Active NPI 1558629113 Individual Practitioner Male Practitioner

Dr. Derek C Diffendaffer , MD

Radiology - Diagnostic Radiology • North Chesterfield, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Derek Diffendaffer, MD is a certified Radiology - Diagnostic Radiology practicing in North Chesterfield, VA. With approximately 14 years of clinical experience since completing medical education in 2012, Dr. Diffendaffer delivers high-quality medical care to the local community at 2602 BUFORD RD.

Dr. Diffendaffer maintains professional affiliations with Singleton Associates Pa, North Star Mcd Llc, North Star Mri Lp and accepts Medicare assignment.

Frequently performed procedures and clinical services include screening digital tomography of both breasts, screening mammography, mri scan of lower spinal canal. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2602 Buford Rd

North Chesterfield, VA 232353422

Telephone 8042728806

Fax 8042722909

Associated Practice Facility / Clinic

🏢 Radiology Associates Of Richmond Inc Facility NPI 1447297577

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Diagnostic Radiology in North Chesterfield, VA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs -7.3 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 25.1 Yrs

Regional Practice Density

19 Specialists

Practicing in North Chesterfield, VA (1198 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

93.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diffendaffer (14 Years) 14 Yrs

North Chesterfield Specialty Average (21.3 Years) 21.3 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
77063 Screening digital tomography of both breasts	254	254	$186.00	$26.40
77067 Screening mammography	253	253	$60.00	$33.60
72148 MRI scan of lower spinal canal	118	118	$903.51	$65.60
71046 X-ray of chest, 2 views	112	111	$171.57	$9.81
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	106	95	$220.88	$26.56
71045 X-ray of chest, 1 view	94	94	$153.00	$7.89
71250 Ct scan of chest without contrast	84	82	$620.35	$47.33
77065 Diagnostic mammography of 1 breast	77	68	$60.00	$36.06
72131 CT scan of lower spine	59	59	$624.59	$43.47
72141 MRI scan of upper spinal canal	47	47	$912.26	$63.95
72100 X-ray of lower and sacral spine, 2-3 views	46	46	$169.87	$10.10
74177 Ct scan of abdomen and pelvis with contrast	41	41	$1351.37	$80.78
76642 Limited ultrasound scan of 1 breast	34	33	$415.82	$31.21
77066 Diagnostic mammography of both breasts	34	34	$60.00	$44.26
72125 Ct scan of upper spine without contrast	34	34	$674.50	$42.00
70450 Ct scan head or brain without contrast	29	28	$541.28	$36.96
71260 Ct scan of chest with contrast	28	28	$720.71	$50.37
77002 Fluoroscopic guidance for needle placement	26	25	$347.00	$24.87
76536 Ultrasound of head and neck	26	26	$349.31	$24.95
76705 Limited ultrasound scan of abdomen	25	25	$386.52	$25.84
74176 Ct scan of abdomen and pelvis without contrast	24	24	$1289.00	$77.15
72170 X-ray of pelvis, 1-2 views	24	24	$133.00	$7.87
73502 X-ray of hip, 2-3 views	23	23	$213.65	$10.09
72146 Mri scan of middle spinal canal	23	23	$900.87	$62.45
73030 X-ray of shoulder, minimum of 2 views	21	20	$141.43	$8.51
72128 CT scan of middle spine	17	17	$681.00	$43.39
73630 X-ray of foot, minimum of 3 views	17	16	$109.12	$7.23
73560 X-ray of knee, 1-2 views	16	14	$141.00	$7.56
73564 X-ray of knee, 4 or more views	16	13	$156.00	$10.39
70486 CT scan of face	16	16	$647.56	$37.60
74018 X-ray of abdomen, 1 view	15	15	$148.47	$8.20
74178 Ct scan of abdomen and pelvis before and after contrast	13	13	$1525.54	$89.03
