Mark Stivers, M.D.
Internal Medicine Physician · Bloomington, IL
Mark Stivers, M.D. is an internal medicine physician with a practice address in Bloomington, Illinois, and NPI 1417943523, issued on Sep 23, 2005. Check the license (Illinois 036.141995, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mark Stivers
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036.141995 IL
Self-reported in NPPES; status is on the state search - Practice location
- 207 E Hamilton RD, Bloomington, IL 61704
- Phone
- (309) 827-4090
- Enumerated
- Sep 23, 2005
- Record last updated
- Jul 18, 2025
- Medicaid ID
- 866220 AZ
- Medicare enrollment
- Enrolled (PECOS I20170120002395); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 207 E Hamilton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Stivers 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 036.141995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
16 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Cep America-Illinois Hospitalists, LLPAlton, IL
- Osf Multi-Specialty GroupBloomington, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Stivers among 7,238 internal medicine physician records in Illinois
Mark Stivers, 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2001 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 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).
37 internal medicine physician records list a practice address in Bloomington
They are 37 of the 1,903 NPPES records with a practice address in Bloomington, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Bloomington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ahmed Ali, MBBCH (MD)Bloomington, IL 617041598498057
- Charles Dennis, M.D.Bloomington, IL 617041851326508
- Eric Duncan, MDBloomington, IL 617041841219763
- Ira Halperin, D.O.Bloomington, IL 617041548352107
- Lawrence Kneezel, M.D.Bloomington, IL 617041336174580
- Scott McLain, MDBloomington, IL 617041669463436
- Kathryn MulcaheyBloomington, IL 617041568542975
- Paul PedersenBloomington, IL 617041053403675
Common questions
What is Mark Stivers, M.D.'s NPI number?
Mark Stivers, M.D.'s National Provider Identifier (NPI) is 1417943523, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Stivers, M.D. located?
The NPPES record lists a practice address at 207 E Hamilton RD, Bloomington, IL, 61704. Phone: (309) 827-4090. Providers update this record themselves, so call before visiting.
How can I verify Mark Stivers, M.D.'s license?
NPPES lists Illinois license number 036.141995, 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 Mark Stivers, M.D. prescribe under Medicare Part D?
In 2024, Mark Stivers, M.D. had 16 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.