Kristina Janea Warner, MD
Obstetrics & Gynecology Physician · Chicago, IL
Kristina Janea Warner, MD is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1346695509, issued on Apr 25, 2016. Check the license (Illinois 125073309, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kristina Janea Warner
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 125073309 IL
Self-reported in NPPES; status is on the state search - Practice location
- 250 E Superior St Ste 5-2166, Chicago, IL 60611
- Phone
- (312) 472-4673
- Enumerated
- Apr 25, 2016
- Record last updated
- Dec 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250103001750); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2016
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Verify Kristina Janea Warner 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 125073309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
73 Medicare Part D claims for 34 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims. 11 claims were for opioids.
Most prescribed
- Gemtesa11 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: $3,036.68
18 payments; by number, the most common kind was travel and lodging; the largest payer was Axonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristina Janea Warner among 2,062 obstetrics & gynecology physician records in Illinois
Kristina Janea Warner, MD is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2006 among the 1,168 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
700 obstetrics & gynecology physician records list a practice address in Chicago
They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Chicago → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Angela Chaudhari, M.D.Chicago, IL 606111275596959
- April Dewhite, M.D.Chicago, IL 606111265415848
- Julie Ericson, M.D.Chicago, IL 606111588628754
- Patricia Gale, MDChicago, IL 606111437119229
- Micah Garb, M.D.Chicago, IL 606111225012362
- Parul Gupta, M.D.Chicago, IL 606111023001187
- Elena Kamel, M.D.Chicago, IL 606111790749463
- Julie Levitt, M.D.Chicago, IL 606111215991807
Common questions
What is Kristina Janea Warner, MD's NPI number?
Kristina Janea Warner, MD's National Provider Identifier (NPI) is 1346695509, issued on Apr 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kristina Janea Warner, MD located?
The NPPES record lists a practice address at 250 E Superior St Ste 5-2166, Chicago, IL, 60611. Phone: (312) 472-4673. Providers update this record themselves, so call before visiting.
How can I verify Kristina Janea Warner, MD's license?
NPPES lists Illinois license number 125073309, 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 Kristina Janea Warner, MD prescribe under Medicare Part D?
In 2024, Kristina Janea Warner, MD had 73 Medicare Part D claims for 34 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.