73562 X-ray of knee, 3 views	13	12	$130.08	$8.49
71275 Ct scan of blood vessels of chest with contrast	13	13	$1448.00	$80.25
23350 Injection of dye for X-ray imaging of shoulder joint	11	11	$649.00	$46.15
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	11	11	$2970.27	$138.18
10005 Fine needle aspiration of first lesion using ultrasound guidance	11	11	$1231.00	$65.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
77067 Screening mammography	278	278	$191.44	$34.50
77063 Screening digital tomography of both breasts	267	267	$176.26	$27.41
71045 X-ray of chest, 1 view	215	208	$139.00	$8.33
72148 MRI scan of lower spinal canal	174	174	$850.60	$66.44
71046 X-ray of chest, 2 views	140	140	$160.80	$9.89
77080 Dxa bone density measurement of hip, pelvis, spine	139	139	$189.42	$8.90
71250 Ct scan of chest without contrast	108	107	$620.22	$48.99
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	93	85	$211.85	$27.30
70450 Ct scan head or brain without contrast	79	77	$503.08	$37.41
72141 MRI scan of upper spinal canal	72	72	$851.67	$66.53
77065 Diagnostic mammography of 1 breast	69	61	$228.81	$36.22
72131 CT scan of lower spine	67	67	$587.46	$43.80
74177 Ct scan of abdomen and pelvis with contrast	65	65	$1304.34	$82.92
74176 Ct scan of abdomen and pelvis without contrast	58	58	$1265.31	$79.35
72100 X-ray of lower and sacral spine, 2-3 views	45	43	$157.51	$10.28
76642 Limited ultrasound scan of 1 breast	44	41	$386.73	$30.67
72125 Ct scan of upper spine without contrast	37	37	$625.00	$44.75
76705 Limited ultrasound scan of abdomen	36	36	$374.36	$26.61
73560 X-ray of knee, 1-2 views	34	33	$124.24	$7.49
71275 Ct scan of blood vessels of chest with contrast	33	33	$1316.00	$82.09
76770 Complete ultrasound scan behind abdominal cavity	32	32	$466.88	$33.47
77002 Fluoroscopic guidance for needle placement	30	30	$315.00	$24.72
77066 Diagnostic mammography of both breasts	28	28	$282.75	$43.53
76536 Ultrasound of head and neck	27	27	$341.44	$25.95
72146 Mri scan of middle spinal canal	26	26	$843.12	$64.03
73030 X-ray of shoulder, minimum of 2 views	23	22	$125.57	$8.65
70551 Mri scan of brain without contrast	21	21	$856.10	$62.27
72158 Mri scan of lower spinal canal before and after contrast	21	21	$1286.10	$103.83
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	20	20	$421.70	$20.20
73502 X-ray of hip, 2-3 views	20	19	$212.00	$10.28
71260 Ct scan of chest with contrast	18	18	$682.56	$51.45
74018 X-ray of abdomen, 1 view	17	16	$137.82	$8.33
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	17	17	$1557.00	$108.22
23350 Injection of dye for X-ray imaging of shoulder joint	17	17	$590.00	$48.62
70553 Mri scan of brain before and after contrast	16	16	$1300.25	$104.08
93880 Ultrasound of both sides of head and neck blood flow	16	16	$753.00	$36.26
73630 X-ray of foot, minimum of 3 views	16	15	$103.13	$7.71
74178 Ct scan of abdomen and pelvis before and after contrast	15	15	$1397.47	$90.95
70486 CT scan of face	15	15	$633.00	$38.20
76700 Ultrasound of abdomen	14	14	$480.00	$36.64
72170 X-ray of pelvis, 1-2 views	13	13	$119.69	$8.00
70498 Ct scan of blood vessels of neck with contrast	13	13	$1214.38	$76.64
73610 X-ray of ankle, minimum of 3 views	12	11	$106.33	$8.01
71271 Low dose ct scan of chest for lung cancer screening	11	11	$849.00	$48.93
72128 CT scan of middle spine	11	11	$610.91	$40.53
73130 X-ray of hand, minimum of 3 views	11	11	$116.00	$8.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
77067 Screening mammography	263	263	$60.00	$35.62
71045 X-ray of chest, 1 view	247	244	$124.14	$8.59
