Active NPI 1710974597 Individual Practitioner Male Practitioner

Dr. Timothy P Oconnor , MD

Transplant Surgery • Peoria, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Oconnor, MD is a certified Transplant Surgery practicing in Peoria, IL. With approximately 40 years of clinical experience since graduating from Indiana University School Of Medicine in 1986, Dr. Oconnor delivers high-quality medical care to the local community at 420 NE GLEN OAK AVE STE 401.

Dr. Oconnor is affiliated with Renalcare Associates, S.C. and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

420 Ne Glen Oak Ave Ste 401

Peoria, IL 61603

Telephone 3096768123

Fax 3096768455

Associated Practice Facility / Clinic

🏢 Renalcare Associates, S.c. Facility NPI 1649300377

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Transplant Surgery in Peoria, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +8.5 yrs vs City Avg

City Avg: 31.5 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

2 Specialists

Practicing in Peoria, IL (68 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

46.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oconnor (40 Years) 40 Yrs

Peoria Specialty Average (31.5 Years) 31.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	87	87	$232.10	$160.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	78	23	$200.00	$114.39
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	69	69	$309.33	$223.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	60	$154.45	$122.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	45	26	$227.82	$139.30
36821 Relocation of arm vein with connection to arm artery, open procedure	38	37	$1100.00	$645.99
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	34	32	$75.56	$11.90
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	33	31	$424.24	$216.86
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	31	22	$31.80	$15.86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	27	$294.00	$167.35
36830 Connection of tube graft to vein and artery for dialysis	26	24	$1093.69	$636.89
36589 Removal of central venous catheter for infusion	24	23	$253.00	$118.19
36832 Revision of dialysis graft, open procedure	23	23	$1046.35	$751.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$222.00	$126.28
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	18	18	$333.33	$131.50
49422 Removal of abdominal cavity catheter	17	17	$356.06	$201.97
35903 Removal of infected graft of arm or leg	16	15	$1000.00	$500.39
37607 Tying or banding of a passage between an artery and vein	16	14	$1000.00	$335.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	12	$100.00	$75.86
76937 Ultrasonic guidance for blood vessel access	15	15	$31.40	$13.53
50360 Transplantation of donor kidney	15	15	$4000.00	$2089.79
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	14	14	$40.00	$16.68
50323 Preparation of donor kidney for transplantation	12	12	$500.00	$140.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	120	120	$225.00	$160.72
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	110	110	$300.00	$230.77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	92	27	$200.00	$115.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	65	$145.00	$121.63
36821 Relocation of arm vein with connection to arm artery, open procedure	66	65	$1100.00	$659.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	23	$100.00	$77.30
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	40	38	$400.00	$232.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	33	$294.00	$169.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	35	30	$222.00	$122.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	21	$226.67	$139.55
36832 Revision of dialysis graft, open procedure	27	25	$1000.00	$752.79
36830 Connection of tube graft to vein and artery for dialysis	27	26	$1060.00	$662.46
49422 Removal of abdominal cavity catheter	24	23	$350.00	$161.99
36589 Removal of central venous catheter for infusion	24	23	$250.00	$122.60
76937 Ultrasonic guidance for blood vessel access	23	21	$25.00	$14.15
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	21	19	$75.00	$12.48
50360 Transplantation of donor kidney	21	21	$4000.00	$2192.54
36819 Relocation of arm vein with connection to arm artery, open procedure	20	20	$1000.00	$728.60
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	20	17	$40.00	$17.72
37607 Tying or banding of a passage between an artery and vein	19	17	$1000.00	$312.46
50323 Preparation of donor kidney for transplantation	16	16	$500.00	$176.45
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	15	13	$400.00	$186.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$145.00	$94.95
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	13	13	$400.00	$83.27
49421 Insertion of abdominal cavity catheter for drainage or dialysis, open procedure	12	11	$350.00	$164.50
35903 Removal of infected graft of arm or leg	12	12	$1000.00	$492.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	128	36	$200.00	$95.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	83	27	$100.00	$69.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	63	$145.00	$123.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$225.00	$161.02
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	48	42	$400.00	$234.48
36821 Relocation of arm vein with connection to arm artery, open procedure	43	43	$1100.00	$670.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	39	$294.00	$186.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	24	$225.00	$137.35
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	42	42	$300.00	$233.56
50360 Transplantation of donor kidney	33	33	$4000.00	$2274.06
36589 Removal of central venous catheter for infusion	32	31	$250.00	$123.44
49422 Removal of abdominal cavity catheter	32	32	$350.00	$174.79
76937 Ultrasonic guidance for blood vessel access	32	31	$25.00	$13.60
36830 Connection of tube graft to vein and artery for dialysis	27	27	$1060.00	$674.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	23	$222.00	$131.61
