NPPES file of Aug 9, 2026

Ronald B. Moss, MD

Allergy & Immunology Physician · Encinitas, CA

Ronald B. Moss, MD is an allergy & immunology physician with a practice address in Encinitas, California, and NPI 1801048079, issued on Oct 18, 2008. Check the license (California G79340, 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
1801048079
Name
Ronald B. Moss
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
G79340 CA
Self-reported in NPPES; status is on the state search
Practice location
517 Hidden Ridge CT, Encinitas, CA 92024
Phone
(760) 436-6404
Enumerated
Oct 18, 2008
Record last updated
Jun 30, 2026
Fax
(760) 462-3986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ronald B. Moss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G79340
    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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96% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

32 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Ronald Moss32
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium14 claims
  2. Symbicort12 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.

Industry payments in 2024: $17.13

1 payment: food and beverage; the largest payer was Halozyme Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Moss$17.13
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ronald B. Moss among 444 allergy & immunology physician records in California

Ronald B. Moss, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Sumana Reddy, MDEl Cajon, CA 920201053300251
  2. Charles Jaffe, MD, PHDDel Mar, CA 920141114259827
  3. Edsel Abud, MD, PHDLa Jolla, CA 920371891257192
  4. David Broide, MB CHBLa Jolla, CA 920371760422992
  5. Mohammad-Ali DoroudchiLa Jolla, CA 920371407316136
  6. Alexa Kollmeier, M.D.La Jolla, CA 920371700865417
  7. Brian Modena, M.D., MSCLa Jolla, CA 920371235379207
  8. Donald Stevenson, M.D.La Jolla, CA 920371255398566

Common questions

What is Ronald B. Moss, MD's NPI number?

Ronald B. Moss, MD's National Provider Identifier (NPI) is 1801048079, issued on Oct 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ronald B. Moss, MD located?

The NPPES record lists a practice address at 517 Hidden Ridge CT, Encinitas, CA, 92024. Phone: (760) 436-6404. Providers update this record themselves, so call before visiting.

How can I verify Ronald B. Moss, MD's license?

NPPES lists California license number G79340, 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 Ronald B. Moss, MD prescribe under Medicare Part D?

In 2024, Ronald B. Moss, MD had 32 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. 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.