Warren Ho Chan
Student in an Organized Health Care Education/Training Program · Austin, TX
Warren Ho Chan is a student in an organized health care education/training program with a practice address in Austin, Texas, and NPI 1306583075, issued on May 16, 2022. Check the license (Texas V8221, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Warren Ho Chan
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- V8221 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4900 N IH 35 Ste 2.404, Austin, TX 78751
- Phone
- (512) 324-9999
- Enumerated
- May 16, 2022
- Record last updated
- Jul 11, 2025
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 17,605 in Texas → Look up another NPI →
Also registered at 4900 N IH 35 Ste 2.404
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Warren Ho Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license V8221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
316 Medicare Part D claims for 86 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Ketoconazole55 claims
- Triamcinolone Acetonide31 claims
- Clindamycin Phosphate29 claims
- Tacrolimus21 claims
- Taltz Autoinjector21 claims
- Clobetasol Propionate20 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.
Warren Ho Chan among 17,605 student in an organized health care education/training program records in Texas
Warren Ho Chan is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 20% of them.
- NPI issued2022 · 20% of these records are older, 71% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2025 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
379 student in an organized health care education/training program records list a practice address in Austin
They are 379 of the 26,585 NPPES records with a practice address in Austin, and 17,605 student in an organized health care education/training program records in Texas.
All 17,605 in Texas → Every provider in Austin → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Courtney BausAustin, TX 787511427553593
- Emily HegwoodAustin, TX 787511275164071
- Jaegun JungAustin, TX 787511861316424
- Patrick Kennedy, MSSWAustin, TX 787511235922923
- Kyler KocherAustin, TX 787511952932717
- Michael McCalibAustin, TX 787511245861871
- Anthony RovisoAustin, TX 787511043847270
- Avia BatemanAustin, TX 787521255294161
Common questions
What is Warren Ho Chan's NPI number?
Warren Ho Chan's National Provider Identifier (NPI) is 1306583075, issued on May 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Warren Ho Chan located?
The NPPES record lists a practice address at 4900 N IH 35 Ste 2.404, Austin, TX, 78751. Phone: (512) 324-9999. Providers update this record themselves, so call before visiting.
How can I verify Warren Ho Chan's license?
NPPES lists Texas license number V8221, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Warren Ho Chan prescribe under Medicare Part D?
In 2024, Warren Ho Chan had 316 Medicare Part D claims for 86 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
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.