Dr Gennifer Joy Greebel, MD - Medicare Ophthalmology in Purchase, NY

Dr Gennifer Joy Greebel, MD is a medicare enrolled "Ophthalmology - Pediatric Ophthalmology And Strabismus Specialist" physician in Purchase, New York. She went to State University Of New York Downstate Medical Center and graduated in 2006 and has 18 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Lederman And Lederman Llp and her current practice location is 3020 Westchester Ave Ste 402, Purchase, New York. You can reach out to her office (for appointments etc.) via phone at (914) 417-6441.

Dr Gennifer Joy Greebel is licensed to practice in New York (license number 252918) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1750566469.

Contact Information

Dr Gennifer Joy Greebel, MD
3020 Westchester Ave Ste 402,
Purchase, NY 10577-2561
(914) 417-6441
Not Available

Map and Direction




Physician's Profile

Full NameDr Gennifer Joy Greebel
GenderFemale
SpecialityOphthalmology
Experience18 Years
Location3020 Westchester Ave Ste 402, Purchase, New York
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Gennifer Joy Greebel attended and graduated from State University Of New York Downstate Medical Center in 2006
  NPI Data:
  • NPI Number: 1750566469
  • Provider Enumeration Date: 01/02/2008
  • Last Update Date: 04/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5597950626
  • Enrollment ID: I20110811000529

Medical Identifiers

Medical identifiers for Dr Gennifer Joy Greebel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750566469NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 123456789 (New York)Secondary
207WX0110XOphthalmology - Pediatric Ophthalmology And Strabismus Specialist 252918 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lederman And Lederman Llp14562417692

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 Gennifer Joy Greebel allows following entities to bill medicare on her behalf.
Entity NameLederman And Lederman Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437100682
PECOS PAC ID: 1456241769
Enrollment ID: O20070209000094

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 Gennifer Joy Greebel 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 Gennifer Joy Greebel, MD
450 Clarkson Ave,
Brooklyn, NY 11203-2056

Ph: () -
Dr Gennifer Joy Greebel, MD
3020 Westchester Ave Ste 402,
Purchase, NY 10577-2561

Ph: (914) 417-6441

Reviews and Comments


Ophthalmology Doctors in Purchase, NY

Carolyn Rose Lederman, MD
Ophthalmology
Medicare: May Accept Medicare Assignments
Practice Location: 3020 Westchester Avenue, Suite 402, Purchase, NY 10577
Phone: 914-417-6441    Fax: 914-948-2020
Martin Edward Lederman, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 3020 Westchester Avenue, Suite 402, Purchase, NY 10577
Phone: 914-417-6441    Fax: 914-948-2020
Dr. Anne Sara Negrin, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3020 Westchester Ave, Purchase, NY 10577
Phone: 917-584-5605    Fax: 914-560-2128
Dr. Robert Charles Mickatavage, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 3020 Westchester Ave, Ste 101, Purchase, NY 10577
Phone: 914-967-4400    Fax: 914-967-6416

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.