J. Timothy Sehy, M.D.
Nephrology Physician · Champaign, IL
J. Timothy Sehy, M.D. is a nephrology physician with a practice address in Champaign, Illinois, and NPI 1548278229, issued on Aug 4, 2006. Check the license (Illinois 036047525, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- J. Timothy Sehy
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 036047525 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Windsor RD, Champaign, IL 61822
- Phone
- (217) 366-5434
- Enumerated
- Aug 4, 2006
- Record last updated
- Mar 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 036047525 1 IL
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 572 in Illinois → Look up another NPI →
Also registered at 1801 Windsor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify J. Timothy Sehy 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 036047525Check 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 nephrology physician in 2024
14 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
J. Timothy Sehy among 572 nephrology physician records in Illinois
J. Timothy Sehy, M.D. 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 updated2015 · 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 Champaign → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Smita Murty, MDChampaign, IL 618221447493945
- Edwin Okyne, M.DChampaign, IL 618221699221960
- Lakshmi Natarajan, MDDanville, IL 618321831101096
- Abdel-Moneim Attia, MDUrbana, IL 618011316977614
- Jean Holley, MDUrbana, IL 618011649349259
- Stephen Humpherys, M.D.Urbana, IL 618011255356358
- Sravan Jasti, MDUrbana, IL 618011760828842
- Swathi Pullela, D.O.Urbana, IL 618011588985196
Common questions
What is J. Timothy Sehy, M.D.'s NPI number?
J. Timothy Sehy, M.D.'s National Provider Identifier (NPI) is 1548278229, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is J. Timothy Sehy, M.D. located?
The NPPES record lists a practice address at 1801 Windsor RD, Champaign, IL, 61822. Phone: (217) 366-5434. Providers update this record themselves, so call before visiting.
How can I verify J. Timothy Sehy, M.D.'s license?
NPPES lists Illinois license number 036047525, 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 J. Timothy Sehy, M.D. prescribe under Medicare Part D?
In 2024, J. Timothy Sehy, M.D. had 14 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.