77063 Screening digital tomography of both breasts	232	232	$169.00	$28.55
71046 X-ray of chest, 2 views	152	151	$141.47	$10.35
71250 Ct scan of chest without contrast	98	94	$560.39	$50.57
72148 MRI scan of lower spinal canal	82	82	$766.29	$69.94
70450 Ct scan head or brain without contrast	75	74	$442.11	$39.18
77065 Diagnostic mammography of 1 breast	66	63	$60.00	$37.16
74177 Ct scan of abdomen and pelvis with contrast	65	65	$1191.65	$85.69
74176 Ct scan of abdomen and pelvis without contrast	55	55	$1095.36	$81.76
77080 Dxa bone density measurement of hip, pelvis, spine	45	45	$178.27	$9.38
74018 X-ray of abdomen, 1 view	43	41	$121.72	$8.66
77002 Fluoroscopic guidance for needle placement	39	35	$286.00	$26.60
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	39	39	$202.00	$28.03
76642 Limited ultrasound scan of 1 breast	37	35	$353.00	$32.21
72141 MRI scan of upper spinal canal	34	34	$770.44	$68.70
72131 CT scan of lower spine	33	33	$526.33	$45.99
77066 Diagnostic mammography of both breasts	32	32	$60.00	$46.96
71275 Ct scan of blood vessels of chest with contrast	31	31	$1164.42	$84.97
73030 X-ray of shoulder, minimum of 2 views	30	28	$107.13	$8.97
73130 X-ray of hand, minimum of 3 views	28	24	$87.39	$8.29
72100 X-ray of lower and sacral spine, 2-3 views	27	26	$140.22	$10.68
73562 X-ray of knee, 3 views	25	22	$104.36	$8.97
72125 Ct scan of upper spine without contrast	25	25	$553.96	$46.42
76705 Limited ultrasound scan of abdomen	25	25	$337.60	$27.87
71260 Ct scan of chest with contrast	24	24	$641.00	$50.40
73630 X-ray of foot, minimum of 3 views	24	23	$95.83	$8.00
73502 X-ray of hip, 2-3 views	24	24	$215.00	$10.32
76775 Limited ultrasound scan behind abdominal cavity	21	21	$310.00	$27.20
73560 X-ray of knee, 1-2 views	20	20	$116.00	$7.74
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	18	18	$416.00	$20.97
76536 Ultrasound of head and neck	17	17	$315.00	$26.99
70498 Ct scan of blood vessels of neck with contrast	17	17	$1116.00	$78.77
70496 Ct scan of blood vessels of head with contrast	17	17	$928.00	$81.70
72170 X-ray of pelvis, 1-2 views	17	17	$110.00	$8.31
76641 Complete ultrasound scan of 1 breast	16	16	$378.00	$39.59
70551 Mri scan of brain without contrast	15	15	$784.00	$69.68
73110 X-ray of wrist, minimum of 3 views	15	13	$93.33	$8.30
72146 Mri scan of middle spinal canal	13	13	$845.00	$68.20
93880 Ultrasound of both sides of head and neck blood flow	13	13	$759.00	$38.05
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	12	12	$1415.00	$111.94
74178 Ct scan of abdomen and pelvis before and after contrast	12	12	$1283.00	$94.51
23350 Injection of dye for X-ray imaging of shoulder joint	11	11	$536.00	$50.70
70486 CT scan of face	11	11	$575.00	$39.24
76770 Complete ultrasound scan behind abdominal cavity	11	11	$322.36	$32.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	274	267	$109.30	$8.73
71046 X-ray of chest, 2 views	216	215	$129.06	$10.41
72148 MRI scan of lower spinal canal	162	161	$721.69	$68.96
77067 Screening mammography	140	140	$222.54	$36.73
77063 Screening digital tomography of both breasts	106	106	$166.00	$29.19
71250 Ct scan of chest without contrast	98	95	$534.39	$51.18
73560 X-ray of knee, 1-2 views	95	91	$104.75	$8.01
77080 Dxa bone density measurement of hip, pelvis, spine	93	93	$172.77	$9.46
70450 Ct scan head or brain without contrast	91	90	$421.98	$39.72
74177 Ct scan of abdomen and pelvis with contrast	89	88	$1081.45	$85.49
74176 Ct scan of abdomen and pelvis without contrast	81	81	$1061.16	$82.07
72131 CT scan of lower spine	66	66	$465.42	$46.26
72100 X-ray of lower and sacral spine, 2-3 views	55	54	$132.58	$10.53
