NANCY KOSTER (M.D.) – Cardiovascular Disease Physician, NPI 1073571741

Cardiovascular Disease Physician

NANCY KOSTER (M.D.) is a healthcare provider. based in Spokane, Washington. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials M.D.. They hold a License No. M15380 (ID). The NPI Number for NANCY KOSTER (M.D.) is 1073571741

Main info

Female

27 Years Of Experience

Accepts Medicare Assignment

Name

NANCY KOSTER (M.D.)

NPI

1073571741

Phone

(509) 455-8820

Address

62 W 7th Ave Ste 450

Enumeration Date

3 May 2006

Last Update Date

20 March 2026

Doctor Profile

Medical School Name

CREIGHTON UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

5094558820

Graduation Year

1999 (27 years ago)

PAC ID

9234141201

Group Practice PAC ID

8729258256

Professional Enrollment ID

I20211216000404

Address ID

WA992042321SP62XXXAVEX435

Contacts

Secure Messaging

nkoster1657927@oc.providencedirect.org

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience73

Completeness95

Years active:20State licenses:2Other names

637 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WA

Provider Addresses for NANCY KOSTER (M.D.)

62 W 7th Ave Ste 450
Spokane, WA 992042321
Phone: (509) 455-8820
Fax: (509) 227-7070
Type: Location
2003 KOOTENAI HEALTH WAY
COEUR D ALENE, ID 838146051
Phone: (208) 625-5250
Fax: (208) 625-5251
Type: Mailing
700 W Ironwood Dr Ste 320
Coeur D Alene, ID 838144485
Phone: (208) 625-5250
Fax: (208) 625-5251
Type: Location
7500 Mercy Rd
Omaha, NE 681242319
Phone: (402) 398-5880
Fax: (402) 398-6716
Type: Location
62 W 7TH AVE STE 450
SPOKANE, WA 992042321
Phone: (509) 455-8820
Fax: (509) 227-7070
Type: Location
PO BOX 31001-4114
PASADENA, CA 911100001
Phone: (866) 747-2455
Type: Mailing
16528 E DESMET CT STE B3200
SPOKANE VALLEY, WA 992163522
Phone: (509) 455-8820
Type: Location
CHI Health Creighton University Medical Center - Bergan Mercy, 7500, Mercy Road, Omaha, Douglas County, Nebraska, 68124, United States
OMAHA, NE 681242319
Phone: (402) 398-5880
Fax: (402) 398-6716
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-12-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20211216000404	I	Cardiovascular Disease (Cardiology)	WA	TBD

What to do next

No action required while the due date shows TBD.
Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	374	373	$0
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	198	170	$0
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	177	162	$0
99214	Established patient office or other outpatient visit, 30-39 minutes	170	133	$0
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	99	62	$0

View full utilization report →

Insurance plans in this area (ZIP 99204)

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Provider's Procedures

NANCY KOSTER (M.D.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)	NE	85610	Blood test, clotting time	259	141
CARDIOVASCULAR DISEASE (CARDIOLOGY)	NE	93010	Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report	1701	1192

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 8729258256View full group profile

Name	Specialty	State
MS. DEIRDRE MARIE MOONEY (MD, MPH)	Cardiovascular Disease (Cardiology), Internal Medicine, Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology)	WA
KRISTIN WALTERS (ARNP)	Nurse Practitioner	CA
JANICE D CHRISTENSEN (MD, FACC)	Cardiovascular Disease (Cardiology)	WA
SANDRA M DICKEY (PAC)	-	WA
DR. TIMOTHY CHARLES BALL (M.D. PH.D.)	Interventional Cardiology	WA
BRIAN LEE BURGEMASTER (PA-C)	Physician Assistant	MI
LORI D TAYLOR (ARNP)	-	WA
KIMBERLY A NOLLETTE (ARNP)	Nurse Practitioner	WA
RACHEL JUSTINE LE (MD)	Cardiovascular Disease (Cardiology)	WA
JENNIFER ROSE STEFFAN (RN, ARNP)	Nurse Practitioner	CA

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Frequently asked questions

What NPI should I save for NANCY KOSTER (M.D.)?

Save NPI 1073571741 if you need a stable reference for NANCY KOSTER (M.D.).

Does this profile mean NANCY KOSTER (M.D.) is currently active?

Yes — NANCY KOSTER (M.D.) appears active in the national provider directory.

What does NANCY KOSTER (M.D.) treat or focus on?

Patients typically see NANCY KOSTER (M.D.) under the specialty Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.

Where is NANCY KOSTER (M.D.)'s primary listing?

We display Spokane, Washington because that is what the record indicates for NANCY KOSTER (M.D.).

Is this NPI for an individual or an organization?

This listing corresponds to an Individual Provider.