NPPES file of Aug 9, 2026

Lawrence P. Hsu

Sports Medicine (Orthopaedic Surgery) Physician · Riverside, CA

Lawrence P. Hsu is a sports medicine (orthopaedic surgery) physician with a practice address in Riverside, California, and NPI 1679720429, issued on Aug 23, 2008. Check the license (California A120677, 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
1679720429
Name
Lawrence P. Hsu
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
A120677 CA
Self-reported in NPPES; status is on the state search
Practice location
10800 Magnolia Ave, Riverside, CA 92505
Phone
(951) 353-2000
Enumerated
Aug 23, 2008
Record last updated
Dec 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140203000149); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2007
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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8 nearest sports medicine (orthopaedic surgery) physician records → All 384 in California → Look up another NPI →

Also registered at 10800 Magnolia Ave

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

  1. Joseph Abapo, MDPediatrics Physician1841348786
  2. Hussein Abdulrassoul, MDOrthopaedic Surgery Physician1972123891
  3. Kimberly Adams, PA-CMedical Physician Assistant1053522870
  4. Alfredo Aguiar, PAPhysician Assistant1043368970
  5. Michael Aguinaldo, M.D.Pediatrics Physician1851531487
  6. Maria Aguirre, MDPediatrics Physician1295806255

Verify Lawrence P. Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A120677    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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73% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

78 Medicare Part D claims for 36 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Lawrence Hsu78
  2. Specialty average288

Most prescribed

  1. Ibuprofen25 claims
  2. Oxycodone Hcl20 claims
  3. Hydrocodone-Acetaminophen12 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 GroupRiverside, CA

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

Lawrence P. Hsu among 384 sports medicine (orthopaedic surgery) physician records in California

Lawrence P. Hsu is one of 384 sports medicine (orthopaedic surgery) physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2007 · median 2003 among the 293 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in California

There are 384 sports medicine (orthopaedic surgery) physician records in California.

All 384 in California → Every provider in Riverside → Sports Medicine (Orthopaedic Surgery) Physician nationwide →

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. John Ellis, M.D.Temecula, CA 925911750351771
  2. Steven Kelley, M.D.Temecula, CA 925911194733402
  3. Bruce Albert, M.D.Irvine, CA 926041528041704
  4. Kunal Kalra, M.D.Victorville, CA 923951205015468
  5. Nimish Kadakia, M.D.Irvine, CA 926181194787275
  6. Todd Peters, M.D.Irvine, CA 926181316943129
  7. Connor Larose, M.D.Redlands, CA 923741659538486
  8. Scott Graham, M.D.Laguna Woods, CA 926371902809551

Common questions

What is Lawrence P. Hsu's NPI number?

Lawrence P. Hsu's National Provider Identifier (NPI) is 1679720429, issued on Aug 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence P. Hsu located?

The NPPES record lists a practice address at 10800 Magnolia Ave, Riverside, CA, 92505. Phone: (951) 353-2000. Providers update this record themselves, so call before visiting.

How can I verify Lawrence P. Hsu's license?

NPPES lists California license number A120677, 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 Lawrence P. Hsu prescribe under Medicare Part D?

In 2024, Lawrence P. Hsu had 78 Medicare Part D claims for 36 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.