BRENDA RU-LAN CHAO M.D.
NPI 1255625075
Obstetrics & Gynecology in Round Rock, TX

Active since June 09, 2011PECOS EnrolledAccepts Medicare Assignment
2300 ROUND ROCK AVE STE 208, ROUND ROCK, TX 78681(877) 800-5722 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 11, 2025, Jun 27, 2025, Feb 24, 2021 and 1 more (4 updates tracked since 2020).

About Brenda Ru-lan Chao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRENDA RU-LAN CHAO M.D. (NPI 1255625075) is an individual obstetrics & gynecology provider in Round Rock, Texas, licensed in Texas (Q2886) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cedar Park, and is a graduate of Tulane University School Of Medicine (2011).

NPPES Registry Identity

NPI1255625075
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameBRENDA RU-LAN CHAOCredential: M.D.
Location Address2300 ROUND ROCK AVE STE 208Round Rock, TX 78681-4026
Mailing Address2423 Williams Dr Ste 107Georgetown, TX 78628-3269 · (877) 800-5722
Sole ProprietorYes
Medical School CMSTulane University School Of MedicineGraduated 2011
Enumeration DateJune 9, 2011
Last NPPES UpdateAugust 11, 20254 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
NPI 1255625075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in TX · Q2886
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2300 ROUND ROCK AVE STE 208, Round Rock, TX 78681

Secondary Practice Location 1

Location 11401 Medical Pkwy Ste 311Cedar Park, TX 78613-5014 · Phone (877) 800-5721

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Brenda Ru-lan Chao M.d. 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.

PECOS PAC ID3072743087
PECOS Enrollment IDI20150701000454
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78681 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
2300 ROUND ROCK AVE STE 208
ROUND ROCK, TX 78681
Clinic/Center (Federally Qualified Health Center (FQHC))
2300 ROUND ROCK AVE STE 208
ROUND ROCK, TX 78681
Obstetrics & Gynecology
2300 ROUND ROCK AVE STE 208
ROUND ROCK, TX 78681

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 Brenda Chao's NPI number?

The NPI number for Brenda Chao is 1255625075. It was assigned to this individual provider in the NPPES registry on June 9, 2011.

Where is Brenda Chao located?

Brenda Chao practices at 2300 Round Rock Ave Ste 208, Round Rock, TX 78681. The listed phone number is (877) 800-5722.

What is Brenda Chao's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Brenda Chao enrolled in Medicare?

Yes. Brenda 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.

What insurance does Brenda Chao accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Moda Health Plan, Inc. and 4 other insurers list Brenda 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 Brenda Chao was last updated on August 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.