Kenneth Bretts, DO
NPI 1285717678 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Bretts, DO is a Family Medicine Physician provider in Chicago, IL (NPI 1285717678).
Provider details
- NPI number
- 1285717678
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036-050271 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 243 | 89 |
| Metformin Hcl | 174 | 59 |
| Lisinopril | 159 | 50 |
| Amlodipine Besylate | 143 | 42 |
| Levothyroxine Sodium | 72 | 26 |
| Rosuvastatin Calcium | 71 | 22 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2012-05-10
Frequently asked questions
- What is Kenneth Bretts's NPI number?
- Kenneth Bretts's National Provider Identifier (NPI) is 1285717678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Bretts's specialty?
- Kenneth Bretts is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Bretts located?
- Kenneth Bretts's practice location on file with NPPES is 3303 W. 26th St., Chicago, IL 60623-4036.
- What is Kenneth Bretts's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Bretts is (773) 277-6589.
- Does Kenneth Bretts accept Medicare?
- Kenneth Bretts is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Bretts's NPI active?
- Yes — Kenneth Bretts's NPI (1285717678) is active in the NPPES registry as of the last update on 2012-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.