Physician Profile
Unclaimed ProfileAbout KOSTER
Nancy Koster, M.D. practises cardiovascular disease (cardiology) in Spokane Valley, WA. Nancy is a 1999 graduate of Creighton University School of Medicine. Nancy is also listed as specialising in cardiovascular disease. Medicare claims data shows Nancy provided 1,380 services to 1,269 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Koster's specialty?
Dr. Koster is a cardiovascular disease (cardiology) in Spokane Valley, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Koster?
Dr. Koster is listed at 16528 E DESMET CT STE B3200, Spokane Valley, WA 99216. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Koster?
The number on file is (509) 455-8820. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Koster?
Dr. Koster's National Provider Identifier is 1073571741. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Koster's medical education?
Dr. Koster attended Creighton University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Koster have?
Dr. Koster has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Koster known for?
According to Medicare billing data, Dr. Koster provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Koster's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koster. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (509) 455-8820
- Email not available
Practice Locations
16528 E DESMET CT STE B3200
Spokane Valley, WA 99216
Procedures Most Often Billed to Medicare
1,380 services · 1,269 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
456 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
138 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
88 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
87 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
86 |
| Electrocardiogram (ecg) 2-day continuous with review by health care professional | Treatment | 93227 |
31 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
29 |
| Electrocardiogram (ecg) 2-day continuous | Treatment | 93225 |
26 |
| Heart muscle strain imaging | Treatment | 93356 |
14 |
| Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | Treatment | 93228 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiovascular diseases in Spokane Valley 4
Same specialty, same city.
Trained at Creighton University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1999 at Creighton University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 8
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.