NPPES file of Aug 9, 2026

Lianne T. Ho

Internal Medicine Physician · Arcadia, CA

Lianne T. Ho is an internal medicine physician with a practice address in Arcadia, California, and NPI 1497214605, issued on Mar 18, 2019. Check the license (California A177236, 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
1497214605
Name
Lianne T. Ho
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A177236 CA
Self-reported in NPPES; status is on the state search
Practice location
300 W Huntington Dr, Arcadia, CA 91007
Phone
(626) 898-8000
Enumerated
Mar 18, 2019
Record last updated
Oct 12, 2022
Medicare enrollment
Enrolled (PECOS I20221223000776); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2019
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 300 W Huntington Dr

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

  1. Katherine Agron, NPFamily Nurse Practitioner1538685334
  2. Raha Akhavan, M.D.Anesthesiology Physician1477577351
  3. Vincent Antosz, MDInternal Medicine Physician1831150135
  4. Loren Ayres, M.D.Anatomic Pathology & Clinical Pathology Physician1184693301
  5. Apryl Jann Bacalso, PTPhysical Therapist1124525340
  6. Rahtna Banerjee, M.D.Anesthesiology Physician1033430855

Verify Lianne T. Ho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177236
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

96 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lianne Ho96
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium14 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): 81.9 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%43.9
  3. Promoting interoperabilitynot scored (reweighted)
  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: $89.74

3 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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.

  1. Lianne Ho$89.74
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Little Company Hospitalist Medical Group IncTorrance, CA
  2. Torrance Health Association IncRedondo Beach, CA

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

Lianne T. Ho among 17,696 internal medicine physician records in California

Lianne T. Ho is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Vincent Antosz, MDArcadia, CA 910071831150135
  2. Phillip Cabasso, M.D.Arcadia, CA 910071609812841
  3. Pai-Hsiang Chen, D.OArcadia, CA 910071063405892
  4. Kuancheng Chen, MDArcadia, CA 910071235125790
  5. Eric Chwa, M.DArcadia, CA 910071962433607
  6. Nilar Chwa, M.DArcadia, CA 910071316978067
  7. Mary Jones, M.D.Arcadia, CA 910071902873805
  8. Fauzia Khan, MDArcadia, CA 910071326039678

Common questions

What is Lianne T. Ho's NPI number?

Lianne T. Ho's National Provider Identifier (NPI) is 1497214605, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lianne T. Ho located?

The NPPES record lists a practice address at 300 W Huntington Dr, Arcadia, CA, 91007. Phone: (626) 898-8000. Providers update this record themselves, so call before visiting.

How can I verify Lianne T. Ho's license?

NPPES lists California license number A177236, 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 Lianne T. Ho prescribe under Medicare Part D?

In 2024, Lianne T. Ho had 96 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Lianne T. Ho's MIPS final score?

The 2023 MIPS final score is 81.9 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.