Allison Ellis, MD, PHD
Dermatology Physician · Chicago, IL
Allison Ellis, MD, PHD is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1396327862, issued on Apr 24, 2021. Check the license (Illinois 125.080781, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Allison Ellis
- Credential
- MD, PHD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 125.080781 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1740 W Taylor St, Chicago, IL 60612
- Phone
- (312) 996-2450
- Enumerated
- Apr 24, 2021
- Record last updated
- Mar 30, 2023
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 1740 W Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Ellis 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 125.080781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average dermatology physician in 2024
390 Medicare Part D claims for 127 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ketoconazole58 claims
- Clindamycin Phosphate55 claims
- Triamcinolone Acetonide48 claims
- Clobetasol Propionate25 claims
- Fluocinonide25 claims
- Tacrolimus24 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: $510.17
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Allison Ellis among 647 dermatology physician records in Illinois
Allison Ellis, MD, PHD 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 2021, is newer than 85% of them.
- NPI issued2021 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- 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 Chicago → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Hina Ahmad, M.D.Chicago, IL 606121376709154
- Iris Aronson, MDChicago, IL 606121629153614
- Jerry Feldman, M.D.Chicago, IL 606121962577676
- Ralph Fiore, D.OChicago, IL 606121770524043
- Claudia Hernandez, MDChicago, IL 606121417018136
- Carlotta HillChicago, IL 606121598864142
- Milena Lyon, M.D.Chicago, IL 606121053512491
- Shilpa Mehta, M.D.Chicago, IL 606121407162530
Common questions
What is Allison Ellis, MD, PHD's NPI number?
Allison Ellis, MD, PHD's National Provider Identifier (NPI) is 1396327862, issued on Apr 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Allison Ellis, MD, PHD located?
The NPPES record lists a practice address at 1740 W Taylor St, Chicago, IL, 60612. Phone: (312) 996-2450. Providers update this record themselves, so call before visiting.
How can I verify Allison Ellis, MD, PHD's license?
NPPES lists Illinois license number 125.080781, 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 Allison Ellis, MD, PHD prescribe under Medicare Part D?
In 2024, Allison Ellis, MD, PHD had 390 Medicare Part D claims for 127 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.