NPPES file of Aug 9, 2026

Jason Jin Xu, M.D.

Hospitalist Physician · Baldwin Park, CA

Jason Jin Xu, M.D. is a hospitalist physician with a practice address in Baldwin Park, California, and NPI 1144649807, issued on Apr 9, 2014. Check the license (California A138621, 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
1144649807
Name
Jason Jin Xu
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A138621 CA
Self-reported in NPPES; status is on the state search
Practice location
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Phone
(626) 851-1011
Enumerated
Apr 9, 2014
Record last updated
Dec 30, 2022
Medicare enrollment
Enrolled (PECOS I20170711003094); accepts Medicare assignment
Medical or professional school
New York Medical College, 2014
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 1011 Baldwin Park Blvd

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

  1. Sarah Abdulla, M.D.Surgery Physician1699200840
  2. Julia Aburto-Erazo, NPNurse Practitioner1922175777
  3. Mauricio Acevedo, MDInternal Medicine Physician1659442614
  4. Helen Achio, PHARM.D.Pharmacist1225114614
  5. Olufemi Adenuga, M.D, MPHPulmonary Disease Physician1134389125
  6. Soma Agarwal, MDOphthalmology Physician1437220316

Verify Jason Jin Xu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A138621
    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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36% fewer Medicare Part D claims than the average hospitalist physician in 2024

332 Medicare Part D claims for 135 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Jason Xu332
  2. Specialty average521

Most prescribed

  1. Furosemide31 claims
  2. Atorvastatin Calcium25 claims
  3. Metoprolol Tartrate15 claims
  4. Amoxicillin-Clavulanate Potass12 claims
  5. Tamsulosin Hcl11 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 one group practice

  1. Southern California Permanente Medical GroupBaldwin Park, CA

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

Jason Jin Xu among 3,099 hospitalist physician records in California

Jason Jin Xu, M.D. is one of 3,099 hospitalist 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 2014, is newer than 61% of them.

  • NPI issued2014 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2014 · median 2010 among the 2,505 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Asher Edwards, D.O.Baldwin Park, CA 917061407103054
  2. Abigail Evangelista, DOBaldwin Park, CA 917061619612066
  3. Brett Provence, D.O.Baldwin Park, CA 917061003048026
  4. Kathleen Teves, MDBaldwin Park, CA 917061417344383
  5. Wayne Dodakian, D.O.Chino, CA 917101124281761
  6. Tatiana Hoeffer, MDChino, CA 917101487274825
  7. Manak Sethi, M.D.Rancho Cucamonga, CA 917291881806818
  8. Ben Chiang, M.D.Hacienda Heights, CA 917451073742193

Common questions

What is Jason Jin Xu, M.D.'s NPI number?

Jason Jin Xu, M.D.'s National Provider Identifier (NPI) is 1144649807, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jason Jin Xu, M.D. located?

The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-1011. Providers update this record themselves, so call before visiting.

How can I verify Jason Jin Xu, M.D.'s license?

NPPES lists California license number A138621, 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 Jason Jin Xu, M.D. prescribe under Medicare Part D?

In 2024, Jason Jin Xu, M.D. had 332 Medicare Part D claims for 135 beneficiaries; the average among hospitalist physician prescribers was 521. 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.