Jennifer Christine Colleton, M.D.
Internal Medicine Physician · Chicago, IL
Jennifer Christine Colleton, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1376743260, issued on Jul 19, 2007. Check the license (Illinois 36113796, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jennifer Christine Colleton
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36113796 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 E. 55TH St, Chicago, IL 60615
- Phone
- (773) 702-0660
- Enumerated
- Jul 19, 2007
- Record last updated
- Jan 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130620000029); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Jennifer Christine Colleton 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 36113796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
673 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium97 claims
- Lisinopril41 claims
- Losartan Potassium36 claims
- Amlodipine Besylate33 claims
- Gabapentin32 claims
- Metformin Hcl32 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.
Bills Medicare through one group practice
- Erie Family Health Center, IncEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Christine Colleton among 7,238 internal medicine physician records in Illinois
Jennifer Christine Colleton, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2001 · median 2003 among the 3,580 with a school on file
- Record last updated2012 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deepa Arla, D.O.Chicago, IL 606151144478231
- Dianne Collins, M.D.Chicago, IL 606151164483087
- Geetha Govindarajan, M.D., PH.D., M.P.HChicago, IL 606151982885794
- Aaron Hamb, M.D.Chicago, IL 606151861433039
- Trent Haywood, MD, JDChicago, IL 606151962583005
- Arthur Moswin, M.D.Chicago, IL 606151023120094
- Jan Roberts, MDChicago, IL 606151639205156
- Maryam Sanati, M.D.Chicago, IL 606151932298890
Common questions
What is Jennifer Christine Colleton, M.D.'s NPI number?
Jennifer Christine Colleton, M.D.'s National Provider Identifier (NPI) is 1376743260, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Christine Colleton, M.D. located?
The NPPES record lists a practice address at 800 E. 55TH St, Chicago, IL, 60615. Phone: (773) 702-0660. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Christine Colleton, M.D.'s license?
NPPES lists Illinois license number 36113796, 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 Jennifer Christine Colleton, M.D. prescribe under Medicare Part D?
In 2024, Jennifer Christine Colleton, M.D. had 673 Medicare Part D claims for 70 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.