Active NPI 1700096393 Individual Practitioner Male Practitioner

Dr. Christopher C. Ninh , MD

Orthopaedic Surgery • Irvine, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Ninh, MD is a certified Orthopaedic Surgery practicing in Irvine, CA. With approximately 24 years of clinical experience since graduating from University Of California, Irvine, California College Of Medicine in 2002, Dr. Ninh delivers high-quality medical care to the local community at 17305 VON KARMAN AVE STE 100.

Dr. Ninh is affiliated with Christopher C Ninh Md, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include hyaluronan or derivative, triluron, for intra-articular injection, 1 mg, established patient outpatient office visit, therapy procedure using manual technique, each. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

17305 Von Karman Ave Ste 100

Irvine, CA 926140903

Telephone 7144329990

Fax 7144329988

Associated Practice Facility / Clinic

🏢 Christopher C. Ninh Md, Inc. Facility NPI 1467614735

Medicare Profile & Education

Medical School

University Of California, Irvine, California College Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Irvine, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs -2.0 yrs vs City Avg

City Avg: 26.0 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

7 Specialists

Practicing in Irvine, CA (2527 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

79.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ninh (24 Years) 24 Yrs

Irvine Specialty Average (26.0 Years) 26.0 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
J7332 Hyaluronan or derivative, triluron, for intra-articular injection, 1 mg	3,305	51	$15.00	$10.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	649	372	$210.29	$129.06
97140 Therapy procedure using manual technique, each 15 minutes	635	32	$50.00	$18.54
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	633	32	$55.00	$23.40
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	261	156	$610.34	$119.41
73560 X-ray of knee, 1-2 views	229	118	$69.04	$36.13
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	194	128	$10.00	$0.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	187	187	$338.14	$168.06
93970 Ultrasound study of arm or leg veins with compression and maneuvers	150	144	$319.74	$148.79
93925 Ultrasound of leg arteries or artery grafts	144	141	$368.17	$187.58
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	107	62	$350.00	$126.54
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	91	58	$5000.00	$1104.52
93923 Complete ultrasound study of arm and leg arteries	81	80	$180.86	$87.43
27447 Replacement of knee joint, both sides of knee	48	46	$5600.00	$1240.39
73030 X-ray of shoulder, minimum of 2 views	33	27	$70.74	$37.06
73562 X-ray of knee, 3 views	25	16	$82.90	$41.99
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	24	23	$2900.00	$650.76
29881 Removal of knee cartilage using an endoscope	24	23	$2400.00	$146.64
29823 Removal of extensive shoulder joint tissue using an endoscope	21	21	$2700.00	$212.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$646.88	$166.11
73502 X-ray of hip, 2-3 views	14	11	$97.78	$50.82
29827 Repair of shoulder rotator cuff using an endoscope	14	14	$4700.00	$1041.68
29824 Partial removal of collar bone at shoulder using an endoscope	14	14	$3000.00	$365.39
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	13	13	$750.00	$162.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg	3,500	58	$15.00	$9.27
J7332 Hyaluronan or derivative, triluron, for intra-articular injection, 1 mg	1,000	22	$15.00	$10.13
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	918	49	$55.00	$25.74
97140 Therapy procedure using manual technique, each 15 minutes	905	49	$50.00	$20.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	627	367	$209.67	$138.73
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	311	187	$604.82	$128.77
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	231	147	$10.00	$1.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	200	200	$338.14	$179.73
73560 X-ray of knee, 1-2 views	190	101	$69.04	$39.67
93970 Ultrasound study of arm or leg veins with compression and maneuvers	81	80	$550.00	$218.54
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	76	53	$5000.00	$1241.26
27447 Replacement of knee joint, both sides of knee	49	47	$5600.00	$1363.44
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	49	38	$350.00	$138.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	36	$650.00	$182.37
73562 X-ray of knee, 3 views	34	27	$82.90	$47.10
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	28	28	$2900.00	$708.44
29881 Removal of knee cartilage using an endoscope	28	28	$2400.00	$145.30
99213 Established patient office or other outpatient visit, typically 15 minutes	24	24	$139.02	$97.16
73030 X-ray of shoulder, minimum of 2 views	21	17	$70.74	$39.95
73110 X-ray of wrist, minimum of 3 views	21	16	$83.42	$47.50
G0289 Arthroscopy, knee, surgical, for removal of loose body, foreign body, debridement/shaving of articular cartilage (chondroplasty) at the time of other surgical knee arthroscopy in a different compartment of the same knee	21	21	$1200.00	$88.60
29827 Repair of shoulder rotator cuff using an endoscope	16	16	$4700.00	$1138.70
