William Derrick Jr, FNP-C - Medicare Nurse Practitioner in Philadelphia, PA

William Derrick Jr, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Philadelphia, Pennsylvania. He graduated from nursing school in 2014 and has 12 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Doctors Express Of The Beaumont Area Pa, Tmc Provider Group Pllc and his current practice location is 2418 E York St, Philadelphia, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (415) 840-0560.

William Derrick Jr is licensed to practice in Texas (license number AP126699) 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 1477958049.

Contact Information

William Derrick Jr, FNP-C
2418 E York St,
Philadelphia, PA 19125-3006
(415) 840-0560
Not Available

Map and Direction




Provider's Profile

Full NameWilliam Derrick Jr
GenderMale
SpecialityNurse Practitioner
Experience12 Years
Location2418 E York 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:
  • William Derrick Jr graduated from nursing school in 2014
  NPI Data:
  • NPI Number: 1477958049
  • Provider Enumeration Date: 10/25/2014
  • Last Update Date: 02/13/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2961725585
  • Enrollment ID: I20150106000863

Medical Identifiers

Medical identifiers for William Derrick Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477958049NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family AP126699 (Texas)Primary
363LF0000XNurse Practitioner - Family SP033376 (Pennsylvania)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Doctors Express Of The Beaumont Area Pa5698816882175
Tmc Provider Group Pllc6305149121170

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. William Derrick Jr allows following entities to bill medicare on his behalf.
Entity NameThe University Of Texas At Austin
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073066239
PECOS PAC ID: 2668559436
Enrollment ID: O20080408000293
Entity NameDoctors Express Of The Beaumont Area Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841525235
PECOS PAC ID: 5698816882
Enrollment ID: O20100114000255
Entity NameTmc Provider Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053784660
PECOS PAC ID: 6305149121
Enrollment ID: O20160127002626

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. William Derrick 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
William Derrick Jr, FNP-C
2418 E York St,
Philadelphia, PA 19125-3006

Ph: (415) 840-0560
William Derrick Jr, FNP-C
2418 E York St,
Philadelphia, PA 19125-3006

Ph: (415) 840-0560

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.

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).

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