol
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043241110
PECOS PAC ID: 6305758574
Enrollment ID: O20031105000291

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. Alexander Duffy 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
Alexander Duffy, MD
3500 N Broad St Rm 1a,
Philadelphia, PA 19140-4106

Ph: (215) 707-2433
Alexander Duffy, MD
3509 N Broad St,
Philadelphia, PA 19140-4105

Ph: (844) 570-1767

Reviews and Comments


Otolaryngology Doctors in Philadelphia, PA

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Dr. Joseph M. Curry, MD
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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.