Karen Arnell Sanders, MD
Obstetrics & Gynecology Physician · Barrington, IL
Karen Arnell Sanders, MD is an obstetrics & gynecology physician with a practice address in Barrington, Illinois, and NPI 1134114697, issued on Sep 12, 2005. Check the license (Illinois 036097761, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Karen Arnell Sanders
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036097761 IL
Self-reported in NPPES; status is on the state search - Practice location
- 27790 W Highway 22 Ste 36, Barrington, IL 60010
- Phone
- (847) 381-8181
- Enumerated
- Sep 12, 2005
- Record last updated
- May 22, 2024
- Fax
- (847) 381-6372
- Medicaid ID
- 036097761 IL
- Medicare enrollment
- Enrolled (PECOS I20040505000777); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 27790 W Highway 22 Ste 36
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Magdalena Chlebowicz, D.O.Obstetrics & Gynecology Physician1538460084
- Ralph Frank, DOHospitalist Physician1508037201
- Kaitlin Steffenhagen, DOObstetrics & Gynecology Physician1760877963
- Catherine TanObstetrics & Gynecology Physician1518429422
- Marguerite Tyler, DNP-FNPObstetrics & Gynecology Nurse Practitioner1962960138
Verify Karen Arnell Sanders 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 036097761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $24.22
1 payment: food and beverage; the largest payer was Abiomed. 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
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Arnell Sanders among 2,062 obstetrics & gynecology physician records in Illinois
Karen Arnell Sanders, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1995 · median 2006 among the 1,168 with a school on file
- Record last updated2024 · 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).
15 obstetrics & gynecology physician records list a practice address in Barrington
They are 15 of the 756 NPPES records with a practice address in Barrington, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Barrington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- David Crandall, M.D.Lake Barrington, IL 600101033195383
- Thomas Digiulio, MDBarrington, IL 600101053380642
- Vidhi Gadson, M.D.Barrington, IL 600101164681151
- Jae Han, M.D.Barrington, IL 600101679740948
- Heather Herbolsheimer, D.O.Barrington, IL 600101669495743
- Prafulla Koneru, M.DSouth Barrington, IL 600101093700072
- Thomas Meyer, M.D.Lake Barrington, IL 600101144206012
- Jennifer Moreira, MDBarrington, IL 600101760700280
Common questions
What is Karen Arnell Sanders, MD's NPI number?
Karen Arnell Sanders, MD's National Provider Identifier (NPI) is 1134114697, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen Arnell Sanders, MD located?
The NPPES record lists a practice address at 27790 W Highway 22 Ste 36, Barrington, IL, 60010. Phone: (847) 381-8181. Providers update this record themselves, so call before visiting.
How can I verify Karen Arnell Sanders, MD's license?
NPPES lists Illinois license number 036097761, 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.
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.