DR. CHIA-DING SHIH MA, DPM
NPI 1285052712
Podiatrist in Los Angeles, CA
About Dr. Chia-ding Shih Ma, Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHIA-DING SHIH MA, DPM (NPI 1285052712) is an individual podiatrist in Los Angeles, California, licensed in California (E5300) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of California School Of Podiatric Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Chia-ding Shih Ma, Dpm 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
2Medicare enrollment records show Chia-ding Shih reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 11
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 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Chia-ding Shih's NPI number?
The NPI number for Chia-ding Shih is 1285052712. It was assigned to this individual provider in the NPPES registry on April 2, 2014.
Where is Chia-ding Shih located?
Chia-ding Shih practices at 1520 San Pablo St Ste 4300, Los Angeles, CA 90033. The listed phone number is (323) 442-5849.
What is Chia-ding Shih's specialty?
The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.
Is Chia-ding Shih enrolled in Medicare?
Yes. Chia-ding Shih 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 Chia-ding Shih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chia-ding Shih reassigns Medicare benefits to 2 organizations: Usc Care Medical Group, Inc (Los Angeles, CA) and Permanente Medical Group Inc (Santa Clara, 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 Chia-ding Shih'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 Chia-ding Shih was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Chia-Ding Shih, MA, DPM · NPI 1285052712
Podiatrist provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 2, 2014.
## Identity
- **NPI:** 1285052712 (Entity type: Individual)
- **Enumerated:** April 2, 2014
- **Primary specialty:** Podiatrist · taxonomy 213E00000X
- **State license:** E5300 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1520 SAN PABLO ST STE 4300, Los Angeles, CA 90033-5330
- **Phone:** (323) 442-5849
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** California School Of Podiatric Medicine, class of 2014
## Record status
- **NPPES last updated:** January 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1285052712) · Data from the CMS NPPES public registry.