John B. Gill, M.D.
Interventional Cardiology Physician · Springfield, IL
John B. Gill, M.D. is an interventional cardiology physician with a practice address in Springfield, Illinois, and NPI 1487737177, issued on Oct 24, 2006. Check the license (Illinois 036-094556, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John B. Gill
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- 036-094556 IL
036094556 IL
Self-reported in NPPES; status is on the state search - Practice location
- 619 E Mason St, Springfield, IL 62701
- Phone
- (217) 788-0706
- Enumerated
- Oct 24, 2006
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (217) 525-2535
- Medicaid ID
- 036094556 IL
- Medicare enrollment
- Enrolled (PECOS I20070619000153); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 320 in Illinois → Look up another NPI →
Also registered at 619 E Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Aguirre, M.D.Interventional Cardiology Physician1265513717
- Susan Allen, ACNPAcute Care Nurse Practitioner1760631683
- Carl Arentzen, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1033190814
- Jennifer Black, N.P.Adult Health Nurse Practitioner1174607576
- Melissa Clark, PA-CPhysician Assistant1598776882
- Margie DouglasAdult Health Nurse Practitioner1154623585
Verify John B. Gill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-094556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
198 Medicare Part D claims for 56 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium16 claims
- Carvedilol15 claims
- Furosemide14 claims
- Rosuvastatin Calcium14 claims
- Metoprolol Succinate13 claims
- Entresto12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $52.03
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Prairie Cardiovascular Consultants LtdLitchfield, IL
- St Johns Hospital OF The Hospital Sisters OF The Third Order OF St FSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John B. Gill among 320 interventional cardiology physician records in Illinois
John B. Gill, M.D. is one of 320 interventional cardiology physician records with a practice address in Illinois. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1986 · median 2002 among the 278 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Illinois
There are 320 interventional cardiology physician records in Illinois.
All 320 in Illinois → Every provider in Springfield → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Frank Aguirre, M.D.Springfield, IL 627011265513717
- Waleed Alharbi, MDSpringfield, IL 627011518405588
- Salem Badr, MDSpringfield, IL 627011396189205
- Erbert Caceres, MDSpringfield, IL 627011508976788
- George Eigbire, M.D.Springfield, IL 627011093165367
- Jack Hall, MDSpringfield, IL 627011558337857
- Stephen Mayer, M.D.Springfield, IL 627011477635506
- Avinash Murthy, MDSpringfield, IL 627011528228624
Common questions
What is John B. Gill, M.D.'s NPI number?
John B. Gill, M.D.'s National Provider Identifier (NPI) is 1487737177, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John B. Gill, M.D. located?
The NPPES record lists a practice address at 619 E Mason St, Springfield, IL, 62701. Phone: (217) 788-0706. Providers update this record themselves, so call before visiting.
How can I verify John B. Gill, M.D.'s license?
NPPES lists Illinois license number 036-094556, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John B. Gill, M.D. prescribe under Medicare Part D?
In 2024, John B. Gill, M.D. had 198 Medicare Part D claims for 56 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.