Active NPI 1437127040 Individual Practitioner Male Practitioner

Dr. John P Ewonus , DO

Radiology - Diagnostic Radiology • Bryan, OH

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. John Ewonus, DO is a registered Radiology - Diagnostic Radiology practitioner in Bryan, OH. With approximately 44 years of clinical practice since graduating from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1982, Dr. Ewonus provides healthcare services at the registered practice location at 433 W HIGH ST.

Dr. Ewonus is affiliated with Defiance Radiologist Associates Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of chest, 1 view, x-ray of chest, 2 views, screening digital tomography of both breasts. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

433 W High St

Bryan, OH 435061690

Telephone 4196361131

Associated Practice Facility / Clinic

🏢 Pro Rad, Inc Facility NPI 1962470484

Medicare Profile & Education

Medical School

At Still University Of Health Sciences, College Of Osteo Med, Kirksville

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Diagnostic Radiology in Bryan, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs Matches City Avg

City Avg: 44.0 Yrs

State Avg: 30.3 Yrs

Regional Practice Density

3 Specialists

Practicing in Bryan, OH (1658 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

78.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ewonus (44 Years) 44 Yrs

Bryan Specialty Average (44.0 Years) 44.0 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
71045 X-ray of chest, 1 view	256	196	$39.00	$7.99
71046 X-ray of chest, 2 views	193	173	$46.00	$9.75
77063 Screening digital tomography of both breasts	154	154	$126.00	$26.47
77067 Screening mammography	153	153	$80.00	$33.71
73562 X-ray of knee, 3 views	139	104	$40.00	$8.59
70450 Ct scan head or brain without contrast	121	109	$178.00	$37.28
77080 Dxa bone density measurement of hip, pelvis, spine	91	91	$42.00	$8.92
73030 X-ray of shoulder, minimum of 2 views	88	66	$40.00	$8.61
74177 Ct scan of abdomen and pelvis with contrast	76	66	$381.00	$81.37
73502 X-ray of hip, 2-3 views	68	62	$48.00	$10.10
72125 Ct scan of upper spine without contrast	48	46	$209.00	$44.64
72148 MRI scan of lower spinal canal	48	47	$308.00	$65.91
71275 Ct scan of blood vessels of chest with contrast	43	41	$379.00	$81.10
74176 Ct scan of abdomen and pelvis without contrast	42	39	$365.00	$77.96
74018 X-ray of abdomen, 1 view	41	36	$39.00	$8.31
72110 X-ray of lower and sacral spine, minimum of 4 views	41	41	$55.00	$11.64
72100 X-ray of lower and sacral spine, 2-3 views	39	39	$48.00	$10.24
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	31	31	$94.00	$19.92
93880 Ultrasound of both sides of head and neck blood flow	31	30	$166.00	$36.03
73630 X-ray of foot, minimum of 3 views	31	27	$36.00	$7.69
73130 X-ray of hand, minimum of 3 views	28	26	$37.00	$8.00
76770 Complete ultrasound scan behind abdominal cavity	28	25	$154.00	$33.11
73564 X-ray of knee, 4 or more views	27	17	$48.00	$10.20
71250 Ct scan of chest without contrast	27	26	$225.00	$48.75
73610 X-ray of ankle, minimum of 3 views	26	20	$37.00	$8.01
72170 X-ray of pelvis, 1-2 views	25	25	$37.00	$7.98
76705 Limited ultrasound scan of abdomen	24	24	$125.00	$25.45
71260 Ct scan of chest with contrast	23	21	$243.00	$51.25
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	23	22	$126.00	$26.95
73080 X-ray of elbow, minimum of 3 views	23	20	$37.00	$7.98
76642 Limited ultrasound scan of 1 breast	22	21	$144.00	$30.86
71101 X-ray of ribs on side of body, minimum of 3 views	22	21	$57.00	$11.72
72072 X-ray of middle spine, 3 views	21	21	$48.00	$9.91
72131 CT scan of lower spine	21	20	$209.00	$44.64
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	21	16	$496.00	$106.75
73523 X-ray of both hips, minimum of 5 views	20	20	$66.00	$13.90
73110 X-ray of wrist, minimum of 3 views	18	17	$37.00	$8.00
77065 Diagnostic mammography of 1 breast	17	17	$169.00	$36.64
72040 X-ray of upper spine, 2-3 views	17	17	$48.00	$10.22
