Aliza Hasan, MD
Dermatology Physician · Glen Carbon, IL
Aliza Hasan, MD is a dermatology physician with a practice address in Glen Carbon, Illinois, and NPI 1518581149, issued on May 29, 2020. Check the license (Illinois 036.175575, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aliza Hasan
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 036.175575 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4575 Benes Ave Ste 375, Glen Carbon, IL 62034
- Phone
- (618) 961-1950
- Enumerated
- May 29, 2020
- Record last updated
- Jan 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20251231003912); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Verify Aliza Hasan 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 036.175575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average dermatology physician in 2024
177 Medicare Part D claims for 74 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Ketoconazole42 claims
- Triamcinolone Acetonide21 claims
- Clobetasol Propionate18 claims
- Clindamycin Phosphate13 claims
- Metronidazole11 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.
Bills Medicare through one group practice
- United Skin Specialists Illinois Ltd PCGlen Carbon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aliza Hasan among 647 dermatology physician records in Illinois
Aliza Hasan, MD 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 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2008 among the 440 with a school on file
- Record last updated2026 · 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 Carbon → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- John Chanasue, M.D.Alton, IL 620021972618387
- Susan Journagan, M.D.Fairview Heights, IL 622081598987836
- Angela Sutton, D.O.Fairview Heights, IL 622081124361159
- Courtney Tobin, M.D.Fairview Heights, IL 622081134432065
- James Gregory, M.D.Swansea, IL 622261518944552
- Steve Musick, M.D.Swansea, IL 622261831176775
- Deanna Ducomb, M.D.Carlyle, IL 622311124013107
- Harikrishna Patel, MDDanville, IL 618321891805792
Common questions
What is Aliza Hasan, MD's NPI number?
Aliza Hasan, MD's National Provider Identifier (NPI) is 1518581149, issued on May 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Aliza Hasan, MD located?
The NPPES record lists a practice address at 4575 Benes Ave Ste 375, Glen Carbon, IL, 62034. Phone: (618) 961-1950. Providers update this record themselves, so call before visiting.
How can I verify Aliza Hasan, MD's license?
NPPES lists Illinois license number 036.175575, 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 Aliza Hasan, MD prescribe under Medicare Part D?
In 2024, Aliza Hasan, MD had 177 Medicare Part D claims for 74 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.