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Allergy/Immunology

Harold C. Ochsner Jr., MD

Sees patients in Long Beach, CA · California

Summary

Dr. Harold C. Ochsner Jr., MD is an allergist and immunologist at 1203 E Bixby Rd, Long Beach, CA 90807. Phone: (562) 426-5533. Accepts Medicare assignment. In 2024, Harold C. Ochsner Jr. had 34 Original Medicare patients and 233 services. NPI 1699766501. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1203 E Bixby Rd, Long Beach, CA 90807 · Directions
  • Phone: (562) 426‑5533
  • Medicare: Accepts Medicare assignment
  • Medical school: Indiana University School Of Medicine · graduated 1961 (65 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Harold C. Ochsner Jr., 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 Harold C. Ochsner Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Harold C. Ochsner Jr. 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 Harold C. Ochsner Jr. see?
In 2024, CMS data shows 34 Original Medicare patients and 233 services for Harold C. Ochsner Jr.. This counts Original Medicare only and measures volume, not quality.
What is Harold C. Ochsner Jr.'s NPI number?
1699766501. 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 Harold C. Ochsner Jr., 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 patients34
Services billed to Medicare233
Different services or procedures4
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)135 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)81 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)13 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 cholesterol68%
  • Asthma68%
  • High blood pressure53%
  • Arthritis44%

Practice locations

Addresses where Harold C. Ochsner Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in Long Beach

Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.

All allergist and immunologists in Long Beach →

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1961 (65 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699766501
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians