Ronald Hayes, MD
NPI 1114985504 · Anesthesiology Physician · Joliet, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Hayes, MD is a Anesthesiology Physician provider in Joliet, IL (NPI 1114985504).
Provider details
- NPI number
- 1114985504
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 336-044899 (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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2015-08-04
Frequently asked questions
- What is Ronald Hayes's NPI number?
- Ronald Hayes's National Provider Identifier (NPI) is 1114985504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Hayes's specialty?
- Ronald Hayes is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Hayes located?
- Ronald Hayes's practice location on file with NPPES is 333 Madison St, Joliet, IL 60435-8200.
- What is Ronald Hayes's phone number?
- The practice phone number listed in the NPPES registry for Ronald Hayes is (815) 725-6331.
- Does Ronald Hayes accept Medicare?
- Ronald Hayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Hayes's NPI active?
- Yes — Ronald Hayes's NPI (1114985504) is active in the NPPES registry as of the last update on 2015-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.