Ainah Uy Tan, M.D.
Dermatology Physician · Glen Ellyn, IL
Ainah Uy Tan, M.D. is a dermatology physician with a practice address in Glen Ellyn, Illinois, and NPI 1215371810, issued on Apr 25, 2013. Check the license (Illinois 125.064328, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ainah Uy Tan
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 125.064328 IL
Self-reported in NPPES; status is on the state search - Practice location
- 430 Pennsylvania Ave # 180, Glen Ellyn, IL 60137
- Phone
- (630) 469-9200
- Enumerated
- Apr 25, 2013
- Record last updated
- Aug 23, 2023
- Fax
- (630) 545-7817
- Medicaid ID
- 036142909 IL
- Medicare enrollment
- Enrolled (PECOS I20170731003461); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Verify Ainah Uy Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125.064328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average dermatology physician in 2024
892 Medicare Part D claims for 363 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clobetasol Propionate148 claims
- Triamcinolone Acetonide138 claims
- Ketoconazole104 claims
- Nystatin55 claims
- Metronidazole41 claims
- Tacrolimus23 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.
Industry payments in 2024: $321.15
11 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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
- Dupage Medical Group LtdGlen Ellyn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ainah Uy Tan among 647 dermatology physician records in Illinois
Ainah Uy Tan, M.D. is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 60% of them.
- NPI issued2013 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2008 among the 440 with a school on file
- Record last updated2023 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Illinois
There are 647 dermatology physician records in Illinois.
All 647 in Illinois → Every provider in Glen Ellyn → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Chanachai Memark, MDGlen Ellyn, IL 601371336116771
- Krisanne Sisto, M.D.Glen Ellyn, IL 601371245465962
- Jill Cotseones, DOGeneva, IL 601341740523539
- Christopher Robinson, M.D.Geneva, IL 601341649701962
- Timothy Durso, MDHines, IL 601411255799268
- David Eilers, M.D.Hines, IL 601411285726885
- Joy Tao, MDHines, IL 601411992365696
- Nour Al-Hadidi, MDItasca, IL 601431285014860
Common questions
What is Ainah Uy Tan, M.D.'s NPI number?
Ainah Uy Tan, M.D.'s National Provider Identifier (NPI) is 1215371810, issued on Apr 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ainah Uy Tan, M.D. located?
The NPPES record lists a practice address at 430 Pennsylvania Ave # 180, Glen Ellyn, IL, 60137. Phone: (630) 469-9200. Providers update this record themselves, so call before visiting.
How can I verify Ainah Uy Tan, M.D.'s license?
NPPES lists Illinois license number 125.064328, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ainah Uy Tan, M.D. prescribe under Medicare Part D?
In 2024, Ainah Uy Tan, M.D. had 892 Medicare Part D claims for 363 beneficiaries; the average among dermatology physician prescribers was 797. 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.