Alison Alexander, MD - Medicare Internal Medicine in Narbeth, PA

Alison Alexander, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Narbeth, Pennsylvania. She went to Temple University School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Main Line Medical Group Ltd and her current practice location is Mainline Medical Group, 857 Montgomery Avenue, Narbeth, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (610) 664-2951.

Alison Alexander is licensed to practice in Pennsylvania (license number MD056081-L) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1215096243.

Contact Information

Alison Alexander, MD
Mainline Medical Group, 857 Montgomery Avenue,
Narbeth, PA 19072
(610) 664-2951
(610) 664-2131

Map and Direction




Physician's Profile

Full NameAlison Alexander
GenderFemale
SpecialityInternal Medicine
Experience29 Years
LocationMainline Medical Group, Narbeth, Pennsylvania
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Alison Alexander attended and graduated from Temple University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1215096243
  • Provider Enumeration Date: 12/06/2006
  • Last Update Date: 03/08/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2264534684
  • Enrollment ID: I20070302000276

Medical Identifiers

Medical identifiers for Alison Alexander such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215096243NPI-NPPES
1957179OtherPAHBS
2836592000OtherPAIBC/KHPE/PC
1855795OtherPACIGNA PIN
2053189OtherPAUNITED HEALTHCARE
597586OtherPAMEDICARE GROUP
P00721294OtherPARR MEDICARE
5552322OtherPAAETNA PIN
102117408MedicaidPA
3Y6260OtherPAHEALTH NET

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine MD056081-L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Keystone HospiceWyndmoor, PAHospice
Albert Einstein Medical CenterPhiladelphia, PAHospital
WillowcrestPhiladelphia, PANursing home
Embassy Of Ivy HillPhiladelphia, PANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Main Line Medical Group Ltd98300035998

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. Alison Alexander allows following entities to bill medicare on her behalf.
Entity NameMain Line Medical Group Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760415913
PECOS PAC ID: 9830003599
Enrollment ID: O20031117000677
Entity NameEinstein Practice Plan Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760434468
PECOS PAC ID: 2769395896
Enrollment ID: O20040219000728

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. Alison Alexander 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
Alison Alexander, MD
Po Box 820933,
Phila, PA 19182-0933

Ph: (215) 926-9022
Alison Alexander, MD
Mainline Medical Group, 857 Montgomery Avenue,
Narbeth, PA 19072

Ph: (610) 664-2951

Reviews and Comments


Internal Medicine Doctors in Narbeth, PA


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.