Jun Xu, M.D.
Internal Medicine Physician · Arcadia, CA
Jun Xu, M.D. is an internal medicine physician with a practice address in Arcadia, California, and NPI 1497010391, issued on Jul 7, 2012. Check the license (California 133230, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jun Xu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 133230 CA
Self-reported in NPPES; status is on the state search - Practice location
- 638 W Duarte RD, Arcadia, CA 91007
- Phone
- (626) 701-5882
- Enumerated
- Jul 7, 2012
- Record last updated
- Feb 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (866) 835-7710
- Medicaid ID
- 1114370863 CA
- Medicare enrollment
- Enrolled (PECOS I20150914002636); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 638 W Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jun Xu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 133230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.0 times the Medicare Part D claims of the average internal medicine physician in 2024
25,410 Medicare Part D claims for 719 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 156 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,742 claims
- Amlodipine Besylate1,351 claims
- Losartan Potassium1,017 claims
- Rosuvastatin Calcium689 claims
- Metformin Hcl548 claims
- Levothyroxine Sodium537 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,047.43
81 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
74 internal medicine physician records list a practice address in Arcadia
They are 74 of the 2,033 NPPES records with a practice address in Arcadia, and 17,696 internal medicine physician records in California.
All 74 in Arcadia → All 17,696 in California → Every provider in Arcadia →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Jun Xu, M.D.'s NPI number?
Jun Xu, M.D.'s National Provider Identifier (NPI) is 1497010391, issued on Jul 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jun Xu, M.D. located?
The NPPES record lists a practice address at 638 W Duarte RD, Arcadia, CA, 91007. Phone: (626) 701-5882. Providers update this record themselves, so call before visiting.
How can I verify Jun Xu, M.D.'s license?
NPPES lists California license number 133230, 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 Jun Xu, M.D. prescribe under Medicare Part D?
In 2024, Jun Xu, M.D. had 25,410 Medicare Part D claims for 719 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jun Xu, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.