William Raymond Chasse, MD - Medicare Otolaryngology in Waterville, ME

William Raymond Chasse, MD is a medicare enrolled "Otolaryngology" physician in Waterville, Maine. He went to Perelman School Of Med At The University Of Pennsylvania and graduated in 1979 and has 45 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Mainegeneral Medical Center and his current practice location is 325 B Kennedy Memorial Drive, Waterville, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 873-0737.

William Raymond Chasse is licensed to practice in Maine (license number 11743) 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 1811094220.

Contact Information

William Raymond Chasse, MD
325 B Kennedy Memorial Drive,
Waterville, ME 04901
(207) 873-0737
(207) 861-5446

Map and Direction




Physician's Profile

Full NameWilliam Raymond Chasse
GenderMale
SpecialityOtolaryngology
Experience45 Years
Location325 B Kennedy Memorial Drive, Waterville, 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:
  • William Raymond Chasse attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 1979
  NPI Data:
  • NPI Number: 1811094220
  • Provider Enumeration Date: 09/20/2006
  • Last Update Date: 10/16/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 4385719210
  • Enrollment ID: I20080812000524

Medical Identifiers

Medical identifiers for William Raymond Chasse such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811094220NPI-NPPES
001940OtherANTHEM PIN 001940
M60981OtherPIN M60981 GROUP M60980
114590099MedicaidME
114590000MedicaidME
040001080OtherRR MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 11743 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Maine General Medical CenterAugusta, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mainegeneral Medical Center1254245715489

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. William Raymond Chasse allows following entities to bill medicare on his behalf.
Entity NameMainegeneral Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669423380
PECOS PAC ID: 1254245715
Enrollment ID: O20031118000718

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. William Raymond Chasse 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
William Raymond Chasse, MD
325 B Kennedy Memorial Drive,
Waterville, ME 04901

Ph: (207) 873-0737
William Raymond Chasse, MD
325 B Kennedy Memorial Drive,
Waterville, ME 04901

Ph: (207) 873-0737

Reviews and Comments


Otolaryngology Doctors in Waterville, ME


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.