Kathryn Mills
Gynecologic Oncology Physician · Chicago, IL
Kathryn Mills is a gynecologic oncology physician with a practice address in Chicago, Illinois, and NPI 1033471131, issued on Jun 13, 2012. Check the license (Illinois 036136414, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kathryn Mills
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 036136414 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave, Chicago, IL 60637
- Phone
- (888) 824-0200
- Enumerated
- Jun 13, 2012
- Record last updated
- Oct 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20190725003495); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5841 S Maryland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn Mills 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 036136414Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
144 Medicare Part D claims for 36 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Ondansetron Hcl17 claims
- Dexamethasone16 claims
- Prochlorperazine Maleate16 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.
The MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,188.97
10 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,199 providers of this specialty with any payment received $6,387.20 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.
3 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- Endeavor Health Medical GroupEvanston, IL
- University OF ChicagoChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gynecologic Oncology Physician providers in Illinois
There are 76 gynecologic oncology physician records in Illinois.
Other gynecologic oncology physician records in Illinois
- Sarah Ackroyd, M.D, M.P.HChicago, IL1982053526
- Amina Ahmed, MDChicago, IL1154372068
- Amy Alexander, M.D.Chicago, IL1831432087
- Addie Alkhas, M.D.Park Ridge, IL1649242736
- Raanan Alter, MDWarrenville, IL1558789826
- Gary Altwerger, M.D.Chicago, IL1407114630
- Freidoon Azizi, MDChicago, IL1225024185
- Emma BarberChicago, IL1346551561
- Suzanne Bergen, MDAurora, IL1336287093
- Joseph Bonanno, D.O.Chicago Heights, IL1891094546
Common questions
What is Kathryn Mills's NPI number?
Kathryn Mills's National Provider Identifier (NPI) is 1033471131, issued on Jun 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Mills located?
The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (888) 824-0200. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Mills's license?
NPPES lists Illinois license number 036136414, 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 Kathryn Mills prescribe under Medicare Part D?
In 2024, Kathryn Mills had 144 Medicare Part D claims for 36 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is Kathryn Mills's MIPS final score?
The 2023 MIPS final score is 97.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.