Active NPI 1972548287 Individual Practitioner Male Practitioner

Dr. Udaya K Liyanage , MD

Surgery • Mount Vernon, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Udaya Liyanage, MD is a certified Surgery practicing in Mount Vernon, IL. With approximately 27 years of clinical experience since graduating from Harvard Medical School in 1999, Dr. Liyanage delivers high-quality medical care to the local community at 4200 WILLIAMSON PL STE 1A.

Dr. Liyanage is affiliated with Advanced Surgical Technology, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml, injection, dexamethasone sodium phosphate, 1 mg, injection, propofol, 10 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4200 Williamson Pl Ste 1a

Mount Vernon, IL 628646705

Telephone 6188999200

Fax 6188999206

Associated Practice Facility / Clinic

🏢 Advanced Surgical Technology, Llc Facility NPI 1497159024

Medicare Profile & Education

Medical School

Harvard Medical School

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Mount Vernon, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +4.0 yrs vs City Avg

City Avg: 23.0 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

11 Specialists

Practicing in Mount Vernon, IL (1624 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Liyanage (27 Years) 27 Yrs

Mount Vernon Specialty Average (23.0 Years) 23.0 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
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	17,085	166	$49.29	$0.36
J1100 Injection, dexamethasone sodium phosphate, 1 mg	4,160	312	$30.67	$0.11
J2704 Injection, propofol, 10 mg	2,625	101	$30.69	$0.11
J2405 Injection, ondansetron hydrochloride, per 1 mg	2,080	311	$56.47	$0.09
J2250 Injection, midazolam hydrochloride, per 1 mg	1,619	314	$67.66	$0.14
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	1,172	239	$150.90	$9.86
J3010 Injection, fentanyl citrate, 0.1 mg	1,034	312	$321.44	$0.89
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	738	14	$49.50	$0.13
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	423	238	$150.00	$42.69
76937 Ultrasonic guidance for blood vessel access	317	162	$863.24	$33.20
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel	272	127	$1667.39	$149.36
85014 Red blood cell concentration measurement	251	165	$234.63	$2.31
80047 Blood test, basic group of blood chemicals (calcium, ionized)	228	150	$1334.03	$13.40
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel	221	146	$7722.45	$780.53
93970 Ultrasound study of arm or leg veins with compression and maneuvers	180	125	$18442.14	$155.46
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	161	95	$11658.56	$99.69
93923 Complete ultrasound study of arm and leg arteries	149	116	$12571.89	$100.26
85347 Coagulation time measurement	134	72	$500.00	$4.19
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	123	75	$4602.61	$132.79
37229 Removal of plaque in artery of leg, initial vessel	113	66	$25902.43	$5462.53
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	88	83	$1360.00	$46.26
75625 Radiological supervision and interpretation X-ray of abdominal aorta	79	64	$6021.03	$100.79
37227 Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure	69	48	$28247.83	$9085.97
93880 Ultrasound of both sides of head and neck blood flow	62	59	$18598.33	$157.54
37225 Removal of plaque in arteries of leg	59	40	$26799.30	$3951.46
93925 Ultrasound of leg arteries or artery grafts	58	47	$23227.47	$200.87
36011 Insertion of catheter into vein	55	34	$12496.73	$515.69
93990 Ultrasound of dialysis access	54	37	$14187.36	$109.55
93922 Ultrasound study of arm and leg arteries	52	42	$1811.98	$65.17
36465 Injection of chemical agent into single incompetent vein of leg using ultrasound guidance	52	40	$18330.92	$1070.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	46	$299.00	$114.40
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	49	48	$1812.24	$412.26
J3370 Injection, vancomycin hcl, 500 mg	48	21	$393.53	$2.18
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	46	40	$6739.29	$894.64
75822 Review by radiologist of both arms and legs veins of both arms or legs image	44	44	$1656.00	$116.66
45381 Injection beneath lining of large bowel using a flexible endoscope	42	40	$1771.43	$98.45
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	42	11	$299.00	$20.21
37233 Removal of plaque in artery of leg, each additional vessel	37	30	$12496.92	$892.76
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	32	28	$425.00	$6.87
93926 Ultrasound of one leg arteries or artery grafts	30	20	$14012.42	$106.74
75774 Radiological supervision and interpretation of imaging of artery	29	26	$582.50	$84.04
37238 Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation	29	29	$20652.42	$2935.30
J0360 Injection, hydralazine hcl, up to 20 mg	27	21	$393.03	$4.73
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	27	$1651.85	$264.36
37220 Balloon dilation of groin artery, initial vessel	26	20	$14348.85	$1064.24
76937 Ultrasonic guidance for blood vessel access	24	20	$863.24	$12.32
82565 Blood creatinine level	22	20	$225.00	$5.02
36906 Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment and placement of stent with review by radiologist	19	17	$16536.63	$4209.67
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	19	16	$17623.35	$154.45
49324 Insertion of abdominal cavity catheter using an endoscope	18	18	$7912.11	$353.39
85018 Blood count, hemoglobin	18	15	$310.00	$2.32
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	18	15	$8044.69	$640.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	17	$299.00	$162.59
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	17	17	$15484.00	$971.05
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$299.00	$83.03
75630 Review by radiologist of abdominal aorta and both leg arteries image	16	15	$1554.73	$137.83
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	16	16	$23108.04	$209.81
76536 Ultrasound of head and neck	16	16	$10967.67	$90.03
36223 Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist	14	14	$20504.62	$1160.69
75825 Radiological supervision and interpretation of imaging of major abdominal vein	14	13	$1624.50	$97.16
37239 Insertion of stent in vein with review by radiologist, each additional vein	13	12	$20652.42	$1418.02
36907 Balloon dilation of dialysis segment with review by radiologist	13	11	$22760.38	$492.53
37187 Removal of blood clot and injections (accessed through the skin) to dissolve blood clot from veins using fluoroscopic guidance	13	13	$7985.35	$356.44
36415 Insertion of needle into vein for collection of blood sample	13	13	$10.00	$7.98
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	13	13	$1147.50	$83.70
37248 Balloon dilation of first vein, accessed through the skin or by open procedure, with imaging including radiological supervision and interpretation	11	11	$27573.94	$146.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml	5,521	64	$50.41	$0.39
J2704 Injection, propofol, 10 mg	1,482	71	$36.60	$0.10
J1100 Injection, dexamethasone sodium phosphate, 1 mg	1,425	141	$29.89	$0.12
J2405 Injection, ondansetron hydrochloride, per 1 mg	709	144	$55.82	$0.09
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	635	165	$1135.83	$10.14
J2250 Injection, midazolam hydrochloride, per 1 mg	565	176	$76.25	$0.15
J3010 Injection, fentanyl citrate, 0.1 mg	309	178	$322.77	$0.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	220	154	$1162.03	$119.00
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	219	144	$1318.63	$46.32
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel	191	78	$2431.11	$162.28
99213 Established patient office or other outpatient visit, typically 15 minutes	154	117	$791.79	$85.39
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel	123	81	$11686.75	$876.12
76937 Ultrasonic guidance for blood vessel access	119	87	$2596.64	$37.25
93923 Complete ultrasound study of arm and leg arteries	106	85	$11514.97	$110.47
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	101	91	$1360.00	$50.46
93970 Ultrasound study of arm or leg veins with compression and maneuvers	73	66	$17547.26	$174.18
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	58	57	$39577.89	$449.12
J3370 Injection, vancomycin hcl, 500 mg	52	12	$391.49	$2.23
37229 Removal of plaque in artery of leg, initial vessel	52	33	$27175.55	$6023.87
93880 Ultrasound of both sides of head and neck blood flow	46	46	$18109.43	$174.99
80047 Blood test, basic group of blood chemicals (calcium, ionized)	45	38	$1239.91	$13.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	40	$399.38	$51.80
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	42	41	$33392.65	$255.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$1876.59	$155.19
85347 Coagulation time measurement	40	28	$386.96	$4.19
37227 Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure	37	27	$34109.83	$10155.89
85014 Red blood cell concentration measurement	36	34	$232.72	$2.32
J3490 Unclassified drugs	35	29	$140.92	$1.09
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	31	$1608.02	$172.56
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	31	25	$336.29	$6.87
37225 Removal of plaque in arteries of leg	30	21	$29285.70	$4932.24
85018 Blood count, hemoglobin	28	25	$308.39	$2.32
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$2338.73	$212.64
37238 Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation	27	25	$33950.65	$3906.24
36415 Insertion of needle into vein for collection of blood sample	25	24	$10.00	$8.40
36012 Insertion of catheter into vein	25	23	$17345.00	$484.32
93925 Ultrasound of leg arteries or artery grafts	23	22	$21955.26	$222.75
82565 Blood creatinine level	22	21	$197.73	$5.02
75822 Review by radiologist of both arms and legs veins of both arms or legs image	22	21	$1610.55	$126.99
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	19	19	$11074.92	$107.46
93990 Ultrasound of dialysis access	18	12	$13904.41	$119.78
75825 Radiological supervision and interpretation of imaging of major abdominal vein	18	18	$3175.25	$103.72
37233 Removal of plaque in artery of leg, each additional vessel	18	13	$13121.83	$987.44
75630 Review by radiologist of abdominal aorta and both leg arteries image	17	16	$4405.06	$148.49
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	16	$1147.50	$93.57
93926 Ultrasound of one leg arteries or artery grafts	17	15	$13669.04	$118.79
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	16	15	$9375.93	$143.95
36589 Removal of central venous catheter for infusion	15	13	$13617.47	$132.69
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	14	12	$5556.00	$40.96
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$67282.33	$930.63
76705 Limited ultrasound scan of abdomen	13	13	$8675.91	$83.13
49324 Insertion of abdominal cavity catheter using an endoscope	13	13	$28464.22	$389.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$1143.83	$108.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$2131.77	$127.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	614	139	$599.61	$10.13
99213 Established patient office or other outpatient visit, typically 15 minutes	240	181	$648.67	$87.59
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	232	167	$885.88	$48.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	121	102	$994.50	$122.63
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel	99	75	$8525.38	$915.97
93923 Complete ultrasound study of arm and leg arteries	96	81	$5180.80	$114.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	90	84	$1741.83	$130.85
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel	87	66	$6625.29	$161.18
99231 Follow-up hospital inpatient care per day, typically 15 minutes	78	51	$501.10	$37.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$1651.50	$163.26
93970 Ultrasound study of arm or leg veins with compression and maneuvers	67	60	$8586.00	$175.77
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	67	63	$1136.12	$52.01
