APRIL STEMPIEN-OTERO (MD) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1326176330
Advanced Heart Failure and Transplant Cardiology Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
5 ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY in ID
Provider Addresses for APRIL STEMPIEN-OTERO (MD)
PO BOX 50095
SEATTLE, WA 981455095
Phone: (206) 520-5000
Type: Mailing
1300 E Mullan Ave Ste 900
Post Falls, ID 838546054
Phone: (208) 625-5530
Fax: (208) 625-5531
Type: Location
1959 NE PACIFIC ST
SEATTLE, WA 981956054
Phone: (206) 520-5000
Fax: (206) 598-4669
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $597.
Total Amount is formed as General ($597) + Research ($0) + Ownership ($0) = $597.
Last reported payment date: 2024-06-03 • Largest payer in this snapshot: Paragonix Technologies, Inc. ($321).
Total Amount
$597
General + Research + Ownership
Payments
6
Total payment records
General Amount
$597
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Paragonix Technologies, Inc. | $321 |
| Abbott Laboratories | $203 |
| ABIOMED | $73 |
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: 2023-01-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100923001528 | I | Advanced Heart Failure And Transplant Cardiology | WA | TBD |
| I20230126000531 | I | Cardiovascular Disease (Cardiology) | ID | 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.
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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 81 | 26 | $0 |
| 99291 | Critical care, first 30-74 minutes | 71 | 24 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 40 | 31 | $0 |
| 93451 | Insertion of tube in right heart chambers for measurement | 38 | 25 | $0 |
| 93505 | Biopsy of heart muscle | 35 | 22 | $0 |
Insurance plans in this area (ZIP 98145)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y | WA | |
| Infectious Disease | OR | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA |
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