John Fahey, M.D.
NPI 1144287020 · Occupational Medicine Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Fahey, M.D. is a Occupational Medicine Physician provider in Springfield, IL (NPI 1144287020).
Provider details
- NPI number
- 1144287020
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036109320 (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
- 2006-04-26
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is John Fahey's NPI number?
- John Fahey's National Provider Identifier (NPI) is 1144287020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fahey's specialty?
- John Fahey is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Fahey located?
- John Fahey's practice location on file with NPPES is 2901 Old Jacksonville Rd, Springfield, IL 62704-7437.
- What is John Fahey's phone number?
- The practice phone number listed in the NPPES registry for John Fahey is (217) 546-0512.
- Does John Fahey accept Medicare?
- John Fahey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Fahey's NPI active?
- Yes — John Fahey's NPI (1144287020) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.