76937 Ultrasonic guidance for blood vessel access	61	58	$448.39	$36.63
37229 Removal of plaque in artery of leg, initial vessel	57	43	$23059.56	$5482.15
37227 Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure	53	38	$34268.79	$10868.20
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	38	37	$1406.84	$95.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$976.50	$108.26
93880 Ultrasound of both sides of head and neck blood flow	33	30	$8790.00	$177.60
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	31	31	$13104.00	$471.09
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	27	$11903.50	$303.03
93925 Ultrasound of leg arteries or artery grafts	28	27	$11175.00	$232.14
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	28	28	$19418.65	$977.54
49324 Insertion of abdominal cavity catheter using an endoscope	27	27	$6305.15	$395.94
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	27	$14188.31	$98.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$2146.50	$217.33
93926 Ultrasound of one leg arteries or artery grafts	23	16	$8175.00	$124.22
37233 Removal of plaque in artery of leg, each additional vessel	21	19	$14050.40	$1026.93
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	20	$1426.11	$170.73
37220 Balloon dilation of groin artery, initial vessel	19	17	$22168.68	$1242.79
37238 Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation	19	19	$35394.29	$3830.33
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	18	18	$15047.89	$227.06
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	18	13	$20938.58	$1070.17
36012 Insertion of catheter into vein	17	16	$28411.47	$459.43
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	15	15	$4284.67	$257.29
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$319.50	$54.68
93990 Ultrasound of dialysis access	15	11	$5946.00	$118.04
37225 Removal of plaque in arteries of leg	15	13	$35694.39	$4925.12
49422 Removal of abdominal cavity catheter	13	13	$4963.50	$217.01
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	13	13	$5586.00	$110.55
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	13	13	$15857.96	$725.60
36415 Insertion of needle into vein for collection of blood sample	13	13	$10.00	$2.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	636	110	$135.00	$9.91
99213 Established patient office or other outpatient visit, typically 15 minutes	373	240	$648.00	$89.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	327	222	$994.50	$125.73
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	252	138	$360.00	$48.90
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel	131	78	$8433.21	$1055.11
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel	123	73	$6740.53	$176.82
93923 Complete ultrasound study of arm and leg arteries	115	68	$2055.99	$123.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	94	91	$1737.00	$134.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	89	88	$1642.28	$165.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	77	40	$499.50	$37.81
37229 Removal of plaque in artery of leg, initial vessel	76	49	$23145.53	$7124.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	73	73	$2146.50	$218.29
37227 Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure	62	44	$35347.29	$12880.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$976.50	$110.07
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	53	47	$1408.50	$177.64
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	39	35	$2057.35	$98.87
37225 Removal of plaque in arteries of leg	36	28	$35878.06	$5724.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	28	$319.50	$54.49
36415 Insertion of needle into vein for collection of blood sample	26	22	$10.00	$3.00
76937 Ultrasonic guidance for blood vessel access	26	23	$432.00	$13.31
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	25	23	$3618.00	$258.31
37238 Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation	24	22	$35679.42	$3591.69
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	23	21	$1147.50	$94.00
76937 Ultrasonic guidance for blood vessel access	21	20	$432.00	$36.75
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	19	18	$3840.84	$223.04
36012 Insertion of catheter into vein	18	17	$33020.28	$454.72
37233 Removal of plaque in artery of leg, each additional vessel	16	14	$14288.50	$1145.42
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$17652.50	$1041.68
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	14	14	$3512.00	$254.01
37220 Balloon dilation of groin artery, initial vessel	14	12	$26931.00	$1354.17
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$2511.00	$185.71
93970 Ultrasound study of arm or leg veins with compression and maneuvers	13	12	$4623.23	$185.47
36223 Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist	13	13	$13445.00	$1743.90
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	13	13	$14319.50	$737.67
37221 Insertion of stents in artery in one side of groin, endovascular, accessed through the skin or open procedure	13	11	$29717.50	$2429.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	11	11	$913.50	$70.76
93880 Ultrasound of both sides of head and neck blood flow	11	11	$3562.36	$189.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	680	81	$135.00	$9.99
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	198	113	$360.00	$47.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	194	121	$994.50	$106.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	142	134	$1737.00	$137.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	127	59	$499.50	$39.40
99213 Established patient office or other outpatient visit, typically 15 minutes	107	85	$648.00	$73.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	87	87	$2146.50	$205.09
37252 Ultrasound evaluation of blood vessel with review by radiologist, initial vessel	66	43	$9504.86	$1107.80
37227 Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure	62	36	$39805.55	$13667.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$1651.50	$161.89
37253 Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel	57	36	$6654.65	$184.95
37229 Removal of plaque in artery of leg, initial vessel	55	35	$28639.55	$6696.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	51	47	$1408.50	$139.34
93923 Complete ultrasound study of arm and leg arteries	43	33	$1701.00	$125.52
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	36	33	$1931.28	$109.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	25	$913.50	$71.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$976.50	$104.73
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	26	21	$1147.50	$88.58
76937 Ultrasonic guidance for blood vessel access	25	22	$432.00	$34.14
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	23	22	$3618.00	$266.91
76937 Ultrasonic guidance for blood vessel access	18	17	$432.00	$14.52
37233 Removal of plaque in artery of leg, each additional vessel	18	17	$12621.83	$1207.46
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	17	17	$3104.00	$233.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$2569.50	$201.82
37224 Balloon dilation of arteries in one leg, endovascular, accessed through the skin or open procedure	15	14	$24503.33	$2182.08
36589 Removal of central venous catheter for infusion	13	11	$1795.50	$141.21
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$8561.59	$984.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	185	30	$135.00	$9.96
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	100	100	$2146.50	$203.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	95	92	$1737.00	$136.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	73	65	$1408.50	$142.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	48	$994.50	$105.07
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	50	44	$335.70	$48.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	45	29	$499.50	$39.31
99213 Established patient office or other outpatient visit, typically 15 minutes	37	34	$648.00	$72.22
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	32	32	$1903.50	$107.50
76937 Ultrasonic guidance for blood vessel access	30	29	$225.75	$14.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$2569.50	$201.41
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	19	18	$3618.00	$267.22
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	16	16	$3104.00	$237.78
93923 Complete ultrasound study of arm and leg arteries	16	16	$1701.00	$126.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	14	$913.50	$72.44
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	15	14	$4630.50	$334.36
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	14	12	$215.36	$12.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$1651.50	$161.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	114	108	$1737.00	$127.82
99213 Established patient office or other outpatient visit, typically 15 minutes	101	80	$648.00	$66.27
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	72	72	$2146.50	$190.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	60	$994.50	$98.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	62	$2569.50	$189.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	52	$1408.50	$133.02
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	55	54	$1903.50	$98.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$1651.50	$151.89
76937 Ultrasonic guidance for blood vessel access	42	42	$184.50	$13.59
99231 Follow-up hospital inpatient care per day, typically 15 minutes	37	28	$499.50	$36.65
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	35	35	$4630.50	$325.39
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	30	30	$3104.00	$204.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	21	$913.50	$67.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$976.50	$99.11
11042 Removal of skin and tissue, 20.0 sq cm or less	17	15	$796.50	$53.36
47562 Removal of gallbladder using an endoscope	15	15	$8577.00	$615.27
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	15	15	$3618.00	$233.82
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$2511.00	$180.36
43246 Insertion of stomach tube using a flexible endoscope	11	11	$2713.50	$177.31
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	11	11	$3512.00	$247.90
36590 Removal of peripheral venous catheter for infusion	11	11	$2677.50	$166.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	147	141	$1742.66	$126.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	58	$994.50	$96.26
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	57	54	$1903.50	$97.08
76937 Ultrasonic guidance for blood vessel access	52	48	$184.50	$13.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	46	$2569.50	$187.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	31	$499.50	$36.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$1651.50	$146.72
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	41	41	$3104.00	$220.73
99213 Established patient office or other outpatient visit, typically 15 minutes	36	34	$648.00	$64.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$2146.50	$188.07
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	32	32	$9319.50	$685.24
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	24	24	$4630.50	$324.47
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	22	21	$3618.00	$236.27
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	22	22	$234.00	$17.03
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	19	$913.50	$66.62
43246 Insertion of stomach tube using a flexible endoscope	18	14	$2713.50	$193.41
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	15	13	$3512.00	$245.23
49324 Insertion of abdominal cavity catheter using an endoscope	15	15	$5089.50	$372.80
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$1385.65	$94.11
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$2511.00	$178.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$1408.50	$131.07

