Dr Scott H Greenstein, MD - Medicare Ophthalmology in Boston, MA

Dr Scott H Greenstein, MD is a medicare enrolled "Ophthalmology" physician in Boston, Massachusetts. He went to Js Weill Medical College, Cornell University and graduated in 1981 and has 43 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Massachusetts Eye And Ear Associates, Inc and his current practice location is 243 Charles St, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 523-7900.

Dr Scott H Greenstein is licensed to practice in Massachusetts (license number 208803) 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 1164484804.

Contact Information

Dr Scott H Greenstein, MD
243 Charles St,
Boston, MA 02114-3002
(617) 523-7900
(617) 573-6922

Map and Direction




Physician's Profile

Full NameDr Scott H Greenstein
GenderMale
SpecialityOphthalmology
Experience43 Years
Location243 Charles St, Boston, Massachusetts
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 Scott H Greenstein attended and graduated from Js Weill Medical College, Cornell University in 1981
  NPI Data:
  • NPI Number: 1164484804
  • Provider Enumeration Date: 04/06/2006
  • Last Update Date: 08/15/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 9830280577
  • Enrollment ID: I20070809000229

Medical Identifiers

Medical identifiers for Dr Scott H Greenstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164484804NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 208803 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Massachusetts Eye And Ear Infirmary -Boston, MAHospital
Massachusetts General HospitalBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Massachusetts Eye And Ear Associates, Inc4486540275335

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 Scott H Greenstein allows following entities to bill medicare on his behalf.
Entity NameMassachusetts Eye And Ear Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932574332
PECOS PAC ID: 4486540275
Enrollment ID: O20040227000123

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 Scott H Greenstein 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 Scott H Greenstein, MD
243 Charles St,
Boston, MA 02114-3002

Ph: (617) 523-7900
Dr Scott H Greenstein, MD
243 Charles St,
Boston, MA 02114-3002

Ph: (617) 523-7900

Reviews and Comments


Ophthalmology Doctors in Boston, MA

Dr. Maan Sulaiman A Alkharashi, M.D.
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Daniel J Townsend, M.D.
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Phone: 617-723-3937    Fax: 617-523-5006
Daniel Robert Lefebvre, M.D.
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Phone: 617-523-7900    
Dr. Seanna Rae Grob, MD, MAS
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Practice Location: 243 Charles St, Boston, MA 02114
Phone: 617-523-7900    
Dr. Angell Shi, MD
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Practice Location: 300 Longwood Ave, Boston, MA 02115
Phone: 617-355-6000    
Michael V Boland, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 243 Charles St, Boston, MA 02114
Phone: 617-573-3611    
Dr. Parvathy A Pillai, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 243 Charles St, Boston, MA 02114
Phone: 617-647-1226    Fax: 617-573-3181

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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