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Cardiovascular Disease (Cardiology)

April Stempien Otero, MD

Works at hospitals in Coeur D'alene, ID · Seattle, WA · Idaho, Washington

Summary

Dr. April Stempien Otero, MD is a cardiologist at 1055 Riverside Ave, Orofino, ID 83544. Phone: (208) 476-5777. Accepts Medicare assignment. In 2024, April Stempien Otero had 122 Original Medicare patients and 410 services. NPI 1326176330. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1055 Riverside Ave, Orofino, ID 83544 · Directions (2 more locations)
  • Phone: (208) 476‑5777
  • Medicare: Accepts Medicare assignment
  • Hospitals: Kootenai Health, University of Washington Medical Center
  • Group practice: The Association of University Physicians (+1 more)
  • Medical school: University Of Connecticut School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about April Stempien Otero, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does April Stempien Otero accept Medicare assignment?
Yes. Medicare's clinician data says April Stempien Otero accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does April Stempien Otero see?
In 2024, CMS data shows 122 Original Medicare patients and 410 services for April Stempien Otero. This counts Original Medicare only and measures volume, not quality.
What is April Stempien Otero's NPI number?
1326176330. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for April Stempien Otero, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients122
Services billed to Medicare410
Different services or procedures21
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)102 services
  2. Critical care, first 30-74 minutes (99291)52 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)35 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)34 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Heart failure75%
  • Chronic kidney disease74%
  • Ischemic heart disease57%
  • Diabetes52%

Hospitals where April Stempien Otero works

Medicare's Facility Affiliation Data lists April Stempien Otero at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Kootenai HealthCoeur D'alene, ID · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 130049
  • University of Washington Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500008

Practice locations

Addresses where April Stempien Otero is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists April Stempien Otero as a member of these groups (CMS data updated October 2, 2026).

  • The Association of University Physicians3,535 clinicians in the group
  • Kootenai Health Inc399 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Idaho →

Other cardiologists in Orofino

Clinicians with the same Medicare primary specialty in Orofino, ID — not a recommendation.

All cardiologists in Orofino →

Other clinicians in The Association of University Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326176330
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians