NPPES file of Aug 9, 2026

Betty Liu, MD

Physical Medicine & Rehabilitation Physician · Riverside, CA

Betty Liu, MD is a physical medicine & rehabilitation physician with a practice address in Riverside, California, and NPI 1184698102, issued on Feb 15, 2006. Check the license (California G197075, 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
1184698102
Name
Betty Liu
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
G197075 CA
Self-reported in NPPES; status is on the state search
Practice location
5885 Brockton Ave, Riverside, CA 92506
Phone
(800) 270-5016
Enumerated
Feb 15, 2006
Record last updated
Jul 28, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5885 Brockton Ave

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

  1. Eden Avila, PA-CPhysician Assistant1922683515
  2. Alkenia BlackmonPsychologist1932874245
  3. Princess Denolo, NPFamily Nurse Practitioner1447913603
  4. Andrew Harris, P.A.-CPhysician Assistant1649419482
  5. Ana Orantia, PA-CPhysician Assistant1023632692
  6. Joseph Tessler, DOPhysical Medicine & Rehabilitation Physician1700383528

Verify Betty Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G197075
    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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70% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

217 Medicare Part D claims for 26 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Betty Liu217
  2. Specialty average727

Most prescribed

  1. Gabapentin33 claims
  2. Cyclobenzaprine Hcl28 claims
  3. Baclofen24 claims
  4. Buspirone Hcl20 claims
  5. Hydrocodone-Acetaminophen18 claims
  6. Pregabalin17 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): 77.5 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 score68.6
  2. Costout of 100 · 30%56.4
  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: $19.00

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Betty Liu$19.00
  2. Specialty average$1,237.86

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

Betty Liu among 1,549 physical medicine & rehabilitation physician records in California

Betty Liu, MD is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Anita Pai, M.DRiverside, CA 925061467424309
  2. Jane Spickelmier, PTRiverside, CA 925061487969051
  3. Joseph Tessler, DORiverside, CA 925061700383528
  4. Jennifer Chen, MDRiverside, CA 925051396893236
  5. Luis EscamillaRiverside, CA 925071013459817
  6. Ingrid George, PTRiverside, CA 925071770892374
  7. Trisha Gorny, PTRiverside, CA 925071073934642
  8. Kris Hirata, MDRiverside, CA 925051356499230

Common questions

What is Betty Liu, MD's NPI number?

Betty Liu, MD's National Provider Identifier (NPI) is 1184698102, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Betty Liu, MD located?

The NPPES record lists a practice address at 5885 Brockton Ave, Riverside, CA, 92506. Phone: (800) 270-5016. Providers update this record themselves, so call before visiting.

How can I verify Betty Liu, MD's license?

NPPES lists California license number G197075, 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 Betty Liu, MD prescribe under Medicare Part D?

In 2024, Betty Liu, MD had 217 Medicare Part D claims for 26 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Betty Liu, MD's MIPS final score?

The 2023 MIPS final score is 77.5 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.