Dr William Joel Greenberg, OD - Medicare Optometrist in Lakewood, NJ

Dr William Joel Greenberg, OD is a medicare enrolled "Optometrist - Corneal And Contact Management" provider in Lakewood, New Jersey. His current practice location is 1 Route 70, Lakewood, New Jersey. You can reach out to his office (for appointments etc.) via phone at (732) 905-5600.

Dr William Joel Greenberg is licensed to practice in New Jersey (license number 3760) 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 1306816491.

Contact Information

Dr William Joel Greenberg, OD
1 Route 70,
Lakewood, NJ 08701-5895
(732) 905-5600
(732) 905-0611

Map and Direction




Healthcare Provider's Profile

Full NameDr William Joel Greenberg
GenderMale
SpecialityOptometrist - Corneal And Contact Management
Location1 Route 70, Lakewood, New Jersey
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1306816491
  • Provider Enumeration Date: 01/23/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9436272820
  • Enrollment ID: I20110405000217

Medical Identifiers

Medical identifiers for Dr William Joel Greenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306816491NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152WC0802XOptometrist - Corneal And Contact Management 3760 (New Jersey)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. Dr William Joel Greenberg allows following entities to bill medicare on his behalf.
Provider NameInvision Eyecare Specialists
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1578030011
PECOS PAC ID: 1759622475
Enrollment ID: O20190408000245

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 William Joel Greenberg 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 William Joel Greenberg, OD
140 Buck Hill Dr,
Holland, PA 18966-2805

Ph: (215) 968-6800
Dr William Joel Greenberg, OD
1 Route 70,
Lakewood, NJ 08701-5895

Ph: (732) 905-5600

Reviews and Comments


Optometrist in Lakewood, NJ

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Dr. Valentin Raksin, O.D.
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Phone: 732-364-9996    

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.

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