LIANNE T HO
NPI 1497214605
Internal Medicine in Arcadia, CA
About Lianne T Ho NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIANNE T HO (NPI 1497214605) is an individual internal medicine provider in Arcadia, California, licensed in California (A177236) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lianne T Ho is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Lianne Ho reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arcadia, CA 91007
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, California enrollment
- 36 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 388 clinicians in this Medicare group
San Pedro, CA 90732
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARCADIA, CA 91007
ARCADIA, CA 91007
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lianne Ho's NPI number?
The NPI number for Lianne Ho is 1497214605. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Lianne Ho located?
Lianne Ho practices at 300 W Huntington Dr, Arcadia, CA 91007. The listed phone number is (626) 898-8000.
What is Lianne Ho's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lianne Ho enrolled in Medicare?
Yes. Lianne Ho is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lianne Ho's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lianne Ho reassigns Medicare benefits to 5 organizations: Arcadia Hospitalist Medical Group, Inc. (Arcadia, CA), Ca Hospital Hospitalist Medical Group Inc (Los Angeles, CA), Little Company Hospitalist Medical Group Inc (Torrance, CA), Torrance Health Association Inc (Torrance, CA) and San Pedro Hospitalist Medical Group Inc (San Pedro, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lianne Ho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lianne Ho was last updated on October 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Lianne T Ho · NPI 1497214605
Internal Medicine physician in Arcadia, California. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1497214605 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A177236 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 W HUNTINGTON DR, Arcadia, CA 91007-3402
- **Phone:** (626) 898-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Arcadia Hospitalist Medical Group, Inc. (NPI 1114365269, Arcadia, CA); Ca Hospital Hospitalist Medical Group Inc (NPI 1114483146, Los Angeles, CA); Little Company Hospitalist Medical Group Inc (NPI 1740141969, Torrance, CA); Torrance Health Association Inc (NPI 1083903124, Torrance, CA); San Pedro Hospitalist Medical Group Inc (NPI 1750245783, San Pedro, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1497214605) · Data from the CMS NPPES public registry.