NPPES file of Aug 9, 2026

John Daliva, DO

Addiction Medicine (Internal Medicine) Physician · Pomona, CA

John Daliva, DO is an addiction medicine (internal medicine) physician with a practice address in Pomona, California, and NPI 1760836662, issued on Apr 17, 2016. Check the license (California 20A17362, 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
1760836662
Name
John Daliva
Credential
DO
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
20A17362 CA
Self-reported in NPPES; status is on the state search
Practice location
1798 N Garey Ave, Pomona, CA 91767
Phone
(909) 865-9500
Enumerated
Apr 17, 2016
Record last updated
Mar 31, 2026
Medicare enrollment
Enrolled (PECOS I20200901002834); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1798 N Garey Ave

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

  1. Monique AbdallaRegistered Nurse1871398297
  2. Brent Abutin, PTAPhysical Therapy Assistant1144728023
  3. Anna Adongo, M.D.Anesthesiology Physician1497011902
  4. Fran Allas, OTR/LNeurorehabilitation Occupational Therapist1467081828
  5. Yvette Ambroze, FNPFamily Nurse Practitioner1336616879
  6. Arjun Bakshi, DOEmergency Medicine Physician1659968303

Verify John Daliva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17362
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.2 times the Medicare Part D claims of the average addiction medicine (internal medicine) physician in 2024

2,638 Medicare Part D claims for 204 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 99 claims were for opioids.

  1. John Daliva2,638
  2. Specialty average829

Most prescribed

  1. Atorvastatin Calcium150 claims
  2. Eliquis113 claims
  3. Amlodipine Besylate105 claims
  4. Levothyroxine Sodium84 claims
  5. Furosemide74 claims
  6. Hydrocodone-Acetaminophen73 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.

Bills Medicare through 2 group practices

  1. Align Medicine IncPomona, CA
  2. Hospitalist Corporation OF Inland EmpirePomona, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Daliva among 73 addiction medicine (internal medicine) physician records in California

John Daliva, DO is one of 73 addiction medicine (internal medicine) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 81% of them.

  • NPI issued2016 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2017 · median 2008 among the 33 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in California

There are 73 addiction medicine (internal medicine) physician records in California.

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Norris Curl, M.D.Covina, CA 917231952756017
  2. Susan Weinstock, MDDel Mar, CA 920141891028791
  3. Sina Radparvar, MDPanorama City, CA 914021902973811
  4. Kristopher Howalt, MDCanoga Park, CA 913031962511162
  5. Geoffrey Booth, M.D.Agoura Hills, CA 913011255446688
  6. Eduardo Javier, MDCathedral City, CA 922341669799557
  7. Benjamin Milam, MDCathedral City, CA 922341467949958
  8. John Gerard, M.D.Palm Springs, CA 922621114254000

Common questions

What is John Daliva, DO's NPI number?

John Daliva, DO's National Provider Identifier (NPI) is 1760836662, issued on Apr 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Daliva, DO located?

The NPPES record lists a practice address at 1798 N Garey Ave, Pomona, CA, 91767. Phone: (909) 865-9500. Providers update this record themselves, so call before visiting.

How can I verify John Daliva, DO's license?

NPPES lists California license number 20A17362, 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 John Daliva, DO prescribe under Medicare Part D?

In 2024, John Daliva, DO had 2,638 Medicare Part D claims for 204 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.