73552 X-ray of thigh bone, minimum 2 views	16	13	$39.00	$8.31
76536 Ultrasound of head and neck	15	14	$120.00	$25.24
72141 MRI scan of upper spinal canal	14	14	$308.00	$66.08
73590 X-ray of lower leg, 2 views	13	12	$35.00	$7.32
76706 Ultrasound scan of abdominal aorta	13	13	$117.00	$24.60
74019 X-ray of abdomen, 2 views	13	13	$49.00	$10.22
76857 Limited ultrasound scan of pelvis	12	11	$103.00	$21.88
93922 Ultrasound study of arm and leg arteries	12	12	$55.00	$10.56
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	12	11	$101.00	$31.24
72146 Mri scan of middle spinal canal	12	12	$308.00	$61.63
70551 Mri scan of brain without contrast	12	12	$307.00	$66.62
70553 Mri scan of brain before and after contrast	11	11	$479.00	$102.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	266	202	$39.00	$8.41
71046 X-ray of chest, 2 views	231	197	$46.00	$10.13
77067 Screening mammography	154	154	$80.00	$34.90
77063 Screening digital tomography of both breasts	154	154	$126.00	$27.82
70450 Ct scan head or brain without contrast	141	133	$178.00	$38.54
74177 Ct scan of abdomen and pelvis with contrast	100	95	$381.00	$84.46
73562 X-ray of knee, 3 views	96	66	$40.00	$8.76
73502 X-ray of hip, 2-3 views	82	71	$48.00	$10.35
77080 Dxa bone density measurement of hip, pelvis, spine	75	75	$42.00	$9.02
73030 X-ray of shoulder, minimum of 2 views	72	57	$40.00	$8.81
72148 MRI scan of lower spinal canal	52	51	$308.00	$67.56
74018 X-ray of abdomen, 1 view	47	39	$39.00	$8.51
71275 Ct scan of blood vessels of chest with contrast	46	44	$379.00	$83.30
73630 X-ray of foot, minimum of 3 views	44	36	$36.00	$7.87
76705 Limited ultrasound scan of abdomen	44	38	$125.00	$27.35
72125 Ct scan of upper spine without contrast	42	41	$209.00	$45.40
71250 Ct scan of chest without contrast	38	35	$225.00	$49.82
72100 X-ray of lower and sacral spine, 2-3 views	38	38	$48.00	$10.44
76770 Complete ultrasound scan behind abdominal cavity	33	33	$154.00	$34.07
72110 X-ray of lower and sacral spine, minimum of 4 views	33	33	$55.00	$11.86
73110 X-ray of wrist, minimum of 3 views	29	20	$37.00	$8.16
93880 Ultrasound of both sides of head and neck blood flow	28	28	$166.00	$37.15
74176 Ct scan of abdomen and pelvis without contrast	27	26	$365.00	$80.87
71101 X-ray of ribs on side of body, minimum of 3 views	27	26	$57.00	$12.10
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	26	26	$94.00	$20.74
73610 X-ray of ankle, minimum of 3 views	25	23	$37.00	$8.15
72170 X-ray of pelvis, 1-2 views	23	23	$37.00	$8.19
73523 X-ray of both hips, minimum of 5 views	22	20	$66.00	$14.72
72083 X-ray of entire middle and lower spine, 4-5 views	21	20	$76.00	$16.62
76642 Limited ultrasound scan of 1 breast	20	18	$144.00	$31.74
76536 Ultrasound of head and neck	19	18	$120.00	$26.62
73080 X-ray of elbow, minimum of 3 views	19	16	$37.00	$8.16
73564 X-ray of knee, 4 or more views	19	15	$48.00	$10.75
73130 X-ray of hand, minimum of 3 views	19	15	$37.00	$8.18
71271 Low dose ct scan of chest for lung cancer screening	19	19	$225.00	$49.79
74019 X-ray of abdomen, 2 views	18	17	$49.00	$10.77
73590 X-ray of lower leg, 2 views	18	13	$35.00	$7.33
73552 X-ray of thigh bone, minimum 2 views	18	13	$39.00	$8.50
72040 X-ray of upper spine, 2-3 views	18	18	$48.00	$10.44
72220 X-ray of sacrum and tailbone, minimum of 2 views	17	17	$37.00	$8.18
76857 Limited ultrasound scan of pelvis	16	16	$103.00	$22.90
71260 Ct scan of chest with contrast	16	15	$243.00	$52.42
72050 X-ray of upper spine, 4 or 5 views	15	15	$58.00	$12.73
74230 Imaging for evaluation of swallowing function	15	13	$113.00	$24.90
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	15	14	$126.00	$28.19
72131 CT scan of lower spine	15	15	$209.00	$45.14
74022 Complete x-ray study of abdomen with single x-ray of chest	15	15	$67.00	$15.05
77065 Diagnostic mammography of 1 breast	15	15	$169.00	$37.36
73560 X-ray of knee, 1-2 views	14	14	$36.00	$7.83
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	14	13	$101.00	$32.14
