SAMANTHA CHIA-CHIH HUO MD
NPI 1528551280
Emergency Medicine in Oakland, CA
About Samantha Chia-chih Huo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA CHIA-CHIH HUO MD (NPI 1528551280) is an individual emergency medicine provider in Oakland, California, licensed in California (A203825) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Tulane University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Accepted Insurance
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
Samantha Chia-chih Huo Md 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
3Medicare enrollment records show Samantha Huo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 clinicians in this Medicare group
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Philadelphia, PA 19122
- Reassigned Medicare billing, District of Columbia, Maryland and Pennsylvania enrollments
- Medicare enrollment name: Ophelia Medical Group Fl PA
- 12 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 2
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 94602 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.
OAKLAND, CA 94602
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 Samantha Huo's NPI number?
The NPI number for Samantha Huo is 1528551280. It was assigned to this individual provider in the NPPES registry on June 7, 2018.
Where is Samantha Huo located?
Samantha Huo practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4800.
What is Samantha Huo's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Samantha Huo enrolled in Medicare?
Yes. Samantha Huo 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 Samantha Huo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Huo reassigns Medicare benefits to 3 organizations: Alameda Health System (Oakland, CA), University Of Penn-Medical Group (Berwyn, PA) and Ophelia Medical Group Fl, P.A. (Philadelphia, PA). 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 Samantha Huo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Huo accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Oscar Health list Samantha Huo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Samantha Huo was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Samantha Chia-Chih Huo, MD · NPI 1528551280
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since June 7, 2018.
## Identity
- **NPI:** 1528551280 (Entity type: Individual)
- **Enumerated:** June 7, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A203825 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST, Oakland, CA 94602-1018
- **Phone:** (510) 437-4800
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Alameda Health System (NPI 1740332931, Oakland, CA); University Of Penn-Medical Group (NPI 1396133559, Berwyn, PA); Ophelia Medical Group Fl, P.A. (NPI 1588244750, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** October 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1528551280) · Data from the CMS NPPES public registry.