Erin Kathleen Petersen, MD
Dermatology Physician · Chicago, IL
Erin Kathleen Petersen, MD is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1952663098, issued on Jun 14, 2012. Check the license (Illinois 036-141471, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Erin Kathleen Petersen
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 036-141471 IL
Self-reported in NPPES; status is on the state search - Practice location
- 331 W Surf St Ste 700, Chicago, IL 60657
- Phone
- (773) 832-7443
- Enumerated
- Jun 14, 2012
- Record last updated
- Apr 1, 2026
- Fax
- (773) 295-4126
- Medicare enrollment
- Enrolled (PECOS I20160830001177); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 331 W Surf St Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Agostinacchio, PA-CPhysician Assistant1831779933
- Samantha Conrad, MDDermatology Physician1134150360
Verify Erin Kathleen Petersen 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 036-141471Check 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% fewer Medicare Part D claims than the average dermatology physician in 2024
345 Medicare Part D claims for 143 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Minoxidil59 claims
- Clobetasol Propionate34 claims
- Ketoconazole33 claims
- Fluorouracil20 claims
- Dupixent Pen14 claims
- Hydrocortisone14 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: $1,321.29
54 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.
Bills Medicare through one group practice
- Forefront Dermatology SCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Kathleen Petersen among 647 dermatology physician records in Illinois
Erin Kathleen Petersen, 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 2012, is newer than 57% of them.
- NPI issued2012 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · 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 Chicago → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Smita AggarwalChicago, IL 606571083997142
- Samantha Conrad, MDChicago, IL 606571134150360
- Lauren Fine, MDChicago, IL 606571790923241
- Charles KatzmanChicago, IL 606571083242853
- Hiren Kolli, MDChicago, IL 606571760061469
- Christopher Logas, DOChicago, IL 606571780140640
- Kelly Mueller, MDChicago, IL 606571487148458
- Sangini Patel, PACChicago, IL 606571154459246
Common questions
What is Erin Kathleen Petersen, MD's NPI number?
Erin Kathleen Petersen, MD's National Provider Identifier (NPI) is 1952663098, issued on Jun 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Erin Kathleen Petersen, MD located?
The NPPES record lists a practice address at 331 W Surf St Ste 700, Chicago, IL, 60657. Phone: (773) 832-7443. Providers update this record themselves, so call before visiting.
How can I verify Erin Kathleen Petersen, MD's license?
NPPES lists Illinois license number 036-141471, 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 Erin Kathleen Petersen, MD prescribe under Medicare Part D?
In 2024, Erin Kathleen Petersen, MD had 345 Medicare Part D claims for 143 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.