William Richard Gray, PA - Medicare Physician Assistant in Bay Shore, NY

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William Richard Gray, PA is a medicare enrolled "Physician Assistant - Medical" in Bay Shore, New York. His current practice location is 24 Brentwood Rd, Bay Shore, New York. You can reach out to his office (for appointments etc.) via phone at (631) 647-4567.

William Richard Gray is licensed to practice in New York (license number 003709-1) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1649395229.

Contact Information

William Richard Gray, PA
24 Brentwood Rd,
Bay Shore, NY 11706-8011
(631) 647-4567
(631) 647-4568

Map and Direction




Provider's Profile

Full NameWilliam Richard Gray
GenderMale
SpecialityPhysician Assistant - Medical
Location24 Brentwood Rd, Bay Shore, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649395229
  • Provider Enumeration Date: 03/20/2007
  • Last Update Date: 02/20/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345503710
  • Enrollment ID: I20180417002291

Medical Identifiers

Medical identifiers for William Richard Gray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649395229NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical 003709-1 (New York)Primary

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 Richard Gray allows following entities to bill medicare on his behalf.
Entity NameQuest Medical Care PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558792549
PECOS PAC ID: 4183941081
Enrollment ID: O20150401002327

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 Richard Gray 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 Richard Gray, PA
2500 Nesconset Hwy,
Stony Brook, NY 11790-2555

Ph: (631) 689-3005		William Richard Gray, PA
24 Brentwood Rd,
Bay Shore, NY 11706-8011

Ph: (631) 647-4567

Reviews and Comments


Physician Assistant Nurses in Bay Shore, NY

Priyanshi Chandiwala,
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Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    
Erik Schaeperkoetter, PA
Physician Assistant
Medicare: May Accept Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    
Elizabeth Scuderi, PA
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Medicare: Accepting Medicare Assignments
Practice Location: 1555 Sunrise Hwy, Bay Shore, NY 11706
Phone: 631-968-0588    
Isabella Marie Piccola, PA
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Medicare: Not Enrolled in Medicare
Practice Location: 45 Park Ave, Bay Shore, NY 11706
Phone: 631-376-0700    
Rita Michelle Evangelista,
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 46 Brentwood Rd Ste 100, Bay Shore, NY 11706
Phone: 631-647-3800    
Mrs. Deborah Anne Maresca-palmieri, PA
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    
Ms. Sonya Reid, PA
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    

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.