70496 Ct scan of blood vessels of head with contrast	14	13	$365.00	$81.06
70498 Ct scan of blood vessels of neck with contrast	13	13	$365.00	$77.02
76706 Ultrasound scan of abdominal aorta	12	12	$117.00	$25.43
76775 Limited ultrasound scan behind abdominal cavity	12	12	$123.00	$26.84
72141 MRI scan of upper spinal canal	12	11	$308.00	$64.46
70551 Mri scan of brain without contrast	12	12	$307.00	$68.60
70486 CT scan of face	11	11	$178.00	$38.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	402	294	$39.00	$8.69
71046 X-ray of chest, 2 views	300	253	$46.00	$10.40
70450 Ct scan head or brain without contrast	227	200	$178.00	$39.29
77067 Screening mammography	161	161	$80.00	$35.44
74177 Ct scan of abdomen and pelvis with contrast	118	110	$381.00	$86.53
73562 X-ray of knee, 3 views	105	78	$40.00	$9.05
77080 Dxa bone density measurement of hip, pelvis, spine	102	102	$42.00	$9.40
71275 Ct scan of blood vessels of chest with contrast	92	84	$379.00	$85.06
73030 X-ray of shoulder, minimum of 2 views	84	62	$40.00	$9.01
73502 X-ray of hip, 2-3 views	81	75	$48.00	$10.73
72125 Ct scan of upper spine without contrast	79	78	$209.00	$46.89
77063 Screening digital tomography of both breasts	72	72	$126.00	$28.65
74176 Ct scan of abdomen and pelvis without contrast	72	68	$365.00	$82.40
72100 X-ray of lower and sacral spine, 2-3 views	53	52	$48.00	$10.58
74018 X-ray of abdomen, 1 view	45	41	$39.00	$8.74
73130 X-ray of hand, minimum of 3 views	42	34	$37.00	$8.39
73110 X-ray of wrist, minimum of 3 views	41	27	$37.00	$8.38
76705 Limited ultrasound scan of abdomen	41	40	$125.00	$28.16
76770 Complete ultrasound scan behind abdominal cavity	39	39	$154.00	$34.23
71250 Ct scan of chest without contrast	38	35	$225.00	$50.66
73630 X-ray of foot, minimum of 3 views	37	32	$36.00	$8.08
93880 Ultrasound of both sides of head and neck blood flow	34	34	$166.00	$38.58
73564 X-ray of knee, 4 or more views	33	24	$48.00	$10.76
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	33	31	$94.00	$21.34
72170 X-ray of pelvis, 1-2 views	33	33	$37.00	$8.38
71271 Low dose ct scan of chest for lung cancer screening	32	32	$225.00	$50.98
74022 Complete x-ray study of abdomen with single x-ray of chest	31	30	$67.00	$15.11
72131 CT scan of lower spine	28	28	$209.00	$46.26
72148 MRI scan of lower spinal canal	27	27	$308.00	$66.72
73610 X-ray of ankle, minimum of 3 views	25	20	$37.00	$8.38
70486 CT scan of face	25	25	$178.00	$38.66
71101 X-ray of ribs on side of body, minimum of 3 views	22	21	$57.00	$12.73
71260 Ct scan of chest with contrast	20	20	$243.00	$53.29
73552 X-ray of thigh bone, minimum 2 views	20	12	$39.00	$8.77
74019 X-ray of abdomen, 2 views	18	17	$49.00	$11.11
73080 X-ray of elbow, minimum of 3 views	18	15	$37.00	$8.41
93970 Ultrasound study of arm or leg veins with compression and maneuvers	18	16	$144.00	$33.59
70551 Mri scan of brain without contrast	17	17	$307.00	$70.01
76857 Limited ultrasound scan of pelvis	17	17	$103.00	$23.21
76536 Ultrasound of head and neck	17	15	$120.00	$27.27
72040 X-ray of upper spine, 2-3 views	15	15	$48.00	$10.75
73060 X-ray of upper arm, minimum of 2 views	15	14	$36.00	$7.74
72141 MRI scan of upper spinal canal	15	15	$308.00	$67.34
72220 X-ray of sacrum and tailbone, minimum of 2 views	14	14	$37.00	$8.37
73560 X-ray of knee, 1-2 views	14	13	$36.00	$8.07
72192 Ct scan pelvis	13	13	$227.00	$51.52
72083 X-ray of entire middle and lower spine, 4-5 views	13	13	$76.00	$17.01
72128 CT scan of middle spine	13	13	$209.00	$46.52
74230 Imaging for evaluation of swallowing function	13	13	$113.00	$25.56
70498 Ct scan of blood vessels of neck with contrast	13	13	$365.00	$79.07
77065 Diagnostic mammography of 1 breast	13	11	$169.00	$38.52
76706 Ultrasound scan of abdominal aorta	12	12	$117.00	$26.33
74174 Ct scan of blood vessels of abdomen and pelvis with contrast	12	11	$455.00	$103.48
70496 Ct scan of blood vessels of head with contrast	12	12	$365.00	$82.14
