Sandra Demars, MD - Medicare Hospitalist in Seattle, WA

Sandra Demars, MD is a medicare enrolled "Internal Medicine" physician in Seattle, Washington. She went to Js Weill Medical College, Cornell University and graduated in 2010 and has 16 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Fandm Healthcare, Llc, Hospital Medicine Of Ak Llc, Peacehealth, Jefferson County Public Hospital District No 2, Olympic Medical Physicians and her current practice location is 1660 S Columbian Way, Seattle, Washington. You can reach out to her office (for appointments etc.) via phone at (206) 762-1010.

Sandra Demars is licensed to practice in Washington (license number MD60305685) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1811212749.

Contact Information

Sandra Demars, MD
1660 S Columbian Way,
Seattle, WA 98108-1532
(206) 762-1010
Not Available

Map and Direction




Physician's Profile

Full NameSandra Demars
GenderFemale
SpecialityHospitalist
Experience16 Years
Location1660 S Columbian Way, Seattle, Washington
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sandra Demars attended and graduated from Js Weill Medical College, Cornell University in 2010
  NPI Data:
  • NPI Number: 1811212749
  • Provider Enumeration Date: 04/04/2010
  • Last Update Date: 09/30/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3173820156
  • Enrollment ID: I20190125002713

Medical Identifiers

Medical identifiers for Sandra Demars such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811212749NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 105754 (Alaska)Secondary
208M00000XHospitalist MD60305685 (Washington)Secondary
207R00000XInternal Medicine MD60305685 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Peacehealth Ketchikan Medical CenterKetchikan, AKHospital
Alaska Regional HospitalAnchorage, AKHospital
Olympic Medical CenterPort angeles, WAHospital
Jefferson HealthcarePort townsend, WAHospital
Ketchikan Med Ctr New Horizons Transitional CareKetchikan, AKNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fandm Healthcare, Llc862846298326
Hospital Medicine Of Ak Llc539510059833
Peacehealth943606761868
Jefferson County Public Hospital District No 24789593708151
Olympic Medical Physicians9537172358100

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. Sandra Demars allows following entities to bill medicare on her behalf.
Entity NameSouth Sound Inpatient Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023285756
PECOS PAC ID: 5991618738
Enrollment ID: O20031107000668
Entity NameJefferson County Public Hospital District No 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356492953
PECOS PAC ID: 4789593708
Enrollment ID: O20031111000542
Entity NamePeacehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720056187
PECOS PAC ID: 5890689293
Enrollment ID: O20040209000272
Entity NameCogent Healthcare Of Washington, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861430522
PECOS PAC ID: 2062306350
Enrollment ID: O20040209000839
Entity NameNorthwest Hospital Medicine Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972056752
PECOS PAC ID: 6406805449
Enrollment ID: O20050208000754
Entity NameOlympic Medical Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427081967
PECOS PAC ID: 9537172358
Enrollment ID: O20060721000246
Entity NameJefferson County Public Hospital District No 2
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1356492953
PECOS PAC ID: 4789593708
Enrollment ID: O20080304000166
Entity NameF&m Healthcare, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861145120
PECOS PAC ID: 8628462983
Enrollment ID: O20220302001375

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. Sandra Demars 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
Sandra Demars, MD
10760 Ne Bill Point Dr,
Bainbridge Island, WA 98110-5746

Ph: (206) 321-1450
Sandra Demars, MD
1660 S Columbian Way,
Seattle, WA 98108-1532

Ph: (206) 762-1010

Reviews and Comments


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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.