Nancy Koster, M.D.
NPI 1073571741 · Cardiovascular Disease Physician · Spokane Valley, WA
Provider details
- NPI number
- 1073571741
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M15380 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,380 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 456 | $66 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 138 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $128 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 90 | $77 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 88 | $3 |
| Ultrasound of Heart, Follow-Up93308 | 87 |
Practice location
Mailing address
Additional practice locations (3)
- 700 W Ironwood Dr Ste 320Coeur D Alene, ID 83814-4485Phone: (208) 625-5250Fax: (208) 625-5251
- 7500 Mercy RdOmaha, NE 68124-2319Phone: (402) 398-5880Fax: (402) 398-6716
- 62 W 7th Ave Ste 450Spokane, WA 99204-2321Phone: (509) 455-8820Fax: (509) 227-7070
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.