73523 X-ray of both hips, minimum of 5 views	11	11	$66.00	$14.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	449	314	$39.00	$8.89
71046 X-ray of chest, 2 views	267	228	$46.00	$10.59
70450 Ct scan head or brain without contrast	258	213	$178.04	$40.22
77067 Screening mammography	188	188	$80.00	$36.57
74177 Ct scan of abdomen and pelvis with contrast	135	129	$381.02	$88.30
73502 X-ray of hip, 2-3 views	83	70	$48.00	$10.87
71275 Ct scan of blood vessels of chest with contrast	83	77	$379.04	$86.85
72125 Ct scan of upper spine without contrast	77	74	$209.03	$48.17
73030 X-ray of shoulder, minimum of 2 views	74	66	$40.00	$9.24
73562 X-ray of knee, 3 views	69	50	$40.00	$9.24
74176 Ct scan of abdomen and pelvis without contrast	68	63	$365.03	$84.09
77080 Dxa bone density measurement of hip, pelvis, spine	60	60	$42.00	$9.64
72100 X-ray of lower and sacral spine, 2-3 views	55	55	$48.00	$10.79
73564 X-ray of knee, 4 or more views	48	39	$48.00	$10.98
73130 X-ray of hand, minimum of 3 views	45	34	$37.00	$8.57
72148 MRI scan of lower spinal canal	43	43	$308.00	$71.00
93880 Ultrasound of both sides of head and neck blood flow	38	38	$166.00	$38.63
73630 X-ray of foot, minimum of 3 views	38	33	$36.00	$8.09
76705 Limited ultrasound scan of abdomen	37	36	$124.95	$28.82
76770 Complete ultrasound scan behind abdominal cavity	36	36	$154.00	$35.76
71250 Ct scan of chest without contrast	35	34	$225.00	$52.08
74018 X-ray of abdomen, 1 view	34	32	$39.00	$8.92
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	32	31	$94.00	$21.77
74022 Complete x-ray study of abdomen with single x-ray of chest	30	30	$67.00	$15.42
71260 Ct scan of chest with contrast	29	27	$243.00	$55.10
72040 X-ray of upper spine, 2-3 views	29	29	$48.00	$10.66
71271 Low dose ct scan of chest for lung cancer screening	27	27	$224.96	$52.21
73610 X-ray of ankle, minimum of 3 views	24	21	$37.00	$8.01
93970 Ultrasound study of arm or leg veins with compression and maneuvers	24	24	$144.00	$33.47
77065 Diagnostic mammography of 1 breast	23	20	$169.00	$37.87
70551 Mri scan of brain without contrast	23	23	$307.00	$70.58
73560 X-ray of knee, 1-2 views	22	17	$36.00	$8.22
73110 X-ray of wrist, minimum of 3 views	22	20	$37.00	$8.58
76857 Limited ultrasound scan of pelvis	22	21	$103.00	$23.55
73590 X-ray of lower leg, 2 views	21	16	$35.00	$7.91
70486 CT scan of face	20	18	$178.00	$39.58
71101 X-ray of ribs on side of body, minimum of 3 views	19	19	$57.00	$13.03
73523 X-ray of both hips, minimum of 5 views	19	19	$66.00	$15.07
72131 CT scan of lower spine	18	16	$209.11	$47.36
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	17	16	$101.00	$23.37
76642 Limited ultrasound scan of 1 breast	16	15	$144.00	$33.68
73080 X-ray of elbow, minimum of 3 views	16	16	$37.00	$8.57
72110 X-ray of lower and sacral spine, minimum of 4 views	16	16	$55.00	$12.69
76536 Ultrasound of head and neck	15	15	$120.00	$27.86
72170 X-ray of pelvis, 1-2 views	14	14	$37.00	$8.57
72141 MRI scan of upper spinal canal	14	14	$308.36	$71.42
76775 Limited ultrasound scan behind abdominal cavity	14	13	$123.00	$28.37
73060 X-ray of upper arm, minimum of 2 views	13	13	$36.00	$8.22
73700 Ct scan of leg without contrast	12	12	$209.00	$48.43
77066 Diagnostic mammography of both breasts	11	11	$209.00	$45.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	397	272	$39.00	$9.19
71046 X-ray of chest, 2 views	242	214	$46.00	$10.93
70450 Ct scan head or brain without contrast	223	190	$180.00	$42.15
77067 Screening mammography	177	177	$80.00	$38.18
74177 Ct scan of abdomen and pelvis with contrast	107	96	$384.00	$91.62
73562 X-ray of knee, 3 views	79	58	$40.00	$9.55
73030 X-ray of shoulder, minimum of 2 views	77	59	$40.00	$9.54
72125 Ct scan of upper spine without contrast	77	74	$211.00	$49.91
73502 X-ray of hip, 2-3 views	74	69	$48.00	$11.31
74176 Ct scan of abdomen and pelvis without contrast	66	62	$366.00	$87.39
71275 Ct scan of blood vessels of chest with contrast	64	59	$382.00	$90.88
72100 X-ray of lower and sacral spine, 2-3 views	52	51	$48.00	$11.32
