SANDRA DEMARS MD
NPI 1811212749
Internal Medicine in Seattle, WA

Active since April 04, 2010PECOS EnrolledAccepts Medicare Assignment
97.15/100
CMS Quality Rating
1660 S COLUMBIAN WAY, SEATTLE, WA 98108(206) 762-1010 Get Directions Write a Review

NPPES record last updated: September 30, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 30, 2024, Mar 6, 2023, Nov 22, 2022 and 2 more (5 updates tracked since 2018).

About Sandra Demars Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SANDRA DEMARS MD (NPI 1811212749) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD60305685) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Olympic Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1811212749
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSANDRA DEMARSCredential: MD
Location Address1660 S COLUMBIAN WAYSeattle, WA 98108-1532
Mailing Address10760 Ne Bill Point DrBainbridge Island, WA 98110-5746 · (206) 321-1450
Sole ProprietorNo
Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 2010
Enumeration DateApril 4, 2010
Last NPPES UpdateSeptember 30, 20245 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2024
NPI 1811212749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in WA · MD60305685 Licensed in AK · 105754
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License MD60305685 (WA)
1660 S COLUMBIAN WAY, Seattle, WA 98108

Secondary Practice Locations 6

Location 11615 Delaware StLongview, WA 98632-2367 · Phone (360) 501-3601 · Fax (360) 414-5768
Location 2939 Caroline StPort Angeles, WA 98362-3997 · Phone (360) 417-7000
Location 3834 Sheridan StPort Townsend, WA 98368-2443 · Phone (360) 385-2200
Location 43100 Tongass AveKetchikan, AK 99901 · Phone (907) 225-5171
Location 52801 DeBarr RdAnchorage, AK 99508-2997 · Phone (907) 276-1131
Location 6630 N Fairview DrTacoma, WA 98406-1015 · Phone (253) 777-1423 · Fax (206) 673-8050

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sandra Demars Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173820156
PECOS Enrollment IDI20160318002154, I20190125002713
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
82 services40 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
53 services53 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
47 services16 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
42 services27 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
39 services22 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
33 services33 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Olympic Medical Center

Acute Care Hospitals · Port Angeles, WA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500072
Location939 Caroline StPort Angeles, WA 98362 · Clallam County
Emergency services Birthing friendly

Jefferson Healthcare

Critical Access Hospitals · Port Townsend, WA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501323
Location834 Sheridan StreetPort Townsend, WA 98368 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.69
Promoting Interoperability100
Improvement Activities40
Cost86.57

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers12 claims12 services$115.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1660 S COLUMBIAN WAY, 112/OTO
SEATTLE, WA 98108
Physician Assistant (Medical)
1660 S COLUMBIAN WAY, SCI-128
SEATTLE, WA 98108
Nurse Practitioner (Adult Health)
1660 S COLUMBIAN WAY, MAIL STOP S-111-DERM
SEATTLE, WA 98108
Nurse Practitioner (Adult Health)
1660 S COLUMBIAN WAY, MAIL STOP 111
SEATTLE, WA 98108
Nurse Practitioner (Adult Health)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
Internal Medicine (Rheumatology)
1660 S COLUMBIAN WAY, S-01-COS
SEATTLE, WA 98108
Anesthesiology
1660 S COLUMBIAN WAY, MAIL STOP:S-112-ANES
SEATTLE, WA 98108
Physician Assistant (Surgical)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sandra Demars's NPI number?

The NPI number for Sandra Demars is 1811212749. It was assigned to this individual provider in the NPPES registry on April 4, 2010.

Where is Sandra Demars located?

Sandra Demars practices at 1660 S Columbian Way, Seattle, WA 98108. The listed phone number is (206) 762-1010.

What is Sandra Demars's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sandra Demars enrolled in Medicare?

Yes. Sandra Demars is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sandra Demars accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sandra Demars as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sandra Demars affiliated with any hospitals?

According to CMS data, Sandra Demars is affiliated with Olympic Medical Center and Jefferson Healthcare.

When was this NPI record last updated?

The NPPES record for Sandra Demars was last updated on September 30, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.