NPPES file of Aug 9, 2026

One Medical Group, PC in Chicago, IL

This location of One Medical Group bills under NPI 1073862256, an organization record issued on Sep 5, 2012 with the primary taxonomy Family Medicine Physician. It is one of 38 NPIs registered under this name and one of 2 in Chicago; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1073862256
Legal name
One Medical Group, PC
Entity
Type 2 · organization
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
181 W MADISON SUITE 3845, Chicago, IL 60602
Phone
312-219-2230
Mailing address
San Francisco, CA
Enumerated
Sep 5, 2012
Record updated
Dec 14, 2020
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Chicago NPI

  1. One Medical Group, INC181 W MADISON ST STE 3825 · issued Aug 22, 20221588382832

17 clinicians CMS lists with One Medical Group in Chicago

  1. Lindsey Babbin, MDFamily Medicine Physician1326364779
  2. Steve Chacko, MDFamily Medicine Physician1912403478
  3. Olivia Childs, DOFamily Medicine Physician1649732504
  4. Mariya Dmytriv-Kapeniak, MDAdult Medicine Physician1386860997
  5. Andrew Guzman, MDFamily Medicine Physician1417368226
  6. Sashil Kapur, MDSports Medicine (Family Medicine) Physician1477734150
  7. Karl Kirby, MDFamily Medicine Physician1760416531
  8. Min Jie Lee, MDPediatrics Physician1205223310
  9. Sara Leso, PA-CPhysician Assistant1285039354
  10. Dori Moscowitz, DOFamily Medicine Physician1710349725
  11. Shobha Narasimhan, MDFamily Medicine Physician1386057743
  12. Khrystyna Savchuk, MDFamily Medicine Physician1588224224
  13. Brandon Seef, PA-CMedical Physician Assistant1497908388
  14. Maureen Suter, MDFamily Medicine Physician1316100944
  15. Rebecca Taylor, PA-CPhysician Assistant1396110573
  16. Emily Weiss, PA-CPhysician Assistant1417619958
  17. Helen XenosFamily Medicine Physician1205003480

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 38 One Medical Group NPIs

Every location registered under this name, in 23 cities.

See every location

Checking an organization

  1. Confirm the business with the Illinois secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207Q00000X Family Medicine Physician
  • 207R00000X Internal Medicine Physician

Common questions

Why is the mailing address in California?

The mailing address in the record (San Francisco, CA) is where the organization receives mail. Care is given at the practice location in Chicago.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Chicago NPI should I use?

Ask the office which NPI it bills under; all 2 Chicago NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.