NPPES file of Aug 9, 2026

Justin Michael Cox, M.D.

Interventional Cardiology Physician · San Diego, CA

Justin Michael Cox, M.D. is an interventional cardiology physician with a practice address in San Diego, California, and NPI 1821144718, issued on Jan 25, 2007. Check the license (California A132232, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821144718
Name
Justin Michael Cox
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
A132232 CA
Self-reported in NPPES; status is on the state search
Practice location
3131 Berger Ave, San Diego, CA 92123
Phone
(858) 244-6800
Enumerated
Jan 25, 2007
Record last updated
Sep 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1821144718 CA
Medicare enrollment
Enrolled (PECOS I20150930002962); 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 3131 Berger Ave

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

  1. Charles Athill, M.D.Clinical Cardiac Electrophysiology Physician1174504252
  2. Raymond Chinn, M.D.Infectious Disease Physician1134113509
  3. Valarie Giangarra, PA-CPhysician Assistant1467201962
  4. Raghava Gollapudi, M.D.Interventional Cardiology Physician1467429191
  5. Peter Hoagland, M.D.Advanced Heart Failure and Transplant Cardiology Physician1629059779
  6. Brian Jaski, M.D.Advanced Heart Failure and Transplant Cardiology Physician1194706242

Verify Justin Michael Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132232
    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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65% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

1,102 Medicare Part D claims for 208 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Justin Cox1,102
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium133 claims
  2. Rosuvastatin Calcium78 claims
  3. Clopidogrel75 claims
  4. Eliquis68 claims
  5. Carvedilol58 claims
  6. Metoprolol Succinate58 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score61.4
  2. Costout of 100 · 30%66.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22,954.67

74 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justin Cox$22,955
  2. Specialty average$7,062

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

Bills Medicare through 4 group practices

  1. Emergency And Acute Care Medical CorporationSan Diego, CA
  2. ON Call Specialists Medical Group OF San Diego IncChula Vista, CA
  3. San Diego Cardiac Center Medical Group Inc.San Diego, CA
  4. Scripps Mercy Physicians Cardiology Medical CorporationSan Diego, CA

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

Justin Michael Cox among 632 interventional cardiology physician records in California

Justin Michael Cox, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 38% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2004 · median 2001 among the 526 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in California

There are 632 interventional cardiology physician records in California.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Raghava Gollapudi, M.D.San Diego, CA 921231467429191
  2. John Gordon, M.D.San Diego, CA 921231962483099
  3. Hashim Khan, M.DSan Diego, CA 921231154504900
  4. Arvin Narula, MDSan Diego, CA 921231144535709
  5. David Ostrander, M.D.San Diego, CA 921231851303044
  6. Ajay Yadlapati, M.D.San Diego, CA 921231467689869
  7. Richard Osborne, MDSan Diego, CA 921201376691170
  8. Thomas Young, MDSan Diego, CA 921201104998194

Common questions

What is Justin Michael Cox, M.D.'s NPI number?

Justin Michael Cox, M.D.'s National Provider Identifier (NPI) is 1821144718, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Justin Michael Cox, M.D. located?

The NPPES record lists a practice address at 3131 Berger Ave, San Diego, CA, 92123. Phone: (858) 244-6800. Providers update this record themselves, so call before visiting.

How can I verify Justin Michael Cox, M.D.'s license?

NPPES lists California license number A132232, 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 Justin Michael Cox, M.D. prescribe under Medicare Part D?

In 2024, Justin Michael Cox, M.D. had 1,102 Medicare Part D claims for 208 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Justin Michael Cox, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.