Sean M O'donnell, MD - Medicare Internal Medicine in Damariscotta, ME

Sean M O'donnell, MD is a medicare enrolled "Internal Medicine" physician in Damariscotta, Maine. He went to Hahneman Medical College Of The Pacific and graduated in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mainehealth and his current practice location is 35 Miles St, Damariscotta, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 563-4146.

Sean M O'donnell is licensed to practice in Maine (license number MD14975) 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 1285632695.

Contact Information

Sean M O'donnell, MD
35 Miles St,
Damariscotta, ME 04543-4047
(207) 563-4146
(207) 563-3717

Map and Direction




Physician's Profile

Full NameSean M O'donnell
GenderMale
SpecialityInternal Medicine
Experience29 Years
Location35 Miles St, Damariscotta, 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:
  • Sean M O'donnell attended and graduated from Hahneman Medical College Of The Pacific in 1995
  NPI Data:
  • NPI Number: 1285632695
  • Provider Enumeration Date: 07/09/2005
  • Last Update Date: 10/22/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2264402148
  • Enrollment ID: I20040728000896

Medical Identifiers

Medical identifiers for Sean M O'donnell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285632695NPI-NPPES
271000099MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 014975 (Maine)Secondary
207R00000XInternal Medicine MD14975 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
LincolnhealthDamariscotta, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mainehealth75178605882109

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. Sean M O'donnell allows following entities to bill medicare on his behalf.
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166

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. Sean M O'donnell 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
Sean M O'donnell, MD
35 Miles St,
Damariscotta, ME 04543-4047

Ph: (207) 563-4146
Sean M O'donnell, MD
35 Miles St,
Damariscotta, ME 04543-4047

Ph: (207) 563-4146

Reviews and Comments


Internal Medicine Doctors in Damariscotta, ME

Ann M Coughlan, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5 Miles Center Way, Unit 1, Damariscotta, ME 04543
Phone: 207-563-4250    Fax: 207-563-4561
Jennifer S Smith, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 35 Miles St, Damariscotta, ME 04543
Phone: 207-563-4250    Fax: 207-563-4561
Dr. Yinlee Yoong, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 24 Miles Center Way, Damariscotta, ME 04543
Phone: 207-563-4700    
Kristin E. Kentopp, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5 Miles Center Way, Unit 1, Damariscotta, ME 04543
Phone: 207-563-4250    Fax: 207-563-4561
Jarrod Tembreull, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24 Miles Center Way, Damariscotta, ME 04543
Phone: 207-563-4250    
Helen M Osborne Linseisen, FNP-C
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 35 Miles St, Damariscotta, ME 04543
Phone: 207-563-1040    Fax: 207-563-4389

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.