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	26	26	$400.00	$81.72
50323 Preparation of donor kidney for transplantation	26	26	$500.00	$136.56
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	25	25	$75.00	$12.25
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	18	18	$40.00	$17.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$145.00	$95.98
37607 Tying or banding of a passage between an artery and vein	15	15	$1000.00	$340.06
36905 Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation, with balloon catheter	13	12	$700.00	$442.00
36832 Revision of dialysis graft, open procedure	13	12	$1000.00	$740.10
49421 Insertion of abdominal cavity catheter for drainage or dialysis, open procedure	12	12	$350.00	$212.15
36005 Injection for X-ray imaging procedure on veins of arm or leg	11	11	$400.00	$67.55
60500 Removal or exploration of parathyroid glands	11	11	$3161.00	$904.06
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	11	11	$300.00	$168.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	113	28	$200.00	$100.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	71	39	$226.41	$142.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	68	68	$225.00	$165.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	63	$145.00	$125.27
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	63	60	$400.00	$236.76
36589 Removal of central venous catheter for infusion	53	49	$250.00	$131.82
36821 Relocation of arm vein with connection to arm artery, open procedure	45	45	$1100.00	$671.51
76937 Ultrasonic guidance for blood vessel access	42	40	$25.00	$13.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	36	$294.00	$197.15
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	37	35	$40.00	$18.73
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	34	33	$300.00	$165.44
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	32	30	$400.00	$85.64
36830 Connection of tube graft to vein and artery for dialysis	29	27	$1060.00	$683.24
50360 Transplantation of donor kidney	28	28	$4000.00	$2129.58
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	27	26	$400.00	$226.94
36005 Injection for X-ray imaging procedure on veins of arm or leg	27	27	$400.00	$65.17
36832 Revision of dialysis graft, open procedure	26	26	$1000.00	$774.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	22	$225.00	$177.64
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	22	22	$75.00	$12.41
50323 Preparation of donor kidney for transplantation	21	21	$500.00	$140.86
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$300.00	$218.29
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$222.00	$128.51
35903 Removal of infected graft of arm or leg	14	14	$1000.00	$412.44
49422 Removal of abdominal cavity catheter	14	13	$350.00	$160.16
37607 Tying or banding of a passage between an artery and vein	14	13	$1000.00	$290.46
36905 Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation, with balloon catheter	12	11	$700.00	$448.76
49421 Insertion of abdominal cavity catheter for drainage or dialysis, open procedure	12	12	$350.00	$215.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	84	25	$201.19	$103.86
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	66	61	$400.00	$247.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	57	$145.00	$106.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	26	$145.00	$79.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$225.00	$155.08
36589 Removal of central venous catheter for infusion	47	47	$250.00	$128.82
36830 Connection of tube graft to vein and artery for dialysis	38	38	$1060.00	$704.42
36821 Relocation of arm vein with connection to arm artery, open procedure	35	34	$1100.00	$685.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	30	$222.00	$138.05
36905 Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation, with balloon catheter	32	28	$693.75	$461.63
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	32	31	$312.50	$172.91
76937 Ultrasonic guidance for blood vessel access	32	31	$26.09	$14.60
36005 Injection for X-ray imaging procedure on veins of arm or leg	27	27	$390.74	$66.11
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	27	26	$40.00	$18.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	14	$101.04	$72.03
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	24	24	$391.67	$84.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	24	$225.00	$143.30
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$300.00	$205.05
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$100.00	$73.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$294.00	$202.04
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	21	21	$400.00	$242.64
50360 Transplantation of donor kidney	19	19	$4315.79	$2295.79
49422 Removal of abdominal cavity catheter	19	19	$350.00	$197.20
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	18	16	$75.00	$12.45
36832 Revision of dialysis graft, open procedure	17	15	$1000.00	$797.09
60500 Removal or exploration of parathyroid glands	17	16	$3161.00	$995.73
37607 Tying or banding of a passage between an artery and vein	16	16	$1006.25	$317.78
49421 Insertion of abdominal cavity catheter for drainage or dialysis, open procedure	15	15	$350.00	$240.05
50323 Preparation of donor kidney for transplantation	14	14	$571.43	$137.44
36819 Relocation of arm vein with connection to arm artery, open procedure	12	12	$958.33	$746.39
36903 Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist	11	11	$700.00	$330.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	120	32	$220.00	$100.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	97	$145.00	$105.13
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	98	81	$700.00	$246.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	46	$145.00	$76.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$225.00	$160.12
36821 Relocation of arm vein with connection to arm artery, open procedure	46	46	$1700.00	$682.36
36830 Connection of tube graft to vein and artery for dialysis	41	38	$900.00	$663.90
99213 Established patient office or other outpatient visit, typically 15 minutes	41	36	$100.00	$71.65
