John J Walker Jr, PT - Medicare Physical Therapist in Princeton, NJ

John J Walker Jr, PT is a medicare enrolled "Physical Therapist" provider in Princeton, New Jersey. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Physical Therapy. He is a member of the group practice Orthonj Llc and his current practice location is 325 Princeton Ave, Princeton, New Jersey. You can reach out to his office (for appointments etc.) via phone at (609) 924-8131.

John J Walker Jr is licensed to practice in New Jersey (license number 40QA00459800) 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 1720184435.

Contact Information

John J Walker Jr, PT
325 Princeton Ave,
Princeton, NJ 08540-1617
(609) 924-8131
(609) 683-7559

Map and Direction




Healthcare Provider's Profile

Full NameJohn J Walker Jr
GenderMale
SpecialityPhysical Therapy
Experience35 Years
Location325 Princeton Ave, Princeton, New Jersey
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:
  • John J Walker Jr graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1720184435
  • Provider Enumeration Date: 09/16/2006
  • Last Update Date: 01/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1658463880
  • Enrollment ID: I20070817000384

Medical Identifiers

Medical identifiers for John J Walker Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720184435NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist 40QA00459800 (New Jersey)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orthonj Llc6800225178276

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. John J Walker Jr allows following entities to bill medicare on his behalf.
Provider NamePrinceton Orthopaedic Associates Ii Pa
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1366473852
PECOS PAC ID: 1456243971
Enrollment ID: O20080123000077
Provider NameOrthonj Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1720557432
PECOS PAC ID: 6800225178
Enrollment ID: O20200408000333

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. John J Walker Jr 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
John J Walker Jr, PT
325 Princeton Ave,
Princeton, NJ 08540-1617

Ph: (609) 924-8131
John J Walker Jr, PT
325 Princeton Ave,
Princeton, NJ 08540-1617

Ph: (609) 924-8131

Reviews and Comments


Physical Therapist in Princeton, NJ

Ms. Eileen M Kast, PT, OCS
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 26c Chicopee Dr, Princeton, NJ 08540
Phone: 609-454-0025    
Hina Karanjawala,
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 144, Windham Court, Princeton, NJ 08540
Phone: 201-575-4409    
Isabelle Durocher, PT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 59 Woodland Dr, Princeton, NJ 08540
Phone: 819-690-1916    
Brian Richard Hickey,
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 743 Alexander Road, Suite 2, Princeton, NJ 08540
Phone: 609-419-0455    Fax: 609-419-0023
Dr. Michael Biagioli, PT, DPT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 325 Princeton Ave, Princeton, NJ 08540
Phone: 609-924-8131    Fax: 609-924-8532
Sports Physical Therapy Institute Princeton
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 743 Alexander Road, Suite 2, Princeton, NJ 08540
Phone: 609-419-0455    Fax: 609-419-0022
Frances Ertel, P.T.
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 800 Bunn Dr, Suite 102, Princeton, NJ 08540
Phone: 609-683-1010    Fax: 609-683-0006

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.