Lorelei Elizabeth Ditommaso, M.D., M.P.H.
Dermatology Physician · Chicago, IL
Lorelei Elizabeth Ditommaso, M.D., M.P.H. is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1245617208, issued on Apr 29, 2015. Check the license (Illinois 125067152, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lorelei Elizabeth Ditommaso
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 125067152 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1801 W Taylor St, Chicago, IL 60612
- Phone
- (312) 996-8666
- Enumerated
- Apr 29, 2015
- Record last updated
- Jun 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210127000167); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2015
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 1801 W Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Iris Aronson, MDDermatology Physician1629153614
Verify Lorelei Elizabeth Ditommaso 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 125067152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average dermatology physician in 2024
1,250 Medicare Part D claims for 435 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ketoconazole274 claims
- Doxycycline Monohydrate150 claims
- Triamcinolone Acetonide93 claims
- Clobetasol Propionate80 claims
- Doxycycline Hyclate51 claims
- Clindamycin Phosphate50 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,585.51
154 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 2 group practices
- Dermatology Associates OF San AntonioSan Antonio, TX
- Epiphany Dermatology PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lorelei Elizabeth Ditommaso among 647 dermatology physician records in Illinois
Lorelei Elizabeth Ditommaso, M.D., M.P.H. 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 2015, is newer than 65% of them.
- NPI issued2015 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2008 among the 440 with a school on file
- Record last updated2016 · 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 Lorelei Elizabeth Ditommaso, M.D., M.P.H.'s NPI number?
Lorelei Elizabeth Ditommaso, M.D., M.P.H.'s National Provider Identifier (NPI) is 1245617208, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lorelei Elizabeth Ditommaso, M.D., M.P.H. located?
The NPPES record lists a practice address at 1801 W Taylor St, Chicago, IL, 60612. Phone: (312) 996-8666. Providers update this record themselves, so call before visiting.
How can I verify Lorelei Elizabeth Ditommaso, M.D., M.P.H.'s license?
NPPES lists Illinois license number 125067152, 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 Lorelei Elizabeth Ditommaso, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Lorelei Elizabeth Ditommaso, M.D., M.P.H. had 1,250 Medicare Part D claims for 435 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Lorelei Elizabeth Ditommaso, M.D., M.P.H.'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.