Dr Alexander London, MD - Medicare Otolaryngology in Babylon, NY

Dr Alexander London, MD is a medicare enrolled "Otolaryngology - Otolaryngology/facial Plastic Surgery" physician in Babylon, New York. He graduated from medical school in 1985 and has 39 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Ent And Allergy Associates Llp and his current practice location is 400 W Main St Ste 200, Babylon, New York. You can reach out to his office (for appointments etc.) via phone at (631) 893-6070.

Dr Alexander London is licensed to practice in New York (license number 168243) 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 1821055161.

Contact Information

Dr Alexander London, MD
400 W Main St Ste 200,
Babylon, NY 11702-3009
(631) 893-6070
(631) 893-6465

Map and Direction




Physician's Profile

Full NameDr Alexander London
GenderMale
SpecialityOtolaryngology
Experience39 Years
Location400 W Main St Ste 200, Babylon, New York
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 Alexander London graduated from medical school in 1985
  NPI Data:
  • NPI Number: 1821055161
  • Provider Enumeration Date: 04/28/2006
  • Last Update Date: 06/28/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9830293232
  • Enrollment ID: I20080417000334

Medical Identifiers

Medical identifiers for Dr Alexander London such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821055161NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207YX0905XOtolaryngology - Otolaryngology/facial Plastic Surgery 168243 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ent And Allergy Associates Llp0749193662365

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 Alexander London allows following entities to bill medicare on his behalf.
Entity NameEnt And Allergy Associates Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376598326
PECOS PAC ID: 0749193662
Enrollment ID: O20031107000043
Entity NameEar, Nose & Throat Associates Of New York,p.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124079769
PECOS PAC ID: 0143111328
Enrollment ID: O20040324001573

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 Alexander London 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 Alexander London, MD
660 White Plains Rd Ste 400,
Tarrytown, NY 10591-5107

Ph: (914) 984-2546
Dr Alexander London, MD
400 W Main St Ste 200,
Babylon, NY 11702-3009

Ph: (631) 893-6070

Reviews and Comments


Otolaryngology Doctors in Babylon, NY


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.