William J Sauer, MD - Medicare Anesthesiology in Portland, ME

William J Sauer, MD is a medicare enrolled "Anesthesiology" physician in Portland, Maine. He went to University Of Rochester School Of Medicine And Dentistry and graduated in 2010 and has 14 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Montefiore Medical Center and his current practice location is 22 Bramhall St, Portland, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 662-2526.

William J Sauer is licensed to practice in Maine (license number MD21066) 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 1114248366.

Contact Information

William J Sauer, MD
22 Bramhall St,
Portland, ME 04102-3134
(207) 662-2526
Not Available

Map and Direction




Physician's Profile

Full NameWilliam J Sauer
GenderMale
SpecialityAnesthesiology
Experience14 Years
Location22 Bramhall St, Portland, 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 J Sauer attended and graduated from University Of Rochester School Of Medicine And Dentistry in 2010
  NPI Data:
  • NPI Number: 1114248366
  • Provider Enumeration Date: 06/22/2010
  • Last Update Date: 05/09/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 2860650454
  • Enrollment ID: I20221202001953

Medical Identifiers

Medical identifiers for William J Sauer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114248366NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology MD21066 (Maine)Primary
207L00000XAnesthesiology A133479 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Montefiore Medical CenterBronx, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Montefiore Medical Center37794960212003

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 J Sauer allows following entities to bill medicare on his behalf.
Entity NameMontefiore Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063525152
PECOS PAC ID: 3779496021
Enrollment ID: O20031113000235
Entity NameYorkville Endoscopy Llc
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1174873780
PECOS PAC ID: 6002061983
Enrollment ID: O20130226000138

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 J Sauer 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 J Sauer, MD
324 Gannett Drive Suite 200,
South Portland, ME 04106

Ph: (207) 482-7800
William J Sauer, MD
22 Bramhall St,
Portland, ME 04102-3134

Ph: (207) 662-2526

Reviews and Comments


Anesthesiology Doctors in Portland, ME

David Edward Landry, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-2526    
Francis Altman, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 144 State St, Anesthesia Department, Portland, ME 04101
Phone: 207-879-3385    
Dylan Wingfield,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-478-6024    
Dr. Frederick Craig Littlejohn, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1945 Congress St Ste 103, Portland, ME 04102
Phone: 207-835-8116    
Christopher James Beeler, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-0111    
Charles F Adams, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-2526    
Jeffrey Morse, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 144 State St, Anesthesia Department, Portland, ME 04101
Phone: 207-879-3385    

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.