72141 MRI scan of upper spinal canal	55	55	$730.45	$69.40
72170 X-ray of pelvis, 1-2 views	50	49	$101.12	$8.43
71260 Ct scan of chest with contrast	46	46	$579.63	$54.45
76705 Limited ultrasound scan of abdomen	44	44	$292.66	$27.74
77002 Fluoroscopic guidance for needle placement	42	42	$269.00	$27.00
73502 X-ray of hip, 2-3 views	42	42	$212.86	$10.59
76536 Ultrasound of head and neck	39	39	$297.00	$27.36
71275 Ct scan of blood vessels of chest with contrast	34	34	$1045.21	$86.14
73030 X-ray of shoulder, minimum of 2 views	32	29	$96.81	$9.07
73564 X-ray of knee, 4 or more views	30	25	$93.73	$10.71
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	29	29	$392.41	$21.14
72125 Ct scan of upper spine without contrast	29	29	$524.03	$47.39
77065 Diagnostic mammography of 1 breast	27	27	$249.81	$38.70
76770 Complete ultrasound scan behind abdominal cavity	26	26	$370.73	$34.82
70551 Mri scan of brain without contrast	26	26	$704.23	$69.65
74018 X-ray of abdomen, 1 view	25	24	$119.00	$8.48
72146 Mri scan of middle spinal canal	24	24	$796.00	$69.66
73562 X-ray of knee, 3 views	22	18	$93.27	$9.05
76700 Ultrasound of abdomen	22	22	$399.23	$38.57
76775 Limited ultrasound scan behind abdominal cavity	21	21	$292.00	$27.89
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	19	18	$1332.00	$114.05
23350 Injection of dye for X-ray imaging of shoulder joint	19	19	$505.00	$49.27
73610 X-ray of ankle, minimum of 3 views	19	16	$67.21	$8.40
74178 Ct scan of abdomen and pelvis before and after contrast	18	18	$1168.28	$95.81
73630 X-ray of foot, minimum of 3 views	18	17	$73.11	$8.05
70498 Ct scan of blood vessels of neck with contrast	17	17	$966.06	$80.80
70491 CT scan of neck with contrast	16	16	$618.00	$65.38
72040 X-ray of upper spine, 2-3 views	16	16	$136.00	$10.82
72128 CT scan of middle spine	16	16	$490.25	$46.48
76856 Complete ultrasound scan of pelvis	16	16	$304.25	$32.94
93880 Ultrasound of both sides of head and neck blood flow	16	16	$673.00	$37.75
70496 Ct scan of blood vessels of head with contrast	15	15	$800.33	$83.34
73130 X-ray of hand, minimum of 3 views	15	12	$70.13	$8.38
73110 X-ray of wrist, minimum of 3 views	15	15	$81.47	$8.42
76642 Limited ultrasound scan of 1 breast	14	14	$332.00	$32.86
74230 Imaging for evaluation of swallowing function	14	13	$189.64	$25.72
72158 Mri scan of lower spinal canal before and after contrast	14	14	$1108.00	$108.87
70486 CT scan of face	14	14	$541.00	$38.09
76830 Ultrasound pelvis through vagina	13	13	$319.54	$33.08
73552 X-ray of thigh bone, minimum 2 views	13	11	$94.54	$8.71
72020 X-ray of spine, 1 view	13	12	$84.00	$7.31
70250 X-ray of skull, less than 4 views	11	11	$127.91	$8.81
74183 Mri scan of abdomen before and after contrast	11	11	$1420.00	$104.36
70553 Mri scan of brain before and after contrast	11	11	$1074.09	$109.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	122	120	$103.93	$9.14
71046 X-ray of chest, 2 views	110	110	$121.25	$10.81
77067 Screening mammography	78	78	$156.92	$38.05
72148 MRI scan of lower spinal canal	50	50	$679.76	$72.73
77002 Fluoroscopic guidance for needle placement	43	41	$246.00	$27.70
77063 Screening digital tomography of both breasts	38	38	$163.00	$29.54
71250 Ct scan of chest without contrast	35	35	$492.63	$57.35
70450 Ct scan head or brain without contrast	32	31	$414.53	$41.86
77080 Dxa bone density measurement of hip, pelvis, spine	31	31	$178.39	$9.86
74177 Ct scan of abdomen and pelvis with contrast	30	30	$1026.47	$90.92
72100 X-ray of lower and sacral spine, 2-3 views	26	26	$133.00	$11.23
74176 Ct scan of abdomen and pelvis without contrast	24	24	$952.58	$83.00
