NPPES file of Aug 9, 2026

Ralph E. Gauen, M.D.

Internal Medicine Physician · Springfield, IL

Ralph E. Gauen, M.D. is an internal medicine physician with a practice address in Springfield, Illinois, and NPI 1942219324, issued on Aug 5, 2006. Check the license (Illinois 036052267, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942219324
Name
Ralph E. Gauen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036052267 IL
Self-reported in NPPES; status is on the state search
Practice location
2901 Old Jacksonville RD, Springfield, IL 62704
Phone
(217) 698-6722
Enumerated
Aug 5, 2006
Record last updated
May 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(217) 391-0392
Medicaid ID
036052267 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →

Also registered at 2901 Old Jacksonville RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ingrid Alexander, MDAllergy & Immunology Physician1144269531
  2. Swapna Reddy Allamreddy, M.D.Family Medicine Physician1275764235
  3. David Beatty, MDFamily Medicine Physician1568471274
  4. Benjamin Butcher, D.P.T., A.T.C.Orthopedic Physical Therapist1336496058
  5. Darby ElyFamily Nurse Practitioner1699410761
  6. John Fahey, M.D.Occupational Medicine Physician1144287020

Verify Ralph E. Gauen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036052267    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Ralph E. Gauen among 7,238 internal medicine physician records in Illinois

Ralph E. Gauen, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2014 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

196 internal medicine physician records list a practice address in Springfield

They are 196 of the 4,997 NPPES records with a practice address in Springfield, and 7,238 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,238 in Illinois → Every provider in Springfield → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Craig Backs, M.D.Springfield, IL 627041124043252
  2. Michael Bova, M.D.Springfield, IL 627041861489510
  3. Mark Hansen, M.D.Springfield, IL 627041861488801
  4. Robert Juranek, MDSpringfield, IL 627041336236264
  5. Lavanya Kolluri, M.D.Springfield, IL 627041043255144
  6. James Lafata, M.D.Springfield, IL 627041407866270
  7. Abdur Nawoor, M.D.Springfield, IL 627041154331684
  8. Pinnamaneni Prasad, MDSpringfield, IL 627041730199829

Common questions

What is Ralph E. Gauen, M.D.'s NPI number?

Ralph E. Gauen, M.D.'s National Provider Identifier (NPI) is 1942219324, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph E. Gauen, M.D. located?

The NPPES record lists a practice address at 2901 Old Jacksonville RD, Springfield, IL, 62704. Phone: (217) 698-6722. Providers update this record themselves, so call before visiting.

How can I verify Ralph E. Gauen, M.D.'s license?

NPPES lists Illinois license number 036052267, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.