Mr Mark O Brown, MD - Medicare Internal Medicine in Bar Harbor, ME

Mr Mark O Brown, MD is a medicare enrolled "Internal Medicine" physician in Bar Harbor, Maine. He went to Ohio State University College Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mount Desert Island Hospital and his current practice location is 10 Wayman Ln, Bar Harbor, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 288-5081.

Mr Mark O Brown is licensed to practice in Maine (license number 013188) 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 1982683496.

Contact Information

Mr Mark O Brown, MD
10 Wayman Ln,
Bar Harbor, ME 04609-1625
(207) 288-5081
(207) 288-8612

Map and Direction




Physician's Profile

Full NameMr Mark O Brown
GenderMale
SpecialityInternal Medicine
Experience40 Years
Location10 Wayman Ln, Bar Harbor, 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:
  • Mr Mark O Brown attended and graduated from Ohio State University College Of Medicine in 1984
  NPI Data:
  • NPI Number: 1982683496
  • Provider Enumeration Date: 01/12/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0244275584
  • Enrollment ID: I20050627000914

Medical Identifiers

Medical identifiers for Mr Mark O Brown such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982683496NPI-NPPES
1790764512-014MedicaidME
MD13188OtherMEMAINE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 013188 (Maine)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mount Desert Island Hospital094125096349

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. Mr Mark O Brown allows following entities to bill medicare on his behalf.
Entity NameMount Desert Island Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790764512
PECOS PAC ID: 0941250963
Enrollment ID: O20050127000611

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. Mr Mark O Brown 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
Mr Mark O Brown, MD
10 Wayman Ln,
Bar Harbor, ME 04609-1625

Ph: (207) 288-5081
Mr Mark O Brown, MD
10 Wayman Ln,
Bar Harbor, ME 04609-1625

Ph: (207) 288-5081

Reviews and Comments


Internal Medicine Doctors in Bar Harbor, ME

Elizabeth Jane Videlock, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 10 Wayman Ln, Mdi Hospital, Bar Harbor, ME 04609
Phone: 207-288-5082    Fax: 207-288-8600
Dr. Abdolghader Molavi, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 19 Grason Lane, Bar Harbor, ME 04609
Phone: 207-669-4966    
Julius R Krevans Jr., MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10 Wayman Ln, Bar Harbor, ME 04609
Phone: 207-288-5081    

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.