Active NPI
April Stempien-Otero, MD
- Advanced Heart Failure and Transplant Cardiology Physician
- Seattle, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Advanced Heart Failure and Transplant Cardiology Physician
- License
- MD00031926
- Practice address
- 1959 NE Pacific St
Seattle, WA 98195-6054 - Phone
- (206) 520-5000
- Fax
- (206) 598-4669
- NPI assigned
- Mar 1, 2007
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | M-16929 | ID | |
| Cardiovascular Disease Physician | 207RC0000X | MD00031926 | WA | |
| Advanced Heart Failure and Transplant Cardiology Physician | 207RA0001X | MD00031926 | WA | Primary |
Addresses
Primary practice location
1959 NE Pacific St
Seattle, WA 98195-6054
Mailing address
PO Box 50095
Seattle, WA 98145-5095
Phone (206) 520-5000
Other practice location 1
1300 E Mullan Ave Ste 900
Post Falls, ID 83854-6054
Phone (208) 625-5530
Other names 1
- April C Stempien
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | astempienotero696743@direct.multicare.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, ID
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- University of Connecticut School of Medicine, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1055 Riverside Ave
Orofino, ID 83544-9029
Phone (208) 476-5777
1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 598-4333
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.85 of 100
- Quality
- 74.6
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.65 of 100
- Quality
- 89.26
- Promoting interoperability
- 69.9
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| M-16929 | ID | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kootenai Health, Inc. | Current | Accepting new patients | |
| Kootenai Health, Inc. | Current | Accepting new patients | |
| Incyte Pathology, PLLC | Current | Accepting new patients | |
| Kootenai Health, Inc. | Current | Accepting new patients | |
| Kootenai Health, Inc. | Current | Accepting new patients | |
| The Association of University Physicians | Current | Accepting new patients | |
| Kootenai Health, Inc. | Current | Accepting new patients | |
| University of Washington | Past | Accepting new patients |
Locations
2003 Kootenai Health Way
Coeur D Alene, ID 83814
Phone (208) 625-5085
1300 E Mullan Ave
Ste 900
Post Falls, ID 83854
Phone (208) 625-5530
1300 E Mullan Ave
Ste 700
Post Falls, ID 83854
Phone (208) 625-5564
1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333
1959 NE Pacific St
Fl 3
Seattle, WA 98195
Phone (206) 543-8981
Interoperability endpoints
- astempienotero8843@direct.ehre.uwmedicine.org
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Anesthesiology Physician
- Seattle, WA
- NPI 1023041159
-
- Psychiatry Physician
- Coeur D Alene, ID
- NPI 1174661151
-
- Emergency Medicine Physician
- Coeur D Alene, ID
- NPI 1235288655
-
- Anatomic Pathology & Clinical Pathology Physician
- Spokane Valley, WA
- NPI 1326086745
-
- Community/Retail Pharmacy
- Hayden, ID
- NPI 1235986290
-
- Counselor
- Coeur D Alene, ID
- NPI 1316096738
-
- General Acute Care Hospital
- Coeur D Alene, ID
- NPI 1992798409
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1326002049
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1326002049
-
- General Acute Care Hospital
- Coeur D Alene, ID
- NPI 1992798409
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1172707200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753401600000",
"number": "1326176330",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 50095",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981455095",
"telephone_number": "206-520-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1959 NE PACIFIC ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981956054",
"telephone_number": "206-520-5000",
"fax_number": "206-598-4669"
}
],
"practiceLocations": [
{
"address_1": "1300 E Mullan Ave Ste 900",
"address_purpose": "LOCATION",
"city": "Post Falls",
"state": "ID",
"postal_code": "838546054",
"country_code": "US",
"telephone_number": "208-625-5530",
"fax_number": "208-625-5531",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STEMPIEN-OTERO",
"first_name": "APRIL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-03-01",
"last_updated": "2025-07-25",
"certification_date": "2025-07-25",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "ID",
"license": "M-16929",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "WA",
"license": "MD00031926",
"primary": false
},
{
"code": "207RA0001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
"state": "WA",
"license": "MD00031926",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "astempienotero696743@direct.multicare.org",
"affiliation": "N",
"address_1": "1300 E Mullan Ave Ste 900",
"city": "Post Falls",
"state": "ID",
"country_code": "US",
"postal_code": "838546054",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "APRIL",
"last_name": "STEMPIEN",
"middle_name": "C",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.