Brenda Chang, PA-C
NPI 1497013635 · Physician Assistant · Austin, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Chang, PA-C is a Physician Assistant provider in Austin, TX (NPI 1497013635).
Provider details
- NPI number
- 1497013635
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA07763 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
109 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Instillation of Anti-Cancer Drug Into Bladder51720 | 29 | $76 |
| Automated Urinalysis Test81003 | 29 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $78 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 17 | $109 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 14 | $12 |
Typical Medicare-allowed amounts for these services range $2–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 114 | 40 |
| Mirabegronbrand: Myrbetriq | 42 | 14 |
| Solifenacin Succinate | 27 | — |
| Finasteride | 20 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 16 | — |
| Testosterone | 12 | — |
| Methenamine Hippurate | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-25
- Last updated
- 2021-01-29
- Certified
- 2021-01-29
Frequently asked questions
- What is Brenda Chang's NPI number?
- Brenda Chang's National Provider Identifier (NPI) is 1497013635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Chang's specialty?
- Brenda Chang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brenda Chang located?
- Brenda Chang's practice location on file with NPPES is 1601 Trinity St Ste 704f, Austin, TX 78712-1765.
- What is Brenda Chang's phone number?
- The practice phone number listed in the NPPES registry for Brenda Chang is (512) 324-7871.
- Does Brenda Chang accept Medicare?
- Brenda Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Chang's NPI active?
- Yes — Brenda Chang's NPI (1497013635) is active in the NPPES registry as of the last update on 2021-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.