Dr David J Koffman, M D - Medicare Internal Medicine in Bangor, ME

Dr David J Koffman, M D is a medicare enrolled "Internal Medicine" physician in Bangor, Maine. He went to University Of Massachusetts Medical School and graduated in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice St Joseph Hospital and his current practice location is 900 Broadway, Bangor, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 907-3300.

Dr David J Koffman is licensed to practice in Maine (license number MD14488) 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 1164402624.

Contact Information

Dr David J Koffman, M D
900 Broadway,
Bangor, ME 04401-1900
(207) 907-3300
(207) 907-1923

Map and Direction




Physician's Profile

Full NameDr David J Koffman
GenderMale
SpecialityInternal Medicine
Experience31 Years
Location900 Broadway, Bangor, Maine
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 David J Koffman attended and graduated from University Of Massachusetts Medical School in 1993
  NPI Data:
  • NPI Number: 1164402624
  • Provider Enumeration Date: 01/20/2006
  • Last Update Date: 02/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8426092198
  • Enrollment ID: I20050614000332

Medical Identifiers

Medical identifiers for Dr David J Koffman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164402624NPI-NPPES
000210032MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD14488 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalBangor, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
St Joseph Hospital6406766336150

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 David J Koffman allows following entities to bill medicare on his behalf.
Entity NameSt Joseph Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154321545
PECOS PAC ID: 6406766336
Enrollment ID: O20040604000895

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 David J Koffman 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 David J Koffman, M D
C/o St Marys Health System - Provider Enrollment, Po Box 7291,
Lewiston, ME 04243-7291

Ph: (207) 777-8560
Dr David J Koffman, M D
900 Broadway,
Bangor, ME 04401-1900

Ph: (207) 907-3300

Reviews and Comments


Internal Medicine Doctors in Bangor, ME

Eddy Karnabi, MD PHD
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Sverrir I Gunnarsson, M.D.
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Liga Yusvirazi, MD
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Phone: 207-907-3283    
Ilsa Annetta Shulman, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 900 Broadway, Bangor, ME 04401
Phone: 207-907-3300    Fax: 207-907-1923
Dr. Michael Paul Sighinolfi, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 360 Broadway Ste 100, Bangor, ME 04401
Phone: 207-907-3550    Fax: 207-907-3562

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.