Maryann Elizabeth Walsh, MD - Medicare Internal Medicine in Brewer, ME

Maryann Elizabeth Walsh, MD is a medicare enrolled "Internal Medicine" physician in Brewer, Maine. Her current practice location is 234 State St, Brewer, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 989-5005.

Maryann Elizabeth Walsh is licensed to practice in Maine (license number MD13386) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1811980204.

Contact Information

Maryann Elizabeth Walsh, MD
234 State St,
Brewer, ME 04412-1519
(207) 989-5005
(207) 989-0551

Map and Direction




Physician's Profile

Full NameMaryann Elizabeth Walsh
GenderFemale
SpecialityInternal Medicine
Location234 State St, Brewer, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811980204
  • Provider Enumeration Date: 08/31/2005
  • Last Update Date: 07/25/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3173568409
  • Enrollment ID: I20050627000788

Medical Identifiers

Medical identifiers for Maryann Elizabeth Walsh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811980204NPI-NPPES
041154OtherMEANTHEM
225860099MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist MD13386 (Maine)Secondary
207R00000XInternal Medicine MD13386 (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. Maryann Elizabeth Walsh allows following entities to bill medicare on her behalf.
Entity NameCommunity Health And Counseling Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457415184
PECOS PAC ID: 4880658590
Enrollment ID: O20041112000766

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. Maryann Elizabeth Walsh 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
Maryann Elizabeth Walsh, MD
33 Whiting Hill Rd,
Brewer, ME 04412-1021

Ph: (207) 973-5035
Maryann Elizabeth Walsh, MD
234 State St,
Brewer, ME 04412-1519

Ph: (207) 989-5005

Reviews and Comments


Internal Medicine Doctors in Brewer, ME

Zarah Dulce Francisco Lucas, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 33 Whiting Hill Rd, Suite 21, Brewer, ME 04412
Phone: 207-973-7478    Fax: 207-973-7807
Alexander Hoi Ki Wu,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 33 Whiting Hill Rd, Brewer, ME 04412
Phone: 207-973-7000    
Astrid C Andreescu, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 33 Whiting Hill Rd Ste 21, Brewer, ME 04412
Phone: 207-973-7478    Fax: 207-973-7807
Mrs. Stephanie Lynne Bosse, FNP
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 33 Whiting Hill Rd Ste 300, Brewer, ME 04412
Phone: 207-973-7478    
Diana C Porter, FNP
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 33 Whiting Hill Rd, Suite 21, Brewer, ME 04412
Phone: 207-973-7478    Fax: 207-973-7807
Sarah Sinclair, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 33 Whiting Hill Rd, Suite 21, Brewer, ME 04412
Phone: 207-973-7478    Fax: 207-973-7807
Audrey Merrill Garrett, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 33 Whiting Hill Rd, Suite 21, Brewer, ME 04412
Phone: 207-973-7478    Fax: 207-973-8707

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.