Cassandra Sauther, MD
NPI 1154959534 · Family Medicine Physician · Spokane Valley, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Sauther, MD is a Family Medicine Physician provider in Spokane Valley, WA (NPI 1154959534).
Provider details
- NPI number
- 1154959534
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61490378 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
95 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 70 | $77 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $128 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $79 |
Typical Medicare-allowed amounts for these services range $77–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 624 E Front AveSpokane, WA 99202-2139Phone: (509) 626-9900Fax: (509) 227-7070
Registry dates
- Enumerated
- 2020-03-31
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Cassandra Sauther's NPI number?
- Cassandra Sauther's National Provider Identifier (NPI) is 1154959534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Sauther's specialty?
- Cassandra Sauther is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cassandra Sauther located?
- Cassandra Sauther's practice location on file with NPPES is 16528 E Desmet Ct Ste B3100, Spokane Valley, WA 99216-3522.
- What is Cassandra Sauther's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Sauther is (509) 944-9440.
- Does Cassandra Sauther accept Medicare?
- Cassandra Sauther is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Sauther's NPI active?
- Yes — Cassandra Sauther's NPI (1154959534) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.