Subramanyam Santhanam, MD
Nephrology Physician · Evanston, IL
Subramanyam Santhanam, MD is a nephrology physician with a practice address in Evanston, Illinois, and NPI 1225112741, issued on Oct 24, 2006. Check the license (Illinois 036049096, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Subramanyam Santhanam
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 036049096 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2650 Ridge Ave, Evanston, IL 60201
- Phone
- (847) 561-6085
- Enumerated
- Oct 24, 2006
- Record last updated
- Feb 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 036049096 IL
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 572 in Illinois → Look up another NPI →
Also registered at 2650 Ridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Subramanyam Santhanam 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 036049096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $552.13
12 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Subramanyam Santhanam among 572 nephrology physician records in Illinois
Subramanyam Santhanam, MD is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2016 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Illinois
There are 572 nephrology physician records in Illinois.
All 572 in Illinois → Every provider in Evanston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jyoti Eknoor Brar, M.B.B.S.Evanston, IL 602011609193028
- Ryan Cullen, MDEvanston, IL 602011538782636
- Louisa Ho, MDEvanston, IL 602011932122322
- George Kim, MDEvanston, IL 602011548280605
- Kevin Nash, MDEvanston, IL 602011518988260
- Liliana Osadchuk, M.D.Evanston, IL 602011255643987
- Stuart Sprague, DOEvanston, IL 602011114947124
- Ajit Kesani, M.D.Evanston, IL 602021043269210
Common questions
What is Subramanyam Santhanam, MD's NPI number?
Subramanyam Santhanam, MD's National Provider Identifier (NPI) is 1225112741, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Subramanyam Santhanam, MD located?
The NPPES record lists a practice address at 2650 Ridge Ave, Evanston, IL, 60201. Phone: (847) 561-6085. Providers update this record themselves, so call before visiting.
How can I verify Subramanyam Santhanam, MD's license?
NPPES lists Illinois license number 036049096, 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. 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.