NPPES file of Aug 9, 2026

Harold C. Ochsner, M.D

Allergy Physician · Long Beach, CA

Harold C. Ochsner, M.D is an allergy physician with a practice address in Long Beach, California, and NPI 1699766501, issued on Oct 31, 2005. Check the license (California C-28545, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699766501
Name
Harold C. Ochsner
Credential
M.D
Primary taxonomy
Allergy Physician 207KA0200X
License number
C-28545 CA
Self-reported in NPPES; status is on the state search
Practice location
1203 E Bixby RD, Long Beach, CA 90807
Phone
(562) 426-5533
Enumerated
Oct 31, 2005
Record last updated
Mar 7, 2023
Fax
(562) 595-8822
Medicare enrollment
Enrolled (PECOS I20111228000606); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1961
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1203 E Bixby RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Eugenio, M.D.Specialist1861664310

Verify Harold C. Ochsner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C-28545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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86% fewer Medicare Part D claims than the average allergy physician in 2024

103 Medicare Part D claims for 25 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Harold Ochsner103
  2. Specialty average750

Most prescribed

  1. Albuterol Sulfate Hfa14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Harold C. Ochsner among 157 allergy physician records in California

Harold C. Ochsner, M.D is one of 157 allergy physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1961 · median 1992 among the 82 with a school on file
  • Record last updated2023 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy Physician providers in California

There are 157 allergy physician records in California.

The 8 allergy physician records with the nearest ZIP codes

  1. Andrew Kang, PA-CLong Beach, CA 908061003448374
  2. William Crawford, MDHarbor City, CA 907101649339227
  3. Sok Lee, MDHarbor City, CA 907101417174905
  4. Mary Friedman, MDBellflower, CA 907061831266709
  5. Margaret Kurohara, MDBellflower, CA 907061841367851
  6. Sansan Wong, MDBellflower, CA 907061659448678
  7. Pravin Kapadia, MDNorwalk, CA 906501629004528
  8. Divyang Trivedi, MDNorwalk, CA 906501265473730

Common questions

What is Harold C. Ochsner, M.D's NPI number?

Harold C. Ochsner, M.D's National Provider Identifier (NPI) is 1699766501, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Harold C. Ochsner, M.D located?

The NPPES record lists a practice address at 1203 E Bixby RD, Long Beach, CA, 90807. Phone: (562) 426-5533. Providers update this record themselves, so call before visiting.

How can I verify Harold C. Ochsner, M.D's license?

NPPES lists California license number C-28545, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Harold C. Ochsner, M.D prescribe under Medicare Part D?

In 2024, Harold C. Ochsner, M.D had 103 Medicare Part D claims for 25 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.