Katherine Chang, PA-C
NPI 1912225384 · Physician Assistant · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Chang, PA-C is a Physician Assistant provider in Corpus Christi, TX (NPI 1912225384).
Provider details
- NPI number
- 1912225384
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA06649 (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
16 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
12 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $101 |
Typical Medicare-allowed amounts for these services range $101–$101 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 103 | 40 |
| Fluticasone Propionate | 82 | 29 |
| Levocetirizine Dihydrochloride | 60 | 18 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 58 | 15 |
| Epinephrine | 56 | 41 |
| Famotidine | 48 | 12 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 38 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,032 across 39 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
- 2010-05-11
- Last updated
- 2023-10-31
- Certified
- 2023-10-31
Frequently asked questions
- What is Katherine Chang's NPI number?
- Katherine Chang's National Provider Identifier (NPI) is 1912225384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Chang's specialty?
- Katherine Chang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Chang located?
- Katherine Chang's practice location on file with NPPES is 6021 Parkway Dr, Corpus Christi, TX 78414-2456.
- What is Katherine Chang's phone number?
- The practice phone number listed in the NPPES registry for Katherine Chang is (361) 985-0323.
- Does Katherine Chang accept Medicare?
- Katherine Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Chang's NPI active?
- Yes — Katherine Chang's NPI (1912225384) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.