77080 Dxa bone density measurement of hip, pelvis, spine	43	43	$42.00	$9.79
73630 X-ray of foot, minimum of 3 views	39	35	$36.00	$8.51
73564 X-ray of knee, 4 or more views	38	33	$48.00	$11.31
93880 Ultrasound of both sides of head and neck blood flow	36	36	$168.00	$40.16
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	35	33	$94.00	$22.34
71250 Ct scan of chest without contrast	34	33	$243.00	$56.02
76770 Complete ultrasound scan behind abdominal cavity	31	30	$154.00	$36.81
73110 X-ray of wrist, minimum of 3 views	29	21	$37.00	$8.83
72148 MRI scan of lower spinal canal	29	29	$313.00	$74.51
74018 X-ray of abdomen, 1 view	28	27	$39.00	$9.19
72131 CT scan of lower spine	28	28	$211.00	$49.49
73610 X-ray of ankle, minimum of 3 views	27	23	$37.00	$8.84
76705 Limited ultrasound scan of abdomen	26	23	$123.00	$29.31
77065 Diagnostic mammography of 1 breast	26	24	$172.00	$41.15
74022 Complete x-ray study of abdomen with single x-ray of chest	25	25	$67.00	$15.91
70486 CT scan of face	24	24	$181.00	$41.94
71101 X-ray of ribs on side of body, minimum of 3 views	21	20	$57.00	$13.42
73130 X-ray of hand, minimum of 3 views	21	17	$37.00	$8.83
71260 Ct scan of chest with contrast	21	20	$262.00	$60.51
73552 X-ray of thigh bone, minimum 2 views	19	15	$39.00	$9.20
72040 X-ray of upper spine, 2-3 views	19	19	$48.00	$11.29
73590 X-ray of lower leg, 2 views	18	16	$35.00	$8.14
76642 Limited ultrasound scan of 1 breast	17	17	$143.00	$34.01
76536 Ultrasound of head and neck	16	16	$119.00	$28.40
72170 X-ray of pelvis, 1-2 views	14	14	$37.00	$8.83
70551 Mri scan of brain without contrast	14	14	$313.00	$74.21
73523 X-ray of both hips, minimum of 5 views	13	13	$67.00	$15.92
72110 X-ray of lower and sacral spine, minimum of 4 views	13	13	$55.00	$13.05
74230 Imaging for evaluation of swallowing function	11	11	$111.00	$26.36
93970 Ultrasound study of arm or leg veins with compression and maneuvers	11	11	$146.00	$34.82
72141 MRI scan of upper spinal canal	11	11	$313.00	$73.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71046 X-ray of chest, 2 views	422	342	$46.00	$10.74
71045 X-ray of chest, 1 view	309	236	$39.00	$9.03
70450 Ct scan head or brain without contrast	227	195	$180.00	$41.29
77067 Screening mammography	185	185	$80.00	$37.00
74177 Ct scan of abdomen and pelvis with contrast	126	117	$384.98	$90.48
73502 X-ray of hip, 2-3 views	111	98	$48.00	$11.13
73030 X-ray of shoulder, minimum of 2 views	102	77	$40.00	$9.37
77080 Dxa bone density measurement of hip, pelvis, spine	100	100	$42.00	$9.70
73562 X-ray of knee, 3 views	88	74	$40.00	$9.36
71275 Ct scan of blood vessels of chest with contrast	87	80	$383.93	$89.88
72125 Ct scan of upper spine without contrast	85	79	$225.00	$52.67
73564 X-ray of knee, 4 or more views	85	59	$48.00	$11.15
74176 Ct scan of abdomen and pelvis without contrast	58	54	$368.00	$86.34
73630 X-ray of foot, minimum of 3 views	54	45	$36.00	$8.24
72100 X-ray of lower and sacral spine, 2-3 views	54	54	$48.00	$11.14
93880 Ultrasound of both sides of head and neck blood flow	51	50	$169.00	$39.81
72148 MRI scan of lower spinal canal	45	45	$313.98	$73.52
74230 Imaging for evaluation of swallowing function	42	35	$112.95	$26.42
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	39	34	$95.00	$21.86
71101 X-ray of ribs on side of body, minimum of 3 views	35	32	$58.00	$13.59
74022 Complete x-ray study of abdomen with single x-ray of chest	33	32	$69.00	$15.99
76705 Limited ultrasound scan of abdomen	31	30	$123.13	$28.61
73130 X-ray of hand, minimum of 3 views	28	25	$37.00	$8.67
76770 Complete ultrasound scan behind abdominal cavity	25	25	$156.00	$36.50
73610 X-ray of ankle, minimum of 3 views	25	22	$37.00	$8.40
74018 X-ray of abdomen, 1 view	25	20	$39.00	$8.73
72170 X-ray of pelvis, 1-2 views	24	24	$37.00	$8.68
76536 Ultrasound of head and neck	21	21	$119.00	$27.88
73110 X-ray of wrist, minimum of 3 views	21	21	$37.00	$8.69
76775 Limited ultrasound scan behind abdominal cavity	21	21	$122.00	$28.52
70486 CT scan of face	20	20	$181.00	$41.37