20604 Aspiration and/or injection of fluid from small joint using ultrasound guidance	16	13	$393.75	$77.34
29824 Partial removal of collar bone at shoulder using an endoscope	15	15	$3000.00	$258.40
73502 X-ray of hip, 2-3 views	15	14	$97.78	$54.48
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	14	14	$750.00	$179.00
29823 Removal of extensive shoulder joint tissue using an endoscope	13	13	$2700.00	$131.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7320 Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg	4,400	45	$24.00	$16.84
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg	1,525	21	$15.00	$11.24
97140 Therapy procedure using manual technique, each 15 minutes	1,219	63	$50.00	$20.49
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	1,214	63	$55.00	$25.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	503	314	$208.62	$140.84
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	357	201	$636.55	$131.84
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	280	182	$10.00	$1.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	208	208	$338.14	$182.70
99213 Established patient office or other outpatient visit, typically 15 minutes	56	53	$139.02	$100.51
27447 Replacement of knee joint, both sides of knee	53	48	$5600.00	$1385.55
73560 X-ray of knee, 1-2 views	43	31	$69.04	$39.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$220.80	$123.12
G0289 Arthroscopy, knee, surgical, for removal of loose body, foreign body, debridement/shaving of articular cartilage (chondroplasty) at the time of other surgical knee arthroscopy in a different compartment of the same knee	27	26	$1200.00	$90.28
29881 Removal of knee cartilage using an endoscope	22	22	$2400.00	$146.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$650.00	$209.91
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	22	22	$2900.00	$717.16
20604 Aspiration and/or injection of fluid from small joint using ultrasound guidance	15	15	$373.33	$89.29
20606 Aspiration and/or injection of fluid from medium joint using ultrasound guidance	14	12	$457.14	$100.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7320 Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg	4,150	55	$24.00	$16.92
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	1,477	72	$57.62	$28.85
97140 Therapy procedure using manual technique, each 15 minutes	1,434	72	$51.26	$23.40
Q4177 Floweramnioflo, 0.1 cc	320	14	$200.00	$180.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	316	226	$208.62	$143.27
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	313	131	$10.00	$1.28
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	262	165	$464.44	$130.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	161	161	$338.14	$184.79
99213 Established patient office or other outpatient visit, typically 15 minutes	154	122	$139.02	$101.43
27447 Replacement of knee joint, both sides of knee	33	32	$4881.90	$1408.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$565.87	$205.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$220.80	$124.38
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	17	17	$2652.94	$691.93
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$365.29	$145.27
29881 Removal of knee cartilage using an endoscope	17	17	$2207.65	$159.89
73562 X-ray of knee, 3 views	16	11	$82.90	$47.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$280.18	$199.78
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	13	13	$999.02	$187.61
29823 Removal of extensive shoulder joint tissue using an endoscope	13	13	$2189.66	$170.45
29824 Partial removal of collar bone at shoulder using an endoscope	13	13	$2388.58	$349.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7320 Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg	13,153	98	$24.09	$16.81
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	860	34	$56.05	$29.25
97140 Therapy procedure using manual technique, each 15 minutes	839	33	$50.00	$24.19
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	564	192	$225.47	$126.61
99213 Established patient office or other outpatient visit, typically 15 minutes	346	219	$139.02	$82.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	147	$208.62	$118.74
73560 X-ray of knee, 1-2 views	168	87	$69.04	$38.67
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	150	45	$11.90	$1.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	121	121	$338.14	$180.81
73562 X-ray of knee, 3 views	114	74	$82.90	$45.35
73502 X-ray of hip, 2-3 views	75	51	$97.78	$52.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	73	$409.64	$218.38
73030 X-ray of shoulder, minimum of 2 views	69	45	$70.74	$38.13
73110 X-ray of wrist, minimum of 3 views	35	20	$83.42	$44.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$220.80	$119.57
27001 Incision of hip tendon	21	20	$1273.66	$299.83
73610 X-ray of ankle, minimum of 3 views	21	13	$74.98	$40.29
27447 Replacement of knee joint, both sides of knee	20	20	$3230.26	$1491.93
J1030 Injection, methylprednisolone acetate, 40 mg	17	13	$20.00	$6.09
27245 Treatment of broken neck of thigh bone with bone implant	15	15	$2609.04	$1361.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$85.66	$51.28
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	14	13	$1288.49	$693.93
20604 Aspiration and/or injection of fluid from small joint using ultrasound guidance	12	12	$164.54	$82.28