72131 CT scan of lower spine	23	23	$455.35	$44.32
73030 X-ray of shoulder, minimum of 2 views	21	21	$92.95	$9.47
73560 X-ray of knee, 1-2 views	20	20	$107.00	$8.39
73502 X-ray of hip, 2-3 views	20	19	$195.65	$11.25
70551 Mri scan of brain without contrast	19	19	$724.00	$74.06
71260 Ct scan of chest with contrast	19	19	$494.00	$58.94
74018 X-ray of abdomen, 1 view	19	18	$92.79	$9.11
74230 Imaging for evaluation of swallowing function	18	18	$164.61	$26.36
72141 MRI scan of upper spinal canal	18	18	$700.89	$73.43
72125 Ct scan of upper spine without contrast	17	17	$467.00	$47.47
72170 X-ray of pelvis, 1-2 views	16	16	$97.50	$8.73
76536 Ultrasound of head and neck	16	16	$291.00	$28.13
20610 Aspiration and/or injection of fluid from large joint	15	15	$464.00	$45.08
76642 Limited ultrasound scan of 1 breast	15	12	$304.00	$31.97
76770 Complete ultrasound scan behind abdominal cavity	14	14	$300.50	$36.55
73630 X-ray of foot, minimum of 3 views	14	14	$83.14	$8.42
23350 Injection of dye for X-ray imaging of shoulder joint	13	13	$495.00	$51.42
73562 X-ray of knee, 3 views	12	12	$112.00	$8.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
77067 Screening mammography	235	235	$115.85	$37.00
71045 X-ray of chest, 1 view	205	200	$88.29	$8.89
71046 X-ray of chest, 2 views	169	169	$98.33	$10.50
77063 Screening digital tomography of both breasts	160	160	$145.09	$29.13
72148 MRI scan of lower spinal canal	91	91	$660.69	$71.61
74177 Ct scan of abdomen and pelvis with contrast	87	86	$842.49	$89.43
70450 Ct scan head or brain without contrast	70	67	$393.64	$40.71
71250 Ct scan of chest without contrast	64	64	$493.31	$56.85
74176 Ct scan of abdomen and pelvis without contrast	58	58	$782.71	$84.33
77002 Fluoroscopic guidance for needle placement	58	56	$215.00	$26.40
73560 X-ray of knee, 1-2 views	57	56	$104.30	$8.16
77080 Dxa bone density measurement of hip, pelvis, spine	52	52	$148.17	$9.60
71260 Ct scan of chest with contrast	48	46	$493.60	$59.40
72131 CT scan of lower spine	45	45	$415.67	$48.33
76536 Ultrasound of head and neck	44	44	$255.45	$27.12
72100 X-ray of lower and sacral spine, 2-3 views	42	42	$122.36	$11.00
72141 MRI scan of upper spinal canal	32	32	$646.72	$72.79
20610 Aspiration and/or injection of fluid from large joint	28	27	$455.00	$45.83
72125 Ct scan of upper spine without contrast	27	27	$501.15	$51.72
70551 Mri scan of brain without contrast	26	26	$687.50	$70.69
76705 Limited ultrasound scan of abdomen	26	26	$290.23	$28.40
76642 Limited ultrasound scan of 1 breast	26	26	$262.69	$34.05
73630 X-ray of foot, minimum of 3 views	26	21	$79.92	$8.29
73502 X-ray of hip, 2-3 views	26	26	$179.00	$11.00
72170 X-ray of pelvis, 1-2 views	23	23	$96.65	$8.32
73030 X-ray of shoulder, minimum of 2 views	23	23	$101.39	$9.27
76770 Complete ultrasound scan behind abdominal cavity	22	22	$356.50	$34.65
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	21	21	$670.52	$22.08
74018 X-ray of abdomen, 1 view	20	20	$87.00	$8.93
74178 Ct scan of abdomen and pelvis before and after contrast	20	20	$872.00	$97.92
71275 Ct scan of blood vessels of chest with contrast	20	20	$864.55	$87.43
77065 Diagnostic mammography of 1 breast	19	19	$131.84	$39.95
77066 Diagnostic mammography of both breasts	19	19	$183.16	$49.22
73562 X-ray of knee, 3 views	18	17	$98.33	$9.27
70486 CT scan of face	18	18	$484.94	$41.41
23350 Injection of dye for X-ray imaging of shoulder joint	18	18	$485.00	$48.27
73564 X-ray of knee, 4 or more views	17	15	$89.94	$10.99
93880 Ultrasound of both sides of head and neck blood flow	16	16	$880.25	$39.31
