Annie Chang, PA-C
Physician Assistant · Houston, TX
Annie Chang, PA-C is a physician assistant with a practice address in Houston, Texas, and NPI 1992339881, issued on Feb 28, 2020. Check the license (Texas PA13252, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Annie Chang
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA13252 TX
Self-reported in NPPES; status is on the state search - Practice location
- 20326 State Highway 249 Ste 400, Houston, TX 77070
- Phone
- (281) 612-0050
- Enumerated
- Feb 28, 2020
- Record last updated
- Oct 14, 2025
- Fax
- (281) 612-0051
- Medicare enrollment
- Enrolled (PECOS I20210115000639); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 20326 State Highway 249 Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Fischer, MDDermatopathology Physician1528453057
- Muneeza Muhammad, M.D.Dermatology Physician1578982203
- Christopher Rizk, M.D.Dermatology Physician1134514979
Verify Annie Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA13252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average physician assistant in 2024
489 Medicare Part D claims for 190 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Betamethasone Dipropionate55 claims
- Triamcinolone Acetonide43 claims
- Ketoconazole42 claims
- Dupixent Pen38 claims
- Mupirocin36 claims
- Doxycycline Hyclate24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,252.56
60 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Advanced Dermatology And Skin Care PALeague City, TX
- Elite Dermatology, PLLCPearland, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,801 physician assistant records list a practice address in Houston
They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.
All 1,801 in Houston → All 10,999 in Texas → Every provider in Houston →
Other physician assistant records in Texas
- Neha Aamir, PAPearland, TX1932821808
- Shaghayegh Ababaf, PA-CLewisville, TX1912372145
- Linda Abad, PA-CHouston, TX1063928240
- Hansaa AbbasiDallas, TX1013575679
- Alicia Abbey, MPAS, PA-CSan Antonio, TX1710468145
- Dallah Abdallahi, PADallas, TX1093294811
- Haya AbdellatifGalveston, TX1518409903
- Hillary Abdennassar, PA-CDallas, TX1245991793
- Hodan Abdi, PA-CDallas, TX1558750075
- Lama Abdillahi, PAGalveston, TX1396668604
Common questions
What is Annie Chang, PA-C's NPI number?
Annie Chang, PA-C's National Provider Identifier (NPI) is 1992339881, issued on Feb 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Annie Chang, PA-C located?
The NPPES record lists a practice address at 20326 State Highway 249 Ste 400, Houston, TX, 77070. Phone: (281) 612-0050. Providers update this record themselves, so call before visiting.
How can I verify Annie Chang, PA-C's license?
NPPES lists Texas license number PA13252, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Annie Chang, PA-C prescribe under Medicare Part D?
In 2024, Annie Chang, PA-C had 489 Medicare Part D claims for 190 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Annie Chang, PA-C's MIPS final score?
The 2023 MIPS final score is 79.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.