NPPES file of Aug 9, 2026

Liwen Xu, MD

Obstetrics & Gynecology Physician · Los Angeles, CA

Liwen Xu, MD is an obstetrics & gynecology physician with a practice address in Los Angeles, California, and NPI 1093219602, issued on Mar 19, 2018. Check the license (California 164400, 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
1093219602
Name
Liwen Xu
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
164400 CA
Self-reported in NPPES; status is on the state search
Practice location
5300 Mcconnell Ave, Los Angeles, CA 90066
Phone
(800) 954-8000
Enumerated
Mar 19, 2018
Record last updated
Jan 13, 2023
Medicare enrollment
Enrolled (PECOS I20221018001197); accepts Medicare assignment
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 5300 Mcconnell Ave

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

  1. Lori Bagboudarian, M.S.Genetic Counselor (M.S.)1962666412
  2. Adrienne Bailey, M.S., C.G.CGenetic Counselor (M.S.)1467617167
  3. Lydia Balatian-Flores, M.D.Anatomic Pathology Physician1457547242
  4. Kristin Borsack, M.S., C.G.C.Genetic Counselor (M.S.)1699809350
  5. Karen Boyle, M.A., M.S., CGCGenetic Counselor (M.S.)1215961313
  6. Patrick Browne, M.D., PH.D.Hematology (Pathology) Physician1972798726

Verify Liwen 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 164400
    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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44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

92 Medicare Part D claims for 59 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Liwen Xu92
  2. Specialty average165

Most prescribed

  1. Estradiol45 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.

Industry payments in 2024: $10.68

1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Liwen Xu$10.68
  2. Specialty average$1,030.61

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. Southern California Permanente Medical GroupLos Angeles, CA

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

Liwen Xu among 5,088 obstetrics & gynecology physician records in California

Liwen Xu, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · median 2004 among the 2,700 with a school on file
  • Record last updated2023 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Mojan Gabbay, M.D.Los Angeles, CA 900661447277371
  2. Dale Parks, MDLos Angeles, CA 900661093729477
  3. David Alexander, P.A.Los Angeles, CA 900671306068473
  4. Dror Kolton, M.D.W Hollywood, CA 900691144513367
  5. Peyman Saadat, MDWest Hollywood, CA 900691699823682
  6. Kelly Elmore, M.D.Los Angeles, CA 900711942274964
  7. Tiffany PhamLos Angeles, CA 900711164817037
  8. Sebhat Afework, MDLos Angeles, CA 900591891821666

Common questions

What is Liwen Xu, MD's NPI number?

Liwen Xu, MD's National Provider Identifier (NPI) is 1093219602, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Liwen Xu, MD located?

The NPPES record lists a practice address at 5300 Mcconnell Ave, Los Angeles, CA, 90066. Phone: (800) 954-8000. Providers update this record themselves, so call before visiting.

How can I verify Liwen Xu, MD's license?

NPPES lists California license number 164400, 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 Liwen Xu, MD prescribe under Medicare Part D?

In 2024, Liwen Xu, MD had 92 Medicare Part D claims for 59 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.