Dr James Matthew Koomey, MD - Medicare Hematology/oncology in Plymouth, MA

Dr James Matthew Koomey, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Plymouth, Massachusetts. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Jordan Physician Associates Inc and his current practice location is 275 Sandwich St, C/o Cathy Grey, Plymouth, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 830-2390.

Dr James Matthew Koomey is licensed to practice in Massachusetts (license number 155230) 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 1477531358.

Contact Information

Dr James Matthew Koomey, MD
275 Sandwich St, C/o Cathy Grey,
Plymouth, MA 02360-2183
(508) 830-2390
(508) 830-2399

Map and Direction




Physician's Profile

Full NameDr James Matthew Koomey
GenderMale
SpecialityHematology/oncology
Experience29 Years
Location275 Sandwich St, Plymouth, 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 James Matthew Koomey graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1477531358
  • Provider Enumeration Date: 01/03/2006
  • Last Update Date: 11/28/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0749455160
  • Enrollment ID: I20111214000430

Medical Identifiers

Medical identifiers for Dr James Matthew Koomey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477531358NPI-NPPES
3178391MedicaidMA
J19174OtherMABCBSMA
14734OtherMAHARVARD PILGRIM
779429OtherMATUFTS HEALTH PLAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology 155230 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cranberry HospicePlymouth, MAHospice
Beth Israel Deaconess Hospital PlymouthPlymouth, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Jordan Physician Associates Inc1254321086154

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 James Matthew Koomey allows following entities to bill medicare on his behalf.
Entity NameJordan Physician Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538145131
PECOS PAC ID: 1254321086
Enrollment ID: O20040514000167

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 James Matthew Koomey 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 James Matthew Koomey, MD
275 Sandwich St, C/o Cathy Grey,
Plymouth, MA 02360-2183

Ph: (508) 830-2390
Dr James Matthew Koomey, MD
275 Sandwich St, C/o Cathy Grey,
Plymouth, MA 02360-2183

Ph: (508) 830-2390

Reviews and Comments


Internal Medicine Doctors in Plymouth, MA

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Phone: 508-746-2138    Fax: 508-746-2148

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.