Helen Xenos
Family Medicine Physician · Chicago, IL
Helen Xenos is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1205003480, issued on May 15, 2008. Check the license (Illinois 036126777, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Helen Xenos
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036126777 IL
Self-reported in NPPES; status is on the state search - Practice location
- 181 W Madison St, Chicago, IL 60602
- Phone
- (312) 219-2230
- Enumerated
- May 15, 2008
- Entity
- Type 1 · individual
Also registered at 181 W Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Sternberg, MDInternal Medicine Physician1114053980
- Gretchen Weiss, MDInternal Medicine Physician1528049491
Verify Helen Xenos 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 036126777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
83 Medicare Part D claims for 15 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Rosuvastatin Calcium15 claims
- Atorvastatin Calcium12 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.
One hospital or facility affiliation
- One Medical Group IncChicago, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1,497 family medicine physician records list a Chicago practice address
They are 1,497 of the 63,379 NPPES records with a Chicago practice address, and 5,925 family medicine physician records in Illinois.
All 1,497 in Chicago → All 5,925 in Illinois → Every provider in Chicago →
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- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is Helen Xenos's NPI number?
Helen Xenos's National Provider Identifier (NPI) is 1205003480, issued on May 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Helen Xenos located?
The NPPES record lists a practice address at 181 W Madison St, Chicago, IL, 60602. Phone: (312) 219-2230. Providers update this record themselves, so call before visiting.
How can I verify Helen Xenos's license?
NPPES lists Illinois license number 036126777, 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 Helen Xenos prescribe under Medicare Part D?
In 2024, Helen Xenos had 83 Medicare Part D claims for 15 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.