NPPES file of Aug 9, 2026

Christopher D. Ryan, M.D.

Anesthesiology Physician · Springfield, IL

Christopher D. Ryan, M.D. is an anesthesiology physician with a practice address in Springfield, Illinois, and NPI 1467552158, issued on Sep 23, 2006. Check the license (Illinois 036-092550, 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
1467552158
Name
Christopher D. Ryan
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
036-092550 IL
Self-reported in NPPES; status is on the state search
Practice location
1025 S 6TH St, Springfield, IL 62703
Phone
(217) 528-7541
Enumerated
Sep 23, 2006
Record last updated
Oct 15, 2008 (not updated in 18 years: call before relying on the address or phone)
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 anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →

Also registered at 1025 S 6TH St

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

  1. Arun Abraham, MDFamily Medicine Physician1508020546
  2. Philip Abraham, M.D.Pulmonary Disease Physician1548375629
  3. Jeffrey Adkins, CRNACertified Registered Nurse Anesthetist1992793954
  4. Deborah Albright, M.D.Internal Medicine Physician1639145360
  5. Stanley Allen, M.D.Internal Medicine Physician1285631127
  6. Jessica Alwerdt, PHYSICIAN ASSISTANTPhysician Assistant1669706057

Verify Christopher D. Ryan 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 036-092550    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

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Christopher D. Ryan among 2,575 anesthesiology physician records in Illinois

Christopher D. Ryan, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2008 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 anesthesiology physician records list a practice address in Springfield

They are 57 of the 4,997 NPPES records with a practice address in Springfield, and 2,575 anesthesiology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,575 in Illinois → Every provider in Springfield → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. David Hauslein, M.D.Springfield, IL 627031720399512
  2. Eswara Kakarala, M.D.Springfield, IL 627031578551776
  3. Erik Kooba, M.D.Springfield, IL 627031477503167
  4. Matthew Peecher, MDSpringfield, IL 627031225009152
  5. Thomas Rooke, M.D.Springfield, IL 627031013017706
  6. Jeff Thompson, MDSpringfield, IL 627031588863195
  7. Alexis CorzineSpringfield, IL 627021851140206
  8. Jessica Crawford, M.D.Springfield, IL 627021821226325

Common questions

What is Christopher D. Ryan, M.D.'s NPI number?

Christopher D. Ryan, M.D.'s National Provider Identifier (NPI) is 1467552158, issued on Sep 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher D. Ryan, M.D. located?

The NPPES record lists a practice address at 1025 S 6TH St, Springfield, IL, 62703. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

How can I verify Christopher D. Ryan, M.D.'s license?

NPPES lists Illinois license number 036-092550, 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.