Proc (Bayl Univ Med Cent)
Dr. Nancy K. Koster, MD
NPI1073571741PAC ID9234141201
- Medicare services, 2024
- 1,380
- Medicare patients, 2024
- 847
- Part D claims, 2024
- 2,005
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 101 W 8th Ave, Spokane, WA 99204
- Practice phone
- Call (509) 474-7370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Incyte Pathology - Sacred Heart Medical Center Branch
Clinical Lab - Full Service · Spokane, Washington
Find Dr. Koster's professional email, personal email and mobile number
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Dr. Nancy K. Koster is a cardiologist in Spokane, Washington
Dr. Koster practices at Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington.
Dr. Koster's NPI, 1073571741, was assigned on May 3, 2006. Dr. Koster graduated from Creighton University School of Medicine in 1999. Dr. Koster holds Idaho license M15380.
NPI and contact details
- NPI
- 1073571741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234141201
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 474-7370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy K. Koster practices at Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington
Dr. Koster's primary practice is Incyte Pathology - Sacred Heart Medical Center Branch, at 101 W 8th Ave, Spokane, WA 99204. The practice phone is (509) 474-7370.
- Incyte Pathology - Sacred Heart Medical Center Branch101 W 8th Ave, Spokane, WA 99204Phone(509) 474-7370
Source: Dmand AI Affiliation Data
Dr. Nancy K. Koster is affiliated with 8 sites of care and 2 medical groups
Dr. Koster's primary practice is Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington. Dr. Koster is also affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. The medical group on file is TriState Health. Dmand AI also links Dr. Koster to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Incyte Pathology - Sacred Heart Medical Center BranchPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy K. Koster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koster practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Incyte Pathology - Sacred Heart Medical Center Branch | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy K. Koster is one of 416 cardiologists in Washington
Cardiovascular disease is Dr. Koster's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Koster is licensed in Idaho.
Specialties and state licenses
- Cardiovascular disease, IdahoPrimary
Cardiologists near Dr. Koster
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nancy K. Koster billed Medicare for 1,380 services in 2024
CMS data shows 1,380 Medicare services from Dr. Koster across 18 procedure codes in 2024, for 847 Medicare patients. Medicare paid $62,061 for them.
Medicare services, 20241,380
Medicare patients847
Paid by Medicare$62,061
Procedure codes18
Dr. Koster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0172024: 9913%
- Office and hospital visits
- 2023: 4472024: 38913%
Where Dr. Koster's Medicare services took place, 2024
- In an office44933%
- In a facility93167%
Dr. Koster compared with the Washington median for cardiologists, 2024
- Dr. Koster
- Washington median
- Medicare services
- 1,380vs 1,5209% below
- Medicare patients
- 847vs 846Close to median
- Part D claims
- 1,810vs 1,7215% above
Medians across 425 cardiologists in Washington with Dmand AI profiles that report each measure.
Dr. Koster's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Koster?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koster and other cardiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy K. Koster treated 847 Medicare patients in 2024, average age 76
CMS counts 847 Medicare patients who saw Dr. Koster in 2024. The largest group is 75 to 84, with 328 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Koster's median patient age at 74, with 49% women.
Medicare patients, 2024847
Average age76
Average risk score1.68
Also on Medicaid12%
Dr. Koster's Medicare patients by age, 2024
Dr. Koster's Medicare patients by sex, 2024
- Women42350%
- Men42450%
Chronic conditions among Dr. Koster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Heart failure49%
- Ischemic heart disease48%
- Atrial fibrillation44%
- Chronic kidney disease36%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy K. Koster wrote 2,005 Medicare Part D claims in 2024
In 2024, Dr. Koster wrote 2,005 Medicare Part D claims for 357 patients. 85% of them were for generic drugs. CMS names the drug for 1,810 of them, across 32 drugs with 11 or more claims each, at $270,780 in total drug cost. In 2023, CMS named 1,393 claims across 28 drugs.
Part D claims, 20242,005
Drugs named by CMS32
Total drug cost$270,780
Part D patients357
Dr. Koster's Part D claims by kind of drug, 2024
- Generic1,710 claims85%
- Brand-name295 claims15%
Dr. Koster's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3932024: 1,81030%
Drugs named by CMS: 32 in 2024, 28 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nancy K. Koster takes part in Medicare
Dr. Koster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nancy K. Koster has 1 publication on record
Dmand AI links 1 paper to Dr. Koster in 2020. Dr. Koster's most frequent co-authors are Behram Khan, MBBS, Jason Kuniyoshi and Azka Latif, MD.
Papers1
Dr. Koster's most frequent co-authors
Recent publications by Dr. Koster
See who Dr. Koster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koster works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nancy K. Koster received $1,749 in industry payments from 2016 to 2022
CMS Open Payments shows 119 general payments to Dr. Koster from 19 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $296.
General payments to Dr. Koster by program year, 2016 to 2022
Companies that paid Dr. Koster the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy K. Koster graduated from Creighton University School of Medicine
Dr. Koster graduated from Creighton University School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy K. Koster's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nancy K. Koster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nancy K. Koster's NPI number?
Dr. Nancy K. Koster's NPI number is 1073571741. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy K. Koster?
Dr. Nancy K. Koster is a cardiologist in Spokane, Washington. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Nancy K. Koster practice?
Dr. Koster practices at 101 W 8th Ave, Spokane, WA 99204. Dr. Koster's primary practice is Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington. Dmand AI also links Dr. Koster to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Nancy K. Koster's office phone number?
The practice phone on file for Dr. Koster is (509) 474-7370.
What is Dr. Nancy K. Koster's medical license number?
Dr. Koster holds Idaho license M15380.
Which hospitals is Dr. Nancy K. Koster affiliated with?
Dr. Koster is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. Dmand AI links Dr. Koster to 4 more hospitals.
What medical group is Dr. Nancy K. Koster part of?
Dr. Koster is linked to TriState Health. Dmand AI links Dr. Koster to 1 more medical group.
Does Dr. Nancy K. Koster accept Medicare?
Yes. CMS data shows Dr. Koster billed Medicare for 1,380 services in 2024, and Dr. Koster accepts Medicare assignment.
How many Medicare patients does Dr. Nancy K. Koster see?
CMS counts 847 Medicare patients who saw Dr. Koster in 2024, with an average age of 76.
What services does Dr. Nancy K. Koster bill to Medicare?
In 2024, Dr. Koster's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93000) and office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Nancy K. Koster go to medical school?
Dr. Koster graduated from Creighton University School of Medicine in 1999.
What drugs does Dr. Nancy K. Koster prescribe most?
In 2024 Medicare Part D data, Dr. Koster's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Rosuvastatin Calcium.
Has Dr. Nancy K. Koster received payments from drug or device companies?
CMS Open Payments shows $1,749 in general payments to Dr. Koster from 19 companies from 2016 to 2022. The largest total came from Chiesi USA, Inc.
How long has Dr. Nancy K. Koster been practicing?
Dr. Koster graduated from medical school in 1999, 27 years ago.
Does Dr. Nancy K. Koster do research?
Dmand AI links 1 publication to Dr. Koster.
Who does Dr. Nancy K. Koster publish with?
Dr. Koster's most frequent co-authors are Behram Khan, MBBS (1 shared paper), Jason Kuniyoshi (1 shared paper) and Azka Latif, MD (1 shared paper).
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