Jennifer Colleton, M.D.
NPI 1376743260 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Colleton, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1376743260).
Provider details
- NPI number
- 1376743260
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 36113796 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 97 | 32 |
| Lisinopril | 41 | 12 |
| Losartan Potassium | 36 | — |
| Amlodipine Besylate | 33 | — |
| Metformin Hcl | 32 | 11 |
| Gabapentin | 32 | — |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-19
- Last updated
- 2012-01-18
Frequently asked questions
- What is Jennifer Colleton's NPI number?
- Jennifer Colleton's National Provider Identifier (NPI) is 1376743260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Colleton's specialty?
- Jennifer Colleton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Colleton located?
- Jennifer Colleton's practice location on file with NPPES is 800 E. 55th St, Chicago, IL 60615-4906.
- What is Jennifer Colleton's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Colleton is (773) 702-0660.
- Does Jennifer Colleton accept Medicare?
- Jennifer Colleton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Colleton's NPI active?
- Yes — Jennifer Colleton's NPI (1376743260) is active in the NPPES registry as of the last update on 2012-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.