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement	11	11	$2438.60	$1317.71
27130 Replacement of thigh bone and hip joint with prosthesis	11	11	$3163.40	$1485.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	782	247	$209.57	$126.07
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	613	128	$177.00	$79.21
99213 Established patient office or other outpatient visit, typically 15 minutes	393	235	$139.02	$81.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	344	240	$208.62	$119.32
73560 X-ray of knee, 1-2 views	312	141	$69.04	$36.96
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	180	42	$577.00	$430.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	174	174	$338.14	$178.82
73562 X-ray of knee, 3 views	130	88	$82.90	$42.69
73030 X-ray of shoulder, minimum of 2 views	93	66	$70.74	$34.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	81	$409.64	$215.33
73502 X-ray of hip, 2-3 views	77	47	$97.78	$49.21
20610 Aspiration and/or injection of fluid from large joint	72	70	$160.56	$26.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$220.80	$118.61
73110 X-ray of wrist, minimum of 3 views	39	16	$83.42	$41.93
27447 Replacement of knee joint, both sides of knee	32	31	$3230.26	$1466.17
27334 Removal of knee joint covering	28	28	$1485.16	$374.68
20604 Aspiration and/or injection of fluid from small joint using ultrasound guidance	22	19	$164.54	$76.36
20606 Aspiration and/or injection of fluid from medium joint using ultrasound guidance	19	17	$181.80	$88.31
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	17	12	$1578.64	$1402.80
73610 X-ray of ankle, minimum of 3 views	14	11	$74.98	$38.25
73522 X-ray of both hips, 3-4 views	13	12	$114.94	$57.09
27245 Treatment of broken neck of thigh bone with bone implant	12	12	$2609.04	$1335.68
29823 Removal of extensive shoulder joint tissue using an endoscope	11	11	$1373.12	$162.41
29824 Partial removal of collar bone at shoulder using an endoscope	11	11	$1410.32	$404.13
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	11	11	$1397.46	$187.84
29822 Removal of shoulder joint tissue using an endoscope	11	11	$1257.56	$108.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	911	263	$210.76	$101.98
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	806	153	$177.00	$84.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	371	233	$208.97	$114.80
73560 X-ray of knee, 1-2 views	251	122	$69.04	$34.57
99213 Established patient office or other outpatient visit, typically 15 minutes	244	173	$139.02	$77.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	167	167	$338.14	$173.87
73562 X-ray of knee, 3 views	163	112	$82.90	$39.72
73030 X-ray of shoulder, minimum of 2 views	98	72	$70.74	$32.45
73502 X-ray of hip, 2-3 views	55	40	$97.78	$46.04
20610 Aspiration and/or injection of fluid from large joint	41	39	$160.56	$24.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	37	$409.64	$209.96
27447 Replacement of knee joint, both sides of knee	38	35	$3230.26	$1422.64
27334 Removal of knee joint covering	35	33	$1485.16	$362.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$224.15	$114.90
73110 X-ray of wrist, minimum of 3 views	32	17	$83.42	$38.97
20604 Aspiration and/or injection of fluid from small joint using ultrasound guidance	17	15	$164.54	$63.67
72100 X-ray of lower and sacral spine, 2-3 views	15	14	$93.44	$38.77
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	13	13	$1329.18	$696.76
73130 X-ray of hand, minimum of 3 views	13	11	$74.06	$35.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	904	222	$209.84	$84.86
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	621	130	$177.00	$85.20
99213 Established patient office or other outpatient visit, typically 15 minutes	250	181	$139.02	$78.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	244	174	$208.62	$114.60
73560 X-ray of knee, 1-2 views	185	87	$69.04	$34.42
73562 X-ray of knee, 3 views	155	101	$82.90	$39.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	135	135	$338.14	$173.66
73030 X-ray of shoulder, minimum of 2 views	87	64	$70.74	$32.21
20610 Aspiration and/or injection of fluid from large joint	62	60	$160.56	$24.21
73502 X-ray of hip, 2-3 views	43	31	$97.78	$46.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$220.80	$114.97
73610 X-ray of ankle, minimum of 3 views	28	15	$74.98	$35.20
27447 Replacement of knee joint, both sides of knee	27	25	$3230.26	$1429.24
73110 X-ray of wrist, minimum of 3 views	27	14	$83.42	$39.65
29876 Removal of joint lining from multiple knee joint compartments using an endoscope	21	20	$1329.18	$645.61
29881 Removal of knee cartilage using an endoscope	18	17	$1310.00	$134.40
27334 Removal of knee joint covering	17	16	$1485.16	$363.37
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	15	14	$1397.46	$184.01
73130 X-ray of hand, minimum of 3 views	14	11	$74.06	$34.34
72100 X-ray of lower and sacral spine, 2-3 views	14	14	$93.44	$38.92
29824 Partial removal of collar bone at shoulder using an endoscope	14	13	$1410.32	$316.63
29823 Removal of extensive shoulder joint tissue using an endoscope	14	13	$1373.12	$192.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$409.64	$209.16
29827 Repair of shoulder rotator cuff using an endoscope	12	11	$2263.90	$1120.45
72040 X-ray of upper spine, 2-3 views	11	11	$66.84	$36.59

