Joan A. Esplin, MD
Medical Oncology Physician · Springfield, IL
Joan A. Esplin, MD is a medical oncology physician with a practice address in Springfield, Illinois, and NPI 1376796508, issued on Oct 31, 2008. Check the license (Illinois 036-122061, 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.
- Name
- Joan A. Esplin
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 036-122061 IL
Self-reported in NPPES; status is on the state search - Practice location
- 415 N 9TH St, Springfield, IL 62702
- Phone
- (217) 545-5817
- Enumerated
- Oct 31, 2008
- Record last updated
- Dec 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (217) 545-7021
- Medicaid ID
- 036122061 IL
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 182 in Illinois → Look up another NPI →
Also registered at 415 N 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omar Al-Nourhji, M.D.Obstetrics & Gynecology Physician1730395963
- Kelsey Allen, MDObstetrics & Gynecology Physician1639845720
- Ronahy AlzaghaObstetrics & Gynecology Physician1649971243
Verify Joan A. Esplin 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 036-122061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joan A. Esplin among 182 medical oncology physician records in Illinois
Joan A. Esplin, MD is one of 182 medical oncology physician records with a practice address in Illinois. 83% 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 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 30% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2008 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Illinois
There are 182 medical oncology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 182 in Illinois → Every provider in Springfield → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Karen Hoelzer, M.D.Springfield, IL 627021477659126
- Osvaldo Wesly, MDSpringfield, IL 627041356441943
- Mario Velasco, MDDecatur, IL 625261326007782
- James Wade, M.D.Decatur, IL 625261992774459
- Philip Dy, M.D.Effingham, IL 624011710076567
- Justin Floyd, DOO Fallon, IL 622691629164678
- Alfred Greco, MDShiloh, IL 622691073501607
- Brett Herzog, MD PHDShiloh, IL 622691023499282
Common questions
What is Joan A. Esplin, MD's NPI number?
Joan A. Esplin, MD's National Provider Identifier (NPI) is 1376796508, issued on Oct 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joan A. Esplin, MD located?
The NPPES record lists a practice address at 415 N 9TH St, Springfield, IL, 62702. Phone: (217) 545-5817. Providers update this record themselves, so call before visiting.
How can I verify Joan A. Esplin, MD's license?
NPPES lists Illinois license number 036-122061, 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.
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.