Matthew S Ellman, MD - Medicare Internal Medicine in New Haven, CT

Matthew S Ellman, MD is a medicare enrolled "Internal Medicine" physician in New Haven, Connecticut. He went to Harvard Medical School and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Yale University and his current practice location is 800 Howard Ave, Ypb, 3rd Floor, New Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 785-7411.

Matthew S Ellman is licensed to practice in Connecticut (license number 031869) 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 1215919642.

Contact Information

Matthew S Ellman, MD
800 Howard Ave, Ypb, 3rd Floor,
New Haven, CT 06519-1369
(203) 785-7411
(203) 785-4194

Map and Direction




Physician's Profile

Full NameMatthew S Ellman
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location800 Howard Ave, New Haven, Connecticut
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:
  • Matthew S Ellman attended and graduated from Harvard Medical School in 1987
  NPI Data:
  • NPI Number: 1215919642
  • Provider Enumeration Date: 11/21/2005
  • Last Update Date: 01/13/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 4880725712
  • Enrollment ID: I20100622000034

Medical Identifiers

Medical identifiers for Matthew S Ellman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215919642NPI-NPPES
001318692MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 031869 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Yale-new Haven HospitalNew haven, CTHospital
Greenwich Hospital Association -Greenwich, CTHospital
Bridgeport HospitalBridgeport, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Yale University94360617362241

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. Matthew S Ellman allows following entities to bill medicare on his behalf.
Entity NameYale University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205822236
PECOS PAC ID: 9436061736
Enrollment ID: O20031105000015

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. Matthew S Ellman 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
Matthew S Ellman, MD
Po Box 208093,
New Haven, CT 06520-8093

Ph: (203) 785-3830
Matthew S Ellman, MD
800 Howard Ave, Ypb, 3rd Floor,
New Haven, CT 06519-1369

Ph: (203) 785-7411

Reviews and Comments


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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.