36589 Removal of central venous catheter for infusion	39	39	$250.00	$124.68
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	37	36	$500.00	$168.82
36005 Injection for X-ray imaging procedure on veins of arm or leg	37	37	$150.00	$69.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	27	$294.00	$199.72
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	31	31	$200.00	$86.93
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	29	28	$50.00	$12.33
36832 Revision of dialysis graft, open procedure	27	25	$900.00	$771.50
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	27	27	$60.00	$18.68
36905 Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation, with balloon catheter	26	22	$500.00	$459.09
50360 Transplantation of donor kidney	24	24	$7000.00	$2310.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	12	$125.00	$71.83
49422 Removal of abdominal cavity catheter	21	19	$600.00	$176.11
76937 Ultrasonic guidance for blood vessel access	21	21	$60.00	$14.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$222.00	$128.68
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	19	19	$500.00	$216.16
49421 Insertion of abdominal cavity catheter for drainage or dialysis, open procedure	17	16	$600.00	$213.99
50323 Preparation of donor kidney for transplantation	16	16	$1500.00	$153.02
37607 Tying or banding of a passage between an artery and vein	14	14	$1100.00	$330.39
36819 Relocation of arm vein with connection to arm artery, open procedure	13	13	$500.00	$492.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	147	25	$220.00	$103.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	125	108	$145.00	$103.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	47	$145.00	$76.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	98	98	$225.00	$159.23
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	97	83	$700.00	$244.53
36830 Connection of tube graft to vein and artery for dialysis	54	54	$900.00	$692.04
36821 Relocation of arm vein with connection to arm artery, open procedure	52	51	$1700.00	$690.91
36589 Removal of central venous catheter for infusion	49	49	$250.00	$132.57
36005 Injection for X-ray imaging procedure on veins of arm or leg	41	41	$150.00	$70.45
36832 Revision of dialysis graft, open procedure	39	34	$900.00	$772.49
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	37	36	$500.00	$155.13
99213 Established patient office or other outpatient visit, typically 15 minutes	36	29	$100.00	$69.99
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	34	32	$200.00	$98.80
76937 Ultrasonic guidance for blood vessel access	30	30	$60.00	$14.40
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	30	26	$27.50	$12.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	28	$222.00	$135.45
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	27	25	$60.00	$18.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	14	$125.00	$72.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	18	$294.00	$200.79
50360 Transplantation of donor kidney	20	20	$7000.00	$2090.46
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	17	17	$500.00	$203.30
49422 Removal of abdominal cavity catheter	17	17	$600.00	$344.02
37607 Tying or banding of a passage between an artery and vein	17	16	$1100.00	$307.62
60500 Removal or exploration of parathyroid glands	16	16	$3161.00	$928.07
50323 Preparation of donor kidney for transplantation	15	15	$1500.00	$144.73
36905 Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation, with balloon catheter	15	15	$500.00	$431.91
35903 Removal of infected graft of arm or leg	12	11	$1000.00	$559.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	123	62	$145.65	$74.17
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	88	76	$8090.91	$220.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	72	$145.00	$103.55
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	72	21	$220.00	$102.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$225.00	$159.33
76937 Ultrasonic guidance for blood vessel access	52	50	$60.00	$14.37
36821 Relocation of arm vein with connection to arm artery, open procedure	51	50	$2019.61	$692.58
36830 Connection of tube graft to vein and artery for dialysis	47	42	$2074.47	$698.96
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	45	39	$75.00	$12.28
36005 Injection for X-ray imaging procedure on veins of arm or leg	43	43	$981.40	$70.95
36832 Revision of dialysis graft, open procedure	38	36	$2231.58	$784.66
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	38	38	$857.89	$143.81
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	36	34	$60.00	$18.93
36589 Removal of central venous catheter for infusion	35	34	$500.00	$134.82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	28	$222.00	$135.19
99213 Established patient office or other outpatient visit, typically 15 minutes	30	27	$100.00	$68.86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	25	$294.00	$199.92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	14	$125.00	$71.07
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	25	25	$793.28	$119.70
75822 Review by radiologist of both arms and legs veins of both arms or legs image	22	22	$200.00	$52.36
50360 Transplantation of donor kidney	21	21	$7000.00	$1906.55
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	20	20	$1925.00	$221.97
36905 Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation, with balloon catheter	19	17	$12315.79	$436.31
37607 Tying or banding of a passage between an artery and vein	18	16	$1100.00	$280.81
36903 Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist	14	14	$14214.29	$305.66
49421 Insertion of abdominal cavity catheter for drainage or dialysis, open procedure	13	13	$600.00	$220.33
50323 Preparation of donor kidney for transplantation	13	13	$1500.00	$145.39
36833 Revision of dialysis graft with removal of blood cot, open procedure	12	11	$2416.67	$815.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$225.00	$139.78
49422 Removal of abdominal cavity catheter	11	11	$800.00	$347.40

