Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ANNA HWANG
NPI 1588313316
Obstetrics & Gynecology in Austin, TX

Q: What is Anna Hwang's NPI number?

The NPI number for Anna Hwang is 1588313316. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Q: What is Anna Hwang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Anna Hwang was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 21, 2022PECOS Enrolled

12200 RENFERT WAY STE 100, AUSTIN, TX 78758(512) 451-8211 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Anna Hwang NPPES

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

ANNA HWANG (NPI 1588313316) is an individual obstetrics & gynecology provider in Austin, Texas, licensed in Texas (W5825) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588313316

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameANNA HWANG

Location Address12200 RENFERT WAY STE 100Austin, TX 78758-5654

Mailing Address12200 Renfert Way Ste 100Austin, TX 78758-5654 · (512) 451-8211

Phone(512) 451-8211

Sole ProprietorYes

Enumeration DateMarch 21, 2022

Last NPPES UpdateJuly 21, 2026

NPPES CertifiedJuly 21, 2026

✔ NPI 1588313316 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 · W5825

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.

12200 RENFERT WAY STE 100, Austin, TX 78758

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Hwang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 78758 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

$131.95 typical visit price

range $57.88 – $174.00

Typical copayment $32.98 (range $14.47 – $43.50)

Most-billed visit code 99204

Established Patient

$71.95 typical visit price

range $18.88 – $142.23

Typical copayment $17.98 (range $4.72 – $35.55)

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.