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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

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: October 18, 2026.

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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 and is a graduate of Other (2022).

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

Medical School CMSOtherGraduated 2022

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

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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID5890176911

PECOS Enrollment IDI20260721002668

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.

Medicare Billing Reassignment

Medicare enrollment records show Anna Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aa Obgyn PLLC

Same address

Obstetrics & Gynecology

12200 RENFERT WAY, STE 100
Austin, TX 78758

Reassigned Medicare billing, Texas enrollment
44 clinicians in this Medicare group

NPI 1104170901 (512) 451-8211

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 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.

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.

NINA JOLLEY PA-C

Physician Assistant