Timothy P. Oconnor, M.D.
Transplant Surgery Physician · Peoria, IL
Timothy P. Oconnor, M.D. is a transplant surgery physician with a practice address in Peoria, Illinois, and NPI 1710974597, issued on Oct 5, 2005. Check the license (Illinois 036090699, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy P. Oconnor
- Credential
- M.D.
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License number
- 036090699 IL
Self-reported in NPPES; status is on the state search - Practice location
- 420 NE Glen Oak Ave Ste 401, Peoria, IL 61603
- Phone
- (309) 676-8123
- Enumerated
- Oct 5, 2005
- Record last updated
- Jul 28, 2026
- Fax
- (309) 676-8455
- Medicaid ID
- 036090699 IL
- Medicare enrollment
- Enrolled (PECOS I20080222000602); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 67 in Illinois → Look up another NPI →
Also registered at 420 NE Glen Oak Ave Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stepan Akshelyan, MDSurgery Physician1942846316
- Alexander Alonso, M.D.Nephrology Physician1124152707
- Sudha Cherukuri, MDNephrology Physician1629126222
- Judith Dansizen, CNSNurse Practitioner1558493155
- Michelle DehneNurse Practitioner1962994707
- Chaitanya Desai, M.D.Nephrology Physician1508090234
Verify Timothy P. Oconnor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 036090699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average transplant surgery physician in 2024
670 Medicare Part D claims for 220 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. 191 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen157 claims
- Sulfamethoxazole-Trimethoprim150 claims
- Omeprazole91 claims
- Valganciclovir Hcl43 claims
- Gentamicin Sulfate34 claims
- Tramadol Hcl31 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.
Bills Medicare through one group practice
- Renalcare Associates, S.C.Morton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy P. Oconnor among 67 transplant surgery physician records in Illinois
Timothy P. Oconnor, M.D. is one of 67 transplant surgery physician records with a practice address in Illinois. 78% 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, 97% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1986 · median 2003 among the 49 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Illinois
There are 67 transplant surgery physician records in Illinois.
All 67 in Illinois → Every provider in Peoria → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- John Hsu, MDPeoria, IL 616031043439748
- Kentaro YoshikawaChicago, IL 606611700508025
- Olanrewaju Eletta, MDChicago, IL 606571194215822
- Martin Mozes, M.D.Chicago, IL 606571164749289
- Pierpaolo Di Cocco, MDChicago, IL 606411760992739
- Piotr Bachul, MDChicago, IL 606371780321547
- Amin Bahreini, MDChicago, IL 606371841117470
- Arielle Cimeno, MDChicago, IL 606371679916704
Common questions
What is Timothy P. Oconnor, M.D.'s NPI number?
Timothy P. Oconnor, M.D.'s National Provider Identifier (NPI) is 1710974597, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy P. Oconnor, M.D. located?
The NPPES record lists a practice address at 420 NE Glen Oak Ave Ste 401, Peoria, IL, 61603. Phone: (309) 676-8123. Providers update this record themselves, so call before visiting.
How can I verify Timothy P. Oconnor, M.D.'s license?
NPPES lists Illinois license number 036090699, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy P. Oconnor, M.D. prescribe under Medicare Part D?
In 2024, Timothy P. Oconnor, M.D. had 670 Medicare Part D claims for 220 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.