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Sleep Medicine

Reuben Walia, MD

Works at hospitals in Bellevue, WA · Washington

Summary

Dr. Reuben Walia, MD is a sleep medicine doctor at 1750 112th Ave NE, Suite B102, Bellevue, WA 98004. Phone: (425) 688-5460. Accepts Medicare assignment. In 2024, Reuben Walia had 419 Original Medicare patients and 656 services. NPI 1770877094. 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: Sleep medicine doctor (Medicare lists Sleep Medicine)
  • Address: 1750 112th Ave NE, Suite B102, Bellevue, WA 98004 · Directions
  • Phone: (425) 688‑5460
  • Medicare: Accepts Medicare assignment
  • Hospital: Overlake Hospital Medical Center & Clinics
  • Group practice: Overlake Medical Clinics LLC
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Reuben Walia, 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 Reuben Walia accept Medicare assignment?
Yes. Medicare's clinician data says Reuben Walia 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 Reuben Walia see?
In 2024, CMS data shows 419 Original Medicare patients and 656 services for Reuben Walia. This counts Original Medicare only and measures volume, not quality.
What is Reuben Walia's NPI number?
1770877094. 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 Reuben Walia, 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 patients419
Services billed to Medicare656
Different services or procedures12
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)186 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)176 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)70 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)66 services
  5. Therapy procedure using a positive pressure ventilator (94660)52 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 pressure72%
  • Arthritis50%
  • Ischemic heart disease28%
  • Atrial fibrillation26%
  • Diabetes24%

Hospitals where Reuben Walia works

Medicare's Facility Affiliation Data lists Reuben Walia 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.

Practice locations

Addresses where Reuben Walia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Reuben Walia as a member of this group (CMS data updated October 2, 2026).

  • Overlake Medical Clinics LLC425 clinicians in the group

Specialties

Find other Sleep Medicine doctors in Washington →

Other sleep medicine doctors in Bellevue

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

All sleep medicine doctors in Bellevue →

Other clinicians in Overlake Medical Clinics LLC

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770877094
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