NPPES file of Aug 9, 2026

Xinjiang Cai, M.D., PH.D.

Cardiovascular Disease Physician · Los Angeles, CA

Xinjiang Cai, M.D., PH.D. is a cardiovascular disease physician with a practice address in Los Angeles, California, and NPI 1598156549, issued on Feb 12, 2015. Check the license (California A153911, 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
1598156549
Name
Xinjiang Cai
Credential
M.D., PH.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A153911 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Ucla Medical Plz Ste 545, Los Angeles, CA 90024
Phone
(310) 825-9011
Enumerated
Feb 12, 2015
Record last updated
Oct 4, 2022
Fax
(310) 825-9012
Medicare enrollment
Enrolled (PECOS I20220815001309); 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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Verify Xinjiang Cai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A153911
    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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95% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

151 Medicare Part D claims for 41 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Xinjiang Cai151
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate34 claims
  2. Atorvastatin Calcium31 claims
  3. Losartan Potassium15 claims
  4. Rosuvastatin Calcium14 claims
  5. Metoprolol Succinate13 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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $147.15

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Xinjiang Cai$147.15
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Xinjiang Cai among 2,574 cardiovascular disease physician records in California

Xinjiang Cai, M.D., PH.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 86% of them.

  • NPI issued2015 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1996 · median 1999 among the 1,742 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jamil Aboulhosn, MDLos Angeles, CA 900241356382717
  2. Olcay Aksoy, M.D.Los Angeles, CA 900241881748630
  3. Arnold Baas, MDLos Angeles, CA 900241720013717
  4. Arash Bereliani, M.D.Los Angeles, CA 900241699722165
  5. Malcolm Bersohn, MD, PHDLos Angeles, CA 900241275558348
  6. Kristina Bostrom, MDLos Angeles, CA 900241316972235
  7. Richard Cheng, MDLos Angeles, CA 900241437426699
  8. Matthew Durstenfeld, MDLos Angeles, CA 900241871903534

Common questions

What is Xinjiang Cai, M.D., PH.D.'s NPI number?

Xinjiang Cai, M.D., PH.D.'s National Provider Identifier (NPI) is 1598156549, issued on Feb 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Xinjiang Cai, M.D., PH.D. located?

The NPPES record lists a practice address at 100 Ucla Medical Plz Ste 545, Los Angeles, CA, 90024. Phone: (310) 825-9011. Providers update this record themselves, so call before visiting.

How can I verify Xinjiang Cai, M.D., PH.D.'s license?

NPPES lists California license number A153911, 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 Xinjiang Cai, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Xinjiang Cai, M.D., PH.D. had 151 Medicare Part D claims for 41 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Xinjiang Cai, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 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.