72040 X-ray of upper spine, 2-3 views	19	19	$48.00	$11.14
76706 Ultrasound scan of abdominal aorta	18	18	$116.11	$27.02
73560 X-ray of knee, 1-2 views	18	17	$36.00	$8.32
70551 Mri scan of brain without contrast	17	17	$313.06	$73.28
77065 Diagnostic mammography of 1 breast	17	16	$172.00	$40.39
72110 X-ray of lower and sacral spine, minimum of 4 views	17	17	$67.00	$15.65
71260 Ct scan of chest with contrast	16	16	$262.00	$60.80
73080 X-ray of elbow, minimum of 3 views	16	15	$37.00	$8.26
72131 CT scan of lower spine	16	15	$212.00	$49.02
G0297 Low dose ct scan (ldct) for lung cancer screening	16	16	$60.00	$50.40
73590 X-ray of lower leg, 2 views	16	15	$35.00	$7.61
74019 X-ray of abdomen, 2 views	15	11	$49.00	$11.49
73523 X-ray of both hips, minimum of 5 views	14	14	$69.00	$15.28
72072 X-ray of middle spine, 3 views	14	14	$46.00	$10.79
71250 Ct scan of chest without contrast	13	11	$246.00	$57.77
72141 MRI scan of upper spinal canal	11	11	$314.00	$69.23
76857 Limited ultrasound scan of pelvis	11	11	$106.00	$24.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71046 X-ray of chest, 2 views	520	406	$46.00	$10.79
71045 X-ray of chest, 1 view	303	226	$39.00	$9.02
70450 Ct scan head or brain without contrast	194	175	$180.01	$41.33
77067 Screening mammography	192	192	$82.01	$36.51
74177 Ct scan of abdomen and pelvis with contrast	133	123	$385.00	$89.72
73502 X-ray of hip, 2-3 views	105	86	$48.00	$11.10
71275 Ct scan of blood vessels of chest with contrast	88	80	$384.01	$89.69
77080 Dxa bone density measurement of hip, pelvis, spine	88	88	$42.84	$10.00
73564 X-ray of knee, 4 or more views	88	68	$48.00	$11.09
73030 X-ray of shoulder, minimum of 2 views	80	63	$40.00	$9.36
72100 X-ray of lower and sacral spine, 2-3 views	74	72	$48.00	$11.09
73562 X-ray of knee, 3 views	70	58	$40.00	$9.37
74176 Ct scan of abdomen and pelvis without contrast	60	57	$368.02	$86.17
72125 Ct scan of upper spine without contrast	57	56	$225.00	$52.45
93880 Ultrasound of both sides of head and neck blood flow	52	52	$169.00	$39.76
74022 Complete x-ray study of abdomen with single x-ray of chest	48	45	$69.00	$15.98
73630 X-ray of foot, minimum of 3 views	46	42	$36.00	$8.34
72148 MRI scan of lower spinal canal	44	43	$314.05	$71.84
73110 X-ray of wrist, minimum of 3 views	37	31	$37.00	$8.67
73130 X-ray of hand, minimum of 3 views	36	29	$37.00	$8.68
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	35	34	$95.00	$22.31
76705 Limited ultrasound scan of abdomen	34	33	$125.00	$29.06
72040 X-ray of upper spine, 2-3 views	33	32	$48.00	$11.09
74018 X-ray of abdomen, 1 view	32	24	$39.00	$9.03
76706 Ultrasound scan of abdominal aorta	32	32	$117.00	$26.57
74230 Imaging for evaluation of swallowing function	32	27	$113.00	$26.39
73610 X-ray of ankle, minimum of 3 views	31	28	$37.00	$8.67
71260 Ct scan of chest with contrast	31	30	$262.06	$60.50
71101 X-ray of ribs on side of body, minimum of 3 views	29	29	$58.00	$13.58
76770 Complete ultrasound scan behind abdominal cavity	27	27	$156.00	$36.41
73552 X-ray of thigh bone, minimum 2 views	26	21	$40.00	$9.34
72170 X-ray of pelvis, 1-2 views	26	26	$37.00	$8.66
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	25	21	$501.00	$117.34
73560 X-ray of knee, 1-2 views	23	19	$36.00	$8.33
73523 X-ray of both hips, minimum of 5 views	22	22	$69.00	$15.95
93970 Ultrasound study of arm or leg veins with compression and maneuvers	21	21	$146.00	$34.11
72131 CT scan of lower spine	20	18	$212.00	$49.03
71250 Ct scan of chest without contrast	20	19	$246.00	$57.31
76775 Limited ultrasound scan behind abdominal cavity	20	20	$122.00	$28.32
76536 Ultrasound of head and neck	20	20	$119.00	$27.75
74019 X-ray of abdomen, 2 views	19	19	$49.00	$11.44
73080 X-ray of elbow, minimum of 3 views	18	17	$37.00	$8.67
77065 Diagnostic mammography of 1 breast	18	18	$166.00	$40.33
72072 X-ray of middle spine, 3 views	17	16	$46.00	$10.77
G0297 Low dose ct scan (ldct) for lung cancer screening	17	17	$60.00	$50.25
