JOHN B GILL M.D.
NPI 1487737177
Internal Medicine - Interventional Cardiology in Springfield, IL
About John B Gill M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN B GILL M.D. (NPI 1487737177) is an individual interventional cardiology provider in Springfield, Illinois, licensed in Illinois (036-094556) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John B Gill M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show John Gill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 53 clinicians in this Medicare group
Springfield, IL 62704
- Reassigned Medicare billing, Illinois enrollment
- 101 clinicians in this Medicare group
Macomb, IL 61455
- Reassigned Medicare billing, Illinois enrollment
- 55 clinicians in this Medicare group
Effingham, IL 62401
- Reassigned Medicare billing, Illinois enrollment
- 104 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILSt Johns Hospital
Acute Care Hospitals · Springfield, ILSt Marys Hospital
Acute Care Hospitals · Decatur, ILThomas H Boyd Memorial Hospital
Critical Access Hospitals · Carrollton, ILSt Francis Hospital
Critical Access Hospitals · Litchfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, IL 62701
SPRINGFIELD, IL 62701
SPRINGFIELD, IL 62701
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Gill's NPI number?
The NPI number for John Gill is 1487737177. It was assigned to this individual provider in the NPPES registry on October 24, 2006.
Where is John Gill located?
John Gill practices at 619 E Mason St Suite 4p57, Springfield, IL 62701. The listed phone number is (217) 788-0706.
What is John Gill's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is John Gill enrolled in Medicare?
Yes. John Gill is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Gill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Gill reassigns Medicare benefits to 4 organizations: St Johns Hospital Of The Hospital Sisters Of The Third Order Of St F (Springfield, IL), Prairie Cardiovascular Consultants Ltd (Springfield, IL), Mcdonough County Hospital District (Macomb, IL) and St Anthonys Memorial Hospital Of The Hospital Sisters Of The Third (Effingham, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Gill accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Medica list John Gill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Gill affiliated with any hospitals?
According to CMS data, John Gill is affiliated with St Anthonys Memorial Hospital, St Johns Hospital, St Marys Hospital, Thomas H Boyd Memorial Hospital and St Francis Hospital.
When was this NPI record last updated?
The NPPES record for John Gill was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John B Gill, M.D. · NPI 1487737177
Interventional Cardiology physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since October 24, 2006.
## Identity
- **NPI:** 1487737177 (Entity type: Individual)
- **Enumerated:** October 24, 2006
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 036-094556 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 619 E MASON ST, SUITE 4P57, Springfield, IL 62701-1034
- **Phone:** (217) 788-0706 · **Fax:** (217) 525-2535
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): St Johns Hospital Of The Hospital Sisters Of The Third Order Of St F (NPI 1184606923, Springfield, IL); Prairie Cardiovascular Consultants Ltd (NPI 1982714218, Springfield, IL); Mcdonough County Hospital District (NPI 1629227665, Macomb, IL); St Anthonys Memorial Hospital Of The Hospital Sisters Of The Third (NPI 1306800602, Effingham, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** December 21, 2021
- **Other identifiers:** Medicaid 036094556 (IL); Other 060041621 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1487737177) · Data from the CMS NPPES public registry.