Medical Specialties & State Licenses

CMS Verified: 2026-02-19

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA A98528

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Hospital & Practice Group Affiliations

Christopher C Ninh Md, Inc

17305 Von Karman Ave, Irvine, CA 926140903

Christopher C Ninh Md, Inc

15191 Beach Blvd, Westminster, CA 926836203

Phone: 7144329990

Christopher C Ninh Md, Inc

17305 Von Karman Ave, Irvine, CA 926140903

Phone: 7144329990

Practice Associates & Co-Workers

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

1 Associated Practitioners

Richard Lin

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1205085610

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location February 19, 2026

Registered at 17305 VON KARMAN AVE STE 100, IRVINE, CA 926140903 (Tel: 7144329990)

📍

Updated Business Mailing Address February 19, 2026

Registered at 17305 VON KARMAN AVE STE 100, IRVINE, CA 926140903 (Tel: 7144329990)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 09, 2024

Orthopaedic Surgery (License #A98528 in CA)

✅

NPI Profile Active March 07, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location March 07, 2017

Registered at 11190 WARNER AVE STE 306, FOUNTAIN VALLEY, CA 927084047 (Tel: 7144329990)

📍

Updated Business Mailing Address March 07, 2017

Registered at 11190 WARNER AVE STE 306, FOUNTAIN VALLEY, CA 927084047 (Tel: 7144329990)

👤

Provider Name / Credentials Updated March 07, 2017

Recorded as CHRISTOPHER NINH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 07, 2017

Orthopaedic Surgery (License #4301079626 in MI)

✅

NPI Profile Active September 12, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location September 12, 2008

Registered at 11190 WARNER AVE STE 306, FOUNTAIN VALLEY, CA 927084047 (Tel: 7144329990)

📍

Updated Business Mailing Address September 12, 2008

Registered at 11190 WARNER AVE STE 306, FOUNTAIN VALLEY, CA 927084047 (Tel: 7144329990)

👤

Provider Name / Credentials Updated September 12, 2008

Recorded as CHRISTOPHER NINH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 12, 2008

Orthopaedic Surgery (License #A98528 in CA)

🟢

Initial NPI Registration & Enumeration May 23, 2007

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: 1700096393

Entity Type:

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

Enumeration Date: May 23, 2007

Last Update: February 19, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

17305 Von Karman Ave Ste 100

Irvine, CA 926140903

Phone: 7144329990

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.