72141 MRI scan of upper spinal canal	16	16	$314.00	$73.18
73060 X-ray of upper arm, minimum of 2 views	16	12	$36.00	$8.33
72110 X-ray of lower and sacral spine, minimum of 4 views	15	15	$67.00	$15.59
70551 Mri scan of brain without contrast	14	14	$314.00	$73.66
73590 X-ray of lower leg, 2 views	14	12	$36.00	$8.30
76642 Limited ultrasound scan of 1 breast	13	12	$144.00	$33.63
76856 Complete ultrasound scan of pelvis	12	12	$146.00	$34.15
70486 CT scan of face	11	11	$181.00	$41.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71020 X-ray of chest, 2 views, front and side	556	423	$46.00	$10.74
71010 X-ray of chest, 1 view, front	358	256	$39.00	$8.97
70450 Ct scan head or brain without contrast	207	178	$180.97	$41.22
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	189	189	$80.00	$35.09
77080 Dxa bone density measurement of hip, pelvis, spine	162	162	$43.00	$9.96
74177 Ct scan of abdomen and pelvis with contrast	125	116	$385.00	$89.36
73502 X-ray of hip, 2-3 views	112	91	$48.00	$10.99
73564 X-ray of knee, 4 or more views	110	79	$48.00	$10.91
72100 X-ray of lower and sacral spine, 2-3 views	84	80	$48.00	$11.07
71275 Ct scan of blood vessels of chest with contrast	82	76	$384.93	$88.41
93880 Ultrasound of both sides of head and neck blood flow	78	75	$169.00	$39.59
74176 Ct scan of abdomen and pelvis without contrast	74	68	$368.96	$86.28
74022 Complete x-ray study of abdomen with single x-ray of chest	70	59	$69.00	$15.93
73030 X-ray of shoulder, minimum of 2 views	64	55	$40.00	$9.32
72125 Ct scan of upper spine without contrast	57	54	$227.00	$52.46
71250 Ct scan of chest without contrast	51	49	$217.00	$50.24
73630 X-ray of foot, minimum of 3 views	44	41	$36.00	$8.04
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	44	43	$94.02	$21.86
76705 Limited ultrasound scan of abdomen	41	41	$125.00	$28.44
73562 X-ray of knee, 3 views	41	36	$40.00	$9.33
72148 MRI scan of lower spinal canal	40	40	$316.00	$73.65
73610 X-ray of ankle, minimum of 3 views	38	31	$37.00	$8.67
74230 Imaging for evaluation of swallowing function	35	32	$113.00	$26.27
73110 X-ray of wrist, minimum of 3 views	35	30	$37.00	$8.66
74020 Imaging of abdomen	33	29	$58.00	$13.26
76775 Limited ultrasound scan behind abdominal cavity	31	30	$122.00	$28.41
72040 X-ray of upper spine, 2-3 views	31	30	$48.00	$11.09
74000 X-ray of abdomen, single view	29	26	$39.00	$8.99
73130 X-ray of hand, minimum of 3 views	29	22	$37.00	$8.66
71260 Ct scan of chest with contrast	29	29	$264.00	$60.55
72170 X-ray of pelvis, 1-2 views	24	24	$37.00	$8.65
76706 Ultrasound scan of abdominal aorta	23	23	$117.00	$27.18
73523 X-ray of both hips, minimum of 5 views	23	21	$69.00	$15.89
72110 X-ray of lower and sacral spine, minimum of 4 views	22	21	$67.00	$15.56
73100 X-ray of wrist, 2 views	20	12	$36.00	$8.31
76536 Ultrasound of head and neck	19	19	$119.00	$27.73
G0206 Diagnostic mammography, including computer-aided detection (cad) when performed; unilateral	19	19	$165.00	$38.64
73560 X-ray of knee, 1-2 views	18	17	$36.00	$8.29
71101 X-ray of ribs on side of body, minimum of 3 views	18	18	$58.00	$13.52
72072 X-ray of middle spine, 3 views	16	14	$46.00	$10.73
76770 Complete ultrasound scan behind abdominal cavity	15	14	$156.00	$36.38
72131 CT scan of lower spine	15	15	$212.00	$48.16
93970 Ultrasound study of arm or leg veins with compression and maneuvers	14	14	$147.00	$34.33
73080 X-ray of elbow, minimum of 3 views	13	12	$37.00	$8.64
72192 Ct scan pelvis	13	13	$230.92	$54.19
76856 Complete ultrasound scan of pelvis	13	13	$146.92	$32.33
72141 MRI scan of upper spinal canal	12	12	$314.00	$72.98
G0204 Diagnostic mammography, including computer-aided detection (cad) when performed; bilateral	12	12	$205.00	$48.25
76830 Ultrasound pelvis through vagina	12	12	$147.00	$34.25
73552 X-ray of thigh bone, minimum 2 views	12	12	$40.00	$9.31
70551 Mri scan of brain without contrast	12	12	$313.00	$72.62
70486 CT scan of face	12	12	$181.00	$41.00
73590 X-ray of lower leg, 2 views	12	12	$36.00	$8.28