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 036115674

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036115674 (IL)

Hospital & Practice Group Affiliations

Advanced Surgical Technology, Llc

1307 E Mccord St, Centralia, IL 628013610

Phone: 6188999200

Practice Associates & Co-Workers

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

4 Associated Practitioners

Abbey Dempsey

Nurse Practitioner

NPI 1104287598

Madeline Wernsman

Nurse Practitioner

NPI 1518678051

Kylie Newcomb

Nurse Practitioner

NPI 1669334587

Macey Gettinger

Nurse Practitioner

NPI 1912528126

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location July 17, 2019

Registered at 4200 WILLIAMSON PL STE 1A, MOUNT VERNON, IL 628646705 (Tel: 6188999200)

📍

Updated Business Mailing Address July 17, 2019

Registered at 4200 WILLIAMSON PL STE 1A, MOUNT VERNON, IL 628646705 (Tel: 6188999200)

✅

NPI Profile Active October 29, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location October 29, 2013

Registered at 220 S PARK AVE, 3RD FLOOR, HERRIN, IL 629483612 (Tel: 6189422002)

📍

Updated Business Mailing Address October 29, 2013

Registered at PO BOX 1105, INDIANAPOLIS, IN 462061105 (Tel: 6184575200)

👤

Provider Name / Credentials Updated October 29, 2013

Recorded as UDAYA LIYANAGE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 29, 2013

Surgery (License #036115674 in IL)

🟢

Initial NPI Registration & Enumeration June 19, 2006

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: 1972548287

Entity Type:

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

Enumeration Date: June 19, 2006

Last Update: July 17, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4200 Williamson Pl Ste 1a

Mount Vernon, IL 628646705

Phone: 6188999200

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.