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Internal Medicine

Alex B. Najera, MD

Works at hospitals in Richland, WA · Pasco, WA · Kennewick, WA · Washington

Summary

Dr. Alex B. Najera, MD is an internal medicine doctor at 1620 N Rd, Suite 44, Pasco, WA 99301. Phone: (509) 544-2156. Accepts Medicare assignment. In 2024, Alex B. Najera had 168 Original Medicare patients and 871 services. NPI 1780790493. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Alex B. Najera, 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 Alex B. Najera accept Medicare assignment?
Yes. Medicare's clinician data says Alex B. Najera 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 Alex B. Najera see?
In 2024, CMS data shows 168 Original Medicare patients and 871 services for Alex B. Najera. This counts Original Medicare only and measures volume, not quality.
What is Alex B. Najera's NPI number?
1780790493. 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 Alex B. Najera, 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 patients168
Services billed to Medicare871
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)440 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)338 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)58 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 cholesterol75%
  • High blood pressure73%
  • Diabetes43%
  • Arthritis30%
  • Chronic kidney disease20%
  • Ischemic heart disease14%

Hospitals where Alex B. Najera works

Medicare's Facility Affiliation Data lists Alex B. Najera 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.

  • Kadlec Regional Medical CenterRichland, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500058
  • Lourdes Medical CenterPasco, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501337
  • Trios HealthKennewick, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500053

Practice locations

Addresses where Alex B. Najera is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Pasco

Clinicians with the same Medicare primary specialty in Pasco, WA — not a recommendation.

All internal medicine doctors in Pasco →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780790493
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