73130 X-ray of hand, minimum of 3 views	15	12	$86.07	$8.58
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	14	14	$195.00	$29.24
78815 Nuclear medicine study from skull base to mid-thigh with ct scan	13	13	$1065.00	$116.50
73610 X-ray of ankle, minimum of 3 views	13	13	$81.77	$8.60
72128 CT scan of middle spine	13	12	$358.15	$48.43
76700 Ultrasound of abdomen	13	13	$395.00	$37.52
72146 Mri scan of middle spinal canal	13	13	$711.92	$68.13
70553 Mri scan of brain before and after contrast	13	13	$1015.31	$98.85
70498 Ct scan of blood vessels of neck with contrast	12	12	$794.17	$83.65
27093 Injection of dye for X-ray imaging of hip joint	12	12	$685.00	$68.91
10005 Fine needle aspiration of first lesion using ultrasound guidance	12	12	$860.00	$72.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71045 X-ray of chest, 1 view	286	272	$72.47	$8.88
71046 X-ray of chest, 2 views	256	249	$80.71	$10.60
77067 Screening mammography	154	154	$181.75	$36.76
77080 Dxa bone density measurement of hip, pelvis, spine	104	104	$128.77	$9.72
77002 Fluoroscopic guidance for needle placement	90	87	$225.00	$26.48
77063 Screening digital tomography of both breasts	70	70	$145.00	$29.10
70450 Ct scan head or brain without contrast	68	68	$328.74	$41.00
74177 Ct scan of abdomen and pelvis with contrast	67	67	$749.94	$88.78
74176 Ct scan of abdomen and pelvis without contrast	59	58	$713.90	$85.00
73560 X-ray of knee, 1-2 views	56	52	$93.79	$8.19
20610 Aspiration and/or injection of fluid from large joint	55	52	$435.00	$45.05
72148 MRI scan of lower spinal canal	50	50	$456.14	$72.35
71260 Ct scan of chest with contrast	45	43	$429.96	$59.37
76536 Ultrasound of head and neck	45	43	$236.33	$26.83
73502 X-ray of hip, 2-3 views	44	41	$158.36	$10.78
93880 Ultrasound of both sides of head and neck blood flow	42	42	$742.24	$39.11
72100 X-ray of lower and sacral spine, 2-3 views	41	41	$107.20	$10.95
76705 Limited ultrasound scan of abdomen	38	38	$224.37	$28.62
71250 Ct scan of chest without contrast	34	33	$402.24	$56.25
73030 X-ray of shoulder, minimum of 2 views	33	32	$67.73	$9.21
72141 MRI scan of upper spinal canal	32	32	$528.56	$72.45
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	30	30	$513.10	$22.03
76642 Limited ultrasound scan of 1 breast	28	25	$257.14	$35.07
74018 X-ray of abdomen, 1 view	28	28	$73.00	$8.87
70551 Mri scan of brain without contrast	28	28	$546.25	$72.47
76770 Complete ultrasound scan behind abdominal cavity	27	27	$281.48	$35.82
72131 CT scan of lower spine	27	27	$354.00	$48.61
77065 Diagnostic mammography of 1 breast	26	25	$223.46	$39.61
71275 Ct scan of blood vessels of chest with contrast	26	26	$702.58	$87.85
73630 X-ray of foot, minimum of 3 views	23	21	$57.00	$8.27
72170 X-ray of pelvis, 1-2 views	21	21	$91.76	$8.55
73562 X-ray of knee, 3 views	20	20	$77.80	$9.22
73130 X-ray of hand, minimum of 3 views	19	18	$75.84	$8.59
74178 Ct scan of abdomen and pelvis before and after contrast	18	18	$875.00	$97.97
72110 X-ray of lower and sacral spine, minimum of 4 views	18	18	$137.33	$15.45
73564 X-ray of knee, 4 or more views	18	18	$43.33	$10.98
73610 X-ray of ankle, minimum of 3 views	18	15	$49.56	$8.59
27093 Injection of dye for X-ray imaging of hip joint	17	17	$655.00	$64.38
74019 X-ray of abdomen, 2 views	17	16	$106.65	$11.27
74230 Imaging for evaluation of swallowing function	16	16	$203.00	$25.97
23350 Injection of dye for X-ray imaging of shoulder joint	16	16	$510.00	$47.77
70498 Ct scan of blood vessels of neck with contrast	15	15	$695.47	$83.95
76700 Ultrasound of abdomen	14	14	$273.93	$39.18