Medical Specialties & State Licenses

CMS Verified: 2026-07-28

Transplant Surgery Primary Specialty

NUCC Taxonomy Code: 204F00000X

State License IL 036090699

A surgeon who specializes in transplant surgery.

Surgery - Vascular Surgery

NUCC Taxonomy Code: 2086S0129X

State License IL 036090699

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036090699 (IL)

Hospital & Practice Group Affiliations

Renalcare Associates, S.c.

430 Maxine Dr, Morton, IL 615502495

Phone: 3092667600

Secondary Practice Locations

430 Maxine Dr

Morton, IL 615502495

Phone: 3092667600

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Courtney Harley , ANP

Nurse Practitioner

NPI 1003361049

Adult Nurse Practitioner

Dr. Kumarpal Shrishrimal , MD

Internal Medicine - Nephrology

NPI 1023217551

Doctor of Medicine (M.D.)

Dr. Robert Bruha , MD

Internal Medicine - Nephrology

NPI 1043340367

Doctor of Medicine (M.D.)

Dr. John Hsu , MD

Transplant Surgery

NPI 1043439748

Doctor of Medicine (M.D.)

Dr. Ian Lewis , DO

Internal Medicine - Nephrology

NPI 1053937995

Doctor of Osteopathic Medicine (D.O.)

Dr. Frederick Horvath , MD

Internal Medicine - Nephrology

NPI 1063542751

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

14 Historical Events

📍

Updated Business Mailing Address January 16, 2025

Registered at 420 NE GLEN OAK AVE STE 401, PEORIA, IL 616033112 (Tel: 3096768123)

📍

Updated Practice Location October 29, 2018

Registered at 420 NE GLEN OAK AVE STE 401, PEORIA, IL 61603 (Tel: 3096768123)

✅

NPI Profile Active January 24, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 24, 2018

Registered at 420 NE GLEN OAK AVE STE 401, PEORIA, IL 616033168 (Tel: 3096768123)

📍

Updated Business Mailing Address January 24, 2018

Registered at 420 NE GLEN OAK AVE, STE 401, PEORIA, IL 616033168 (Tel: 3096768123)

👤

Provider Name / Credentials Updated January 24, 2018

Recorded as TIMOTHY OCONNOR, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2018

Transplant Surgery (License #036090699 in IL)

📍

Updated Business Mailing Address December 28, 2017

Registered at 420 NE GLEN OAK AVE, STE 401, PEORIA, IL 616033168 (Tel: 3096768123)

✅

NPI Profile Active July 01, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 01, 2008

Registered at 200 E PENNSYLVANIA AVE, SUITE 212, PEORIA, IL 616033089 (Tel: 3096768123)

📍

Updated Business Mailing Address July 01, 2008

Registered at 200 E PENNSYLVANIA AVE, SUITE 212, PEORIA, IL 616033089 (Tel: 3096768123)

👤

Provider Name / Credentials Updated July 01, 2008

Recorded as TIMOTHY OCONNOR, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 01, 2008

Transplant Surgery (License #036090699 in IL)

🟢

Initial NPI Registration & Enumeration October 05, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1710974597

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 05, 2005

Last Update: July 28, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

420 Ne Glen Oak Ave Ste 401

Peoria, IL 616033112

Phone: 3096768123

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.