Dr Thomas John Duff, DO - Medicare Emergency Medicine in Damariscotta, ME

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Dr Thomas John Duff, DO is a medicare enrolled "Emergency Medicine" physician in Damariscotta, Maine. His current practice location is 35 Miles St, Damariscotta, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 563-4521.

Dr Thomas John Duff is licensed to practice in Maine (license number DO3033) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1326421728.

Contact Information

Dr Thomas John Duff, DO
35 Miles St,
Damariscotta, ME 04543-4047
(207) 563-4521
(207) 810-4989

Map and Direction




Physician's Profile

Full NameDr Thomas John Duff
GenderMale
SpecialityEmergency Medicine
Location35 Miles St, Damariscotta, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1326421728
  • Provider Enumeration Date: 07/02/2015
  • Last Update Date: 04/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0749533065
  • Enrollment ID: I20181102000041

Medical Identifiers

Medical identifiers for Dr Thomas John Duff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326421728NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine DO3033 (Maine)Primary

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 Thomas John Duff allows following entities to bill medicare on his behalf.
Entity NameAscension Borgess Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568416311
PECOS PAC ID: 5294645750
Enrollment ID: O20040209000029
Entity NameKalamazoo Emergency Associates, Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942251244
PECOS PAC ID: 5890685473
Enrollment ID: O20040317001078

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 Thomas John Duff 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 Thomas John Duff, DO
35 Miles St,
Damariscotta, ME 04543-4047

Ph: (207) 563-4521		Dr Thomas John Duff, DO
35 Miles St,
Damariscotta, ME 04543-4047

Ph: (207) 563-4521

Reviews and Comments


Emergency Medicine Doctors in Damariscotta, ME

Timothy R Fox, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 35 Miles St., Miles Medical Group, Damariscotta, ME 04543
Phone: 207-563-4521    Fax: 207-563-3717
Alexander L Mesrobian, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 35 Miles St, Miles Medical Group Emergency Dept, Damariscotta, ME 04543
Phone: 207-563-4521    Fax: 207-563-3717
Janet Ross Fowle, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 35 Miles St, Damariscotta, ME 04543
Phone: 207-563-4521    Fax: 207-563-3717
Jaime Jones,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 35 Miles St, Damariscotta, ME 04543
Phone: 207-563-4521    
Don W Gow Jr., DO
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 35 Miles St, Miles Medical Group Emergency Dept, Damariscotta, ME 04543
Phone: 207-563-4521    Fax: 207-563-3717
Daniel J. Bates, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 35 Miles Street, Damariscotta, ME 04543
Phone: 207-563-4521    Fax: 207-563-4103

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.