76536 Ultrasound of head and neck	14	14	$255.00	$27.14
73110 X-ray of wrist, minimum of 3 views	13	13	$76.08	$8.51
70486 CT scan of face	13	13	$447.69	$41.26
73521 X-ray of both hips, 2 views	12	12	$98.75	$10.97
74021 X-ray of abdomen, minimum of 3 views	12	12	$135.00	$13.26
73080 X-ray of elbow, minimum of 3 views	11	11	$79.73	$8.57
72125 Ct scan of upper spine without contrast	11	11	$439.27	$51.84
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	11	11	$240.18	$31.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
71010 X-ray of chest, 1 view, front	202	188	$72.93	$8.86
71020 X-ray of chest, 2 views, front and side	193	173	$85.39	$10.58
77080 Dxa bone density measurement of hip, pelvis, spine	100	100	$131.60	$9.68
70450 Ct scan head or brain without contrast	54	53	$318.00	$41.15
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	52	52	$209.42	$35.75
72148 MRI scan of lower spinal canal	50	49	$610.00	$72.62
74176 Ct scan of abdomen and pelvis without contrast	50	49	$739.20	$84.87
72148 MRI scan of lower spinal canal	47	46	$518.34	$72.34
74177 Ct scan of abdomen and pelvis with contrast	42	42	$741.55	$88.46
71250 Ct scan of chest without contrast	35	35	$429.97	$49.50
93880 Ultrasound of both sides of head and neck blood flow	35	35	$880.34	$38.85
76536 Ultrasound of head and neck	33	33	$221.45	$27.30
71020 X-ray of chest, 2 views, front and side	32	32	$95.00	$10.57
73502 X-ray of hip, 2-3 views	30	29	$173.53	$10.86
76705 Limited ultrasound scan of abdomen	27	27	$217.56	$28.62
G0206 Diagnostic mammography, including computer-aided detection (cad) when performed; unilateral	27	26	$210.74	$37.92
73630 X-ray of foot, minimum of 3 views	25	25	$57.72	$8.18
70551 Mri scan of brain without contrast	24	24	$595.00	$67.83
76642 Limited ultrasound scan of 1 breast	21	20	$246.43	$34.61
72141 MRI scan of upper spinal canal	20	20	$610.00	$72.14
76770 Complete ultrasound scan behind abdominal cavity	20	20	$245.20	$35.76
74020 Imaging of abdomen	20	20	$108.60	$13.29
73564 X-ray of knee, 4 or more views	19	11	$105.00	$10.89
71260 Ct scan of chest with contrast	19	19	$436.00	$59.37
73562 X-ray of knee, 3 views	19	18	$85.89	$9.19
74000 X-ray of abdomen, single view	18	17	$71.50	$8.86
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	18	17	$526.94	$21.52
73560 X-ray of knee, 1-2 views	17	16	$90.00	$8.15
70553 Mri scan of brain before and after contrast	16	13	$906.19	$111.25
74230 Imaging for evaluation of swallowing function	16	16	$189.88	$25.90
71275 Ct scan of blood vessels of chest with contrast	15	15	$775.00	$88.33
72125 Ct scan of upper spine without contrast	15	15	$422.80	$51.63
73030 X-ray of shoulder, minimum of 2 views	15	13	$95.00	$9.17
71250 Ct scan of chest without contrast	15	15	$445.00	$46.96
73030 X-ray of shoulder, minimum of 2 views	14	13	$90.29	$9.17
70551 Mri scan of brain without contrast	14	14	$610.00	$68.34
72110 X-ray of lower and sacral spine, minimum of 4 views	14	14	$124.43	$15.34
73502 X-ray of hip, 2-3 views	13	13	$195.00	$10.89
72141 MRI scan of upper spinal canal	13	13	$505.69	$67.94
72100 X-ray of lower and sacral spine, 2-3 views	13	13	$94.23	$10.34
74178 Ct scan of abdomen and pelvis before and after contrast	11	11	$792.18	$88.50
73610 X-ray of ankle, minimum of 3 views	11	11	$55.91	$8.50
72050 X-ray of upper spine, 4 or 5 views	11	11	$136.27	$15.34
70486 CT scan of face	11	11	$348.64	$37.58
75635 CT scan of abdominal aorta and both leg arteries with contrast	11	11	$1030.00	$115.99
G0204 Diagnostic mammography, including computer-aided detection (cad) when performed; bilateral	11	11	$265.00	$47.19

