Ron Chacko, MD
NPI 1053527184 · Family Medicine Physician · Berwyn, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ron Chacko, MD is a Family Medicine Physician provider in Berwyn, IL (NPI 1053527184).
Provider details
- NPI number
- 1053527184
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.126315 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 88 | 24 |
| Amlodipine Besylate | 53 | 13 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 44 | — |
| Metformin Hcl | 28 | — |
| Semaglutidebrand: Ozempic | 27 | — |
| Metformin Hclbrand: Metformin Hcl Er | 22 | — |
Practice location
Mailing address
Additional practice locations (1)
- 4732 N Lincoln Ave Ste 200Chicago, IL 60625-8561Phone: (312) 926-3627Fax: (312) 694-7291
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Ron Chacko's NPI number?
- Ron Chacko's National Provider Identifier (NPI) is 1053527184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ron Chacko's specialty?
- Ron Chacko is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ron Chacko located?
- Ron Chacko's practice location on file with NPPES is 7000 Cermak Rd, Berwyn, IL 60402-2112.
- What is Ron Chacko's phone number?
- The practice phone number listed in the NPPES registry for Ron Chacko is (708) 484-8090.
- Does Ron Chacko accept Medicare?
- Ron Chacko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ron Chacko's NPI active?
- Yes — Ron Chacko's NPI (1053527184) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.