DR. YENWEN CHAO DO
NPI 1417164153
Psychiatry & Neurology - Neurology in San Antonio, TX
About Dr. Yenwen Chao Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YENWEN CHAO DO (NPI 1417164153) is an individual neurology provider in San Antonio, Texas, licensed in Texas (N4338) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Yenwen Chao Do 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 Reassignment
Medicare enrollment records show Yenwen Chao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 497 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78257 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Yenwen Chao's NPI number?
The NPI number for Yenwen Chao is 1417164153. It was assigned to this individual provider in the NPPES registry on May 16, 2007. The provider is also known as Dr. Wendy Chao Do.
Where is Yenwen Chao located?
Yenwen Chao practices at 23610 Ih 10 W Ste 107, San Antonio, TX 78257. The listed phone number is (210) 920-6599.
What is Yenwen Chao's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Yenwen Chao enrolled in Medicare?
Yes. Yenwen Chao 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 organization bills Medicare for Yenwen Chao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yenwen Chao reassigns Medicare benefits to Privia Medical Group Gulf Coast, PLLC (Houston, TX). The 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 Yenwen Chao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yenwen Chao accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Yenwen Chao 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 Yenwen Chao was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Yenwen Chao, DO · NPI 1417164153
Neurology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since May 16, 2007.
## Identity
- **NPI:** 1417164153 (Entity type: Individual)
- **Enumerated:** May 16, 2007
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** N4338 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 23610 IH 10 W STE 107, San Antonio, TX 78257-1750
- **Phone:** (210) 920-6599 · **Fax:** (210) 920-6586
## 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:** Privia Medical Group Gulf Coast, PLLC (NPI 1578969465, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2004
## Record status
- **NPPES last updated:** June 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1417164153) · Data from the CMS NPPES public registry.