Medical Specialties & State Licenses

CMS Verified: 2025-04-15

Radiology - Diagnostic Radiology Primary Specialty

NUCC Taxonomy Code: 2085R0202X

State License OH 34.006160

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

4298373 (MI)

Medicaid State Provider ID

4298382 (MI)

Medicaid State Provider ID

0165780 (OH)

Medicaid State Provider ID

4107426 (MI)

Commercial Insurance / Payer ID Anthem Bcbs

000000135706 (OH)

Hospital & Practice Group Affiliations

Defiance Radiologist Associates Inc

525 N Eastown Rd, Lima, OH 458072268

Phone: 4199984498

Defiance Radiologist Associates Inc

1600 E Riverview Ave, Napoleon, OH 435459805

Phone: 4195924015

Secondary Practice Locations

1600 E Riverview Ave

Napoleon, OH 435459805

Phone: 4195924015

168 S Howell St

Hillsdale, MI 492422040

Phone: 5174374451

Practice Associates & Co-Workers

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

34 Associated Practitioners

Jennifer Witte , SLP

Speech-Language Pathologist

NPI 1003334178

Speech-Language Pathologist

Dr. Fatmah Albaaj , MD

Family Medicine

NPI 1023373081

Doctor of Medicine (M.D.)

Caitlin Armstrong , CRNA

Nurse Anesthetist, Certified Registered

NPI 1053884585

Certified Registered Nurse Anesthetist

Larry Pickett , CRNA

Nurse Anesthetist, Certified Registered

NPI 1063413813

Certified Registered Nurse Anesthetist

Dr. Darren Chao , MD

Radiology - Diagnostic Radiology

NPI 1063480663

Doctor of Medicine (M.D.)

Nicole Pothast , MSN, CNM

Advanced Practice Midwife

NPI 1104376219

Master of Science in Nursing, Certified Nurse Midwife

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Business Mailing Address April 15, 2025

Registered at PO BOX 5789, LONGVIEW, TX 756085789 (Tel: 9036634800)

📍

Updated Business Mailing Address July 06, 2021

Registered at PO BOX 1049, LIMA, OH 458021049 (Tel: 4192245707)

✅

NPI Profile Active July 08, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2011

Registered at 433 W HIGH ST, BRYAN, OH 435061690 (Tel: 4196361131)

📍

Updated Business Mailing Address July 08, 2011

Registered at PO BOX 1046, LIMA, OH 458021046 (Tel: 4192245707)

👤

Provider Name / Credentials Updated July 08, 2011

Recorded as JOHN EWONUS, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2011

Radiology (License #34.006160 in OH)

🟢

Initial NPI Registration & Enumeration March 09, 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: 1437127040

Entity Type:

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

Enumeration Date: March 09, 2006

Last Update: April 15, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 5789

Longview, TX 756085789

Phone: 9036634800

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.