Thomas T. Su, M.D., PH.D.
Dermatology Physician · Glendale, CA
Thomas T. Su, M.D., PH.D. is a dermatology physician with a practice address in Glendale, California, and NPI 1346417276, issued on May 9, 2008. Check the license (California A94221, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas T. Su
- Credential
- M.D., PH.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A94221 CA
Self-reported in NPPES; status is on the state search - Practice location
- 633 N Central Ave, Glendale, CA 91203
- Phone
- (818) 244-7281
- Enumerated
- May 9, 2008
- Record last updated
- Jun 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (818) 244-5912
- Medicare enrollment
- Enrolled (PECOS I20081120000719); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 633 N Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Armineh AbedianPharmacy Technician1992986012
- Oshin Bojalian, M.D.Dermatology Physician1447318043
- Mark De Leon, DDSDentist1336279710
- Farrah Ditchon, RPTPhysical Therapist1235173501
- Katherine Forte, M.D.Gynecology Physician1558415042
- Thomas Higgins, MAAudiologist1265651046
Verify Thomas T. Su in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average dermatology physician in 2024
3,169 Medicare Part D claims for 732 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Ketoconazole567 claims
- Fluocinonide324 claims
- Clobetasol Propionate286 claims
- Mometasone Furoate242 claims
- Fluocinolone Acetonide151 claims
- Metronidazole120 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,189.44
81 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 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 one group practice
- SU And Chang Dermatology Associates ApmcGlendale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas T. Su among 2,083 dermatology physician records in California
Thomas T. Su, M.D., PH.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2004 · median 2006 among the 1,450 with a school on file
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Glendale → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Oshin Bojalian, M.D.Glendale, CA 912031447318043
- Janice Kim, M.D.Glendale, CA 912031225057888
- Han Lee, MDGlendale, CA 912031558457143
- Ramin Ram, MDGlendale, CA 912041316190457
- Donny Mehrabi, M.D.Glendale, CA 912061356454557
- Laura Chang, M.D.Glendale, CA 912081821225467
- Alan Mantell, MDGlendale, CA 912081215011051
- Charles Vainder, MDGlendale, CA 912081700296829
Common questions
What is Thomas T. Su, M.D., PH.D.'s NPI number?
Thomas T. Su, M.D., PH.D.'s National Provider Identifier (NPI) is 1346417276, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas T. Su, M.D., PH.D. located?
The NPPES record lists a practice address at 633 N Central Ave, Glendale, CA, 91203. Phone: (818) 244-7281. Providers update this record themselves, so call before visiting.
How can I verify Thomas T. Su, M.D., PH.D.'s license?
NPPES lists California license number A94221, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas T. Su, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Thomas T. Su, M.D., PH.D. had 3,169 Medicare Part D claims for 732 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Thomas T. Su, M.D., PH.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.