Dr Demetri Antoniou, MD,DMD - Medicare Otolaryngology in Portland, ME

Dr Demetri Antoniou, MD,DMD is a medicare enrolled "Otolaryngology" physician in Portland, Maine. His current practice location is 15 Sewall St, Portland, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 774-1775.

Dr Demetri Antoniou is licensed to practice in Maine (license number 012240) 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 1477646800.

Contact Information

Dr Demetri Antoniou, MD,DMD
15 Sewall St,
Portland, ME 04102-2641
(207) 774-1775
(207) 774-3126

Map and Direction




Physician's Profile

Full NameDr Demetri Antoniou
GenderMale
SpecialityOtolaryngology
Location15 Sewall St, Portland, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1477646800
  • Provider Enumeration Date: 09/30/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5294779179
  • Enrollment ID: I20050613000064

Medical Identifiers

Medical identifiers for Dr Demetri Antoniou such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477646800NPI-NPPES
118090000MedicaidME
048010OtherMEANTHEM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 012240 (Maine)Primary

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 Demetri Antoniou 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 Demetri Antoniou, MD,DMD
15 Sewall St,
Portland, ME 04102-2641

Ph: (207) 774-1775
Dr Demetri Antoniou, MD,DMD
15 Sewall St,
Portland, ME 04102-2641

Ph: (207) 774-1775

Reviews and Comments


Otolaryngology Doctors in Portland, ME

Dr. Matthew James Hearst, MD
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Phone: 207-775-6381    Fax: 207-775-3378
Christina Marie Mimikos, D.O.
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Practice Location: 1250 Forest Ave Ste 301, Portland, ME 04103
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Christopher B Murry, D.O
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Practice Location: 1250 Forest Ave, Suite 301, Portland, ME 04103
Phone: 207-797-5753    Fax: 207-878-1715
Dr. Martha Friberg, D.O.
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Medicare: Not Enrolled in Medicare
Practice Location: 43 Baxter Blvd, Portland, ME 04101
Phone: 207-775-6381    Fax: 207-775-3378
Dr. Rebecca Harvey, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1250 Forest Ave, Portland, ME 04103
Phone: 207-797-5753    
Frederick Clapp Roediger, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1250 Forest Ave, Suite 301, Portland, ME 04103
Phone: 207-797-5753    Fax: 207-797-9571

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.