Dr Donald A Greenfield, MD - Medicare Ophthalmology in Millburn, NJ

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Dr Donald A Greenfield, MD is a medicare enrolled "Ophthalmology" physician in Millburn, New Jersey. He went to Temple University School Of Medicine and graduated in 1968 and has 56 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Associated Retinal Consultants Llc and his current practice location is 288 Millburn Ave, Millburn, New Jersey. You can reach out to his office (for appointments etc.) via phone at (973) 912-9100.

Dr Donald A Greenfield is licensed to practice in New Jersey (license number MA23035) 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 1477545481.

Contact Information

Dr Donald A Greenfield, MD
288 Millburn Ave,
Millburn, NJ 07041-1622
(973) 912-9100
(973) 912-0800

Map and Direction




Physician's Profile

Full NameDr Donald A Greenfield
GenderMale
SpecialityOphthalmology
Experience56 Years
Location288 Millburn Ave, Millburn, 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:
  • Dr Donald A Greenfield attended and graduated from Temple University School Of Medicine in 1968
  NPI Data:
  • NPI Number: 1477545481
  • Provider Enumeration Date: 08/16/2005
  • Last Update Date: 01/25/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7315960598
  • Enrollment ID: I20060113000500

Medical Identifiers

Medical identifiers for Dr Donald A Greenfield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477545481NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MA23035 (New Jersey)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Associated Retinal Consultants Llc2961509161109

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 Donald A Greenfield allows following entities to bill medicare on his behalf.
Entity NameUniversity Physician Associates Of New Jersey Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720098320
PECOS PAC ID: 9830003417
Enrollment ID: O20040318000140
Entity NameHudson Eye Physicians & Surgeons, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043252414
PECOS PAC ID: 0648269472
Enrollment ID: O20040507000836
Entity NameAssociated Retinal Consultants Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164578894
PECOS PAC ID: 2961509161
Enrollment ID: O20070523000337

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 Donald A Greenfield 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 Donald A Greenfield, MD
288 Millburn Ave,
Millburn, NJ 07041-1622

Ph: (973) 912-9100		Dr Donald A Greenfield, MD
288 Millburn Ave,
Millburn, NJ 07041-1622

Ph: (973) 912-9100

Reviews and Comments


Ophthalmology Doctors in Millburn, NJ

Dr. Arthur S Kern, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 90 Millburn Ave, Suite 102, Millburn, NJ 07041
Phone: 973-763-7433    Fax: 973-761-5517
Dr. Rudolph Steven Wagner, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 288 Millburn Ave, Millburn, NJ 07041
Phone: 973-912-9199    Fax: 973-912-0800
Dr. Boleslav Kotlyar, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 306 Main St Ste 2, Millburn, NJ 07041
Phone: 973-467-2020    
David Newman, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 241 Millburn Ave # C, Millburn, NJ 07041
Phone: 973-912-4433    Fax: 973-912-4435
Gayle Shulman,
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 241c Millburn Ave, Millburn, NJ 07041
Phone: 973-912-4433    Fax: 973-912-4435
Noreen Shaikh, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 306 Main St Ste 2, Millburn, NJ 07041
Phone: 973-467-2020    

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.