Sapna Siddharth, MD
Critical Care Medicine (Internal Medicine) Physician · Springfield, IL
Sapna Siddharth, MD is a critical care medicine (internal medicine) physician with a practice address in Springfield, Illinois, and NPI 1538506357, issued on Jun 3, 2013. Check the license (Illinois 036145293, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sapna Siddharth
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 036145293 IL
Self-reported in NPPES; status is on the state search - Practice location
- 701 N 1St St, Springfield, IL 62781
- Phone
- (217) 528-7541
- Enumerated
- Jun 3, 2013
- Record last updated
- Jul 14, 2025
- Fax
- (217) 606-3057
- Medicare enrollment
- Enrolled (PECOS I20180525000317); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 281 in Illinois → Look up another NPI →
Also registered at 701 N 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Abraham, MDRadiation Oncology Physician1083900294
- Akindele Adaramola, MDHospitalist Physician1548492200
- Rami Al-Ayyubi, MDCardiovascular Disease Physician1932772910
- Tammy Albert, CRNARegistered Nurse1598785602
- James Ambrose, MDAnesthesiology Physician1548249998
- Darrel Anderson, MDDiagnostic Radiology Physician1760423032
Verify Sapna Siddharth 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 036145293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Springfield Clinic, LLPSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sapna Siddharth among 281 critical care medicine (internal medicine) physician records in Illinois
Sapna Siddharth, MD is one of 281 critical care medicine (internal medicine) physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.
- NPI issued2013 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2004 · median 2008 among the 226 with a school on file
- Record last updated2025 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Illinois
There are 281 critical care medicine (internal medicine) physician records in Illinois.
All 281 in Illinois → Every provider in Springfield → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Trupesh Chanpura, MDSpringfield, IL 627811760642151
- Shyam Kiran Gandam Venkata, MDSpringfield, IL 627811629332754
- Olaoluwatomi Lamikanra, M.D.Springfield, IL 627811710397781
- Rakshit Shetty, M.D.Springfield, IL 627811336586734
- Shafat Sirajee, DOSpringfield, IL 627811376905794
- Ediri Brume, MDSpringfield, IL 627691386941508
- Pankaj Goyal, MDSpringfield, IL 627691144549718
- Prashant Jagtap, MDSpringfield, IL 627691619390846
Common questions
What is Sapna Siddharth, MD's NPI number?
Sapna Siddharth, MD's National Provider Identifier (NPI) is 1538506357, issued on Jun 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sapna Siddharth, MD located?
The NPPES record lists a practice address at 701 N 1St St, Springfield, IL, 62781. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.
How can I verify Sapna Siddharth, MD's license?
NPPES lists Illinois license number 036145293, 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.
What is Sapna Siddharth, MD's MIPS final score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.