Doctor profile · Federal record
Dr. Sandra Demars, MD
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Hospitalist Physician · Seattle, WA
- NPI 1811212749
- Accepts Medicare
- MIPS 81.0 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 7 locations .
- Primary practice
-
1660 S Columbian Way
Seattle, WA 981081532
(206) 762-1010 - Additional location
-
1615 Delaware St
Longview, WA 986322367
(360) 501-3601
fax (360) 414-5768 - Additional location
-
630 N Fairview Dr
Tacoma, WA 984061015
(253) 777-1423
fax (206) 673-8050 - Additional location
-
834 Sheridan St
Port Townsend, WA 983682443
(360) 385-2200 - Additional location
-
939 Caroline St
Port Angeles, WA 983623997
(360) 417-7000 - Additional location
-
2801 DeBarr RD
Anchorage, AK 995082997
(907) 276-1131 - Additional location
-
3100 Tongass Ave
Ketchikan, AK 99901
(907) 225-5171 - Mailing address
-
10760 Ne Bill Point Dr
Bainbridge Island, WA 981105746
Show 4 more locations
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- September 30, 2024
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Washington #MD60305685 · Alaska #105754
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811212749. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
305
Distinct HCPCS
6
Medicare allowed
$37,528
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 127 | 59 | $98 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 53 | 35 | $130 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 44 | $214 | |
99239 |
Hospital discharge day management, more than 30 minutes | 32 | 32 | $132 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 27 | 17 | $56 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 22 | 13 | $139 |
In context: peer comparison
Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
63
Patients
0
Total drug cost
$7,023
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 16 | 0 | $80 |
| Atorvastatin Calcium | Generic | 12 | 0 | $55 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $6,731 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 12 | 0 | $34 |
| Pantoprazole Sodium | Generic | 11 | 0 | $122 |
Hospital affiliations
Frequently asked questions
What is Dr. Sandra Demars's medical specialty?
Dr. Sandra Demars practices Internal Medicine Physician in Seattle, WA.
Where does Dr. Sandra Demars practice?
Dr. Sandra Demars practices at 1660 S Columbian Way, Seattle, WA 981081532. Office phone: 2067621010.
What is Dr. Sandra Demars's NPI?
Dr. Sandra Demars's National Provider Identifier (NPI) is 1811212749, issued by NPPES.
Does Dr. Sandra Demars accept Medicare assignment?
Yes. Dr. Sandra Demars accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Demars commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.