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Pulmonary Disease

Raed A. Al Naser, MD

Works at hospitals in La Mesa, CA · California

Summary

Dr. Raed A. Al Naser, MD is a pulmonologist at 5555 Grossmont Ctr Dr, La Mesa, CA 91942. Phone: (619) 465-0711. Accepts Medicare assignment. In 2024, Raed A. Al Naser had 493 Original Medicare patients and 3,277 services. NPI 1770589293. 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: Pulmonologist (Medicare lists Pulmonary Disease)
  • Address: 5555 Grossmont Ctr Dr, La Mesa, CA 91942 · Directions (1 more location)
  • Phone: (619) 465‑0711
  • Medicare: Accepts Medicare assignment
  • Hospital: Grossmont Hospital
  • Group practice: Emergency and Acute Care Medical Corporation
  • Medical school: graduated 1992 (34 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 Raed A. Al Naser, 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 Raed A. Al Naser accept Medicare assignment?
Yes. Medicare's clinician data says Raed A. Al Naser 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 Raed A. Al Naser see?
In 2024, CMS data shows 493 Original Medicare patients and 3,277 services for Raed A. Al Naser. This counts Original Medicare only and measures volume, not quality.
What is Raed A. Al Naser's NPI number?
1770589293. 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 Raed A. Al Naser, 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 patients493
Services billed to Medicare3,277
Different services or procedures36
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)679 services
  2. Test to measure rate of airflow (94375)637 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)350 services
  4. Critical care, first 30-74 minutes (99291)335 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)297 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%
  • COPD57%
  • Arthritis55%
  • Diabetes53%
  • Ischemic heart disease49%

Hospitals where Raed A. Al Naser works

Medicare's Facility Affiliation Data lists Raed A. Al Naser 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.

  • Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026

Practice locations

Addresses where Raed A. Al Naser is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Raed A. Al Naser as a member of this group (CMS data updated October 2, 2026).

  • Emergency and Acute Care Medical Corporation422 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in La Mesa

Clinicians with the same Medicare primary specialty in La Mesa, CA — not a recommendation.

All pulmonologists in La Mesa →

Other clinicians in Emergency and Acute Care Medical Corporation

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770589293
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