Medical Specialties & State Licenses

CMS Verified: 2026-07-17

Radiology - Diagnostic Radiology Primary Specialty

NUCC Taxonomy Code: 2085R0202X

State License VA 0101289154

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

Hospital & Practice Group Affiliations

North Star Mri Lp

9800 Broadway Ext, Oklahoma City, OK 731146303

Phone: 4057780000

North Star Fm Lp

4951 Long Prairie Rd, Flower Mound, TX 750282709

Phone: 9728995901

North Star Mcd Llc

11970 N Central Expy, Dallas, TX 752433772

Phone: 9726496460

North Star Diagnostic Imaging Llc

9800 Broadway Ext, Oklahoma City, OK 731146303

Phone: 9727589000

North Star Mcd Llc

800 Legacy Dr, Edmond, OK 730252683

Phone: 4055035033

North Star Diagnostic Imaging Llc

3700 W 15th St, Plano, TX 750754736

Phone: 9727589000

North Star Mcd Llc

3833 Northridge Rd, Norman, OK 730723205

Phone: 5805150326

Eagle Partners Pllc

3100 Sw 89th St, Oklahoma City, OK 731597900

Phone: 4056028100

Singleton Associates Pa

3833 Northridge Rd, Norman, OK 730723205

Phone: 7134613573

North Star Fm Lp

3833 Northridge Rd, Norman, OK 730723205

Phone: 5805150326

North Star Mri Of Frisco Lp

3833 Northridge Rd, Norman, OK 730723205

Phone: 5805150326

North Star Mri Of Frisco Lp

8501 Wade Blvd, Frisco, TX 750345895

Phone: 2146183420

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Richard Fuller , MD

Radiology - Diagnostic Radiology

NPI 1013963826

Doctor of Medicine (M.D.)

Dr. Matthew Cohen , MD

Radiology - Vascular & Interventional Radiology

NPI 1023064995

Doctor of Medicine (M.D.)

Dr. Qiong Han , MD, PhD

Radiology - Vascular & Interventional Radiology

NPI 1023426699

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Tyler Howard , PA-C

Physician Assistant - Medical

NPI 1043313166

Physician Assistant (Certified)

Dr. Richard Pergolizzi , MD

Radiology - Vascular & Interventional Radiology

NPI 1053345256

Doctor of Medicine (M.D.)

Dr. Diran Bezirdjian , MD

Radiology - Diagnostic Radiology

NPI 1093768541

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location July 17, 2026

Registered at 2602 BUFORD RD, NORTH CHESTERFIELD, VA 232353422 (Tel: 8042728806)

📍

Updated Business Mailing Address July 17, 2026

Registered at 2602 BUFORD RD, NORTH CHESTERFIELD, VA 232353422 (Tel: 8042728806)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 17, 2026

Radiology (License #0101289154 in VA)

📍

Updated Practice Location December 21, 2018

Registered at 7600 W TIDWELL RD STE 103, HOUSTON, TX 770405719 (Tel: 7134613573)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 21, 2018

Radiology (License #R9206 in TX)

✅

NPI Profile Active April 23, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location April 23, 2013

Registered at 4502 E 41ST ST, TULSA, OK 741352536 (Tel: 9186603000)

📍

Updated Business Mailing Address April 23, 2013

Registered at 4502 E 41ST ST., SCHUSTERMAN CENTER, TULSA, OK 741352512 (Tel: 9186603000)

👤

Provider Name / Credentials Updated April 23, 2013

Recorded as DEREK DIFFENDAFFER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2013

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 01, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Derek Diffendaffer. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1558629113

Entity Type:

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

Enumeration Date: May 01, 2012

Last Update: July 17, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2602 Buford Rd

North Chesterfield, VA 232353422

Phone: 8042728806

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.