Active NPI 1740690270 Individual Practitioner Male Practitioner

Dr. John Ryan Quinn , MD

Orthopaedic Surgery • Oxnard, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Quinn, MD is a certified Orthopaedic Surgery practicing in Oxnard, CA. With approximately 12 years of clinical experience since completing medical education in 2014, Dr. Quinn delivers high-quality medical care to the local community at 2221 WANKEL WAY.

Dr. Quinn is affiliated with Ventura Orthopedics Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg, hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2221 Wankel Way

Oxnard, CA 930300192

Telephone 8059889366

Fax 8054833747

Associated Practice Facility / Clinic

🏢 Raymond S. Pierson, Md Facility NPI 1457829400

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Oxnard, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -5.7 yrs vs City Avg

City Avg: 17.7 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

6 Specialists

Practicing in Oxnard, CA (2527 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Quinn (12 Years) 12 Yrs

Oxnard Specialty Average (17.7 Years) 17.7 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
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	5,888	109	$46.74	$17.36
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,220	29	$35.00	$6.49
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	908	165	$8.00	$7.00
99213 Established patient office or other outpatient visit, typically 15 minutes	590	388	$189.00	$96.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	500	296	$268.00	$136.53
73564 X-ray of knee, 4 or more views	434	236	$105.00	$52.78
20610 Aspiration and/or injection of fluid from large joint	412	222	$256.75	$78.23
73502 X-ray of hip, 2-3 views	292	176	$95.00	$52.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	147	142	$374.00	$189.94
27447 Replacement of knee joint, both sides of knee	85	82	$5500.00	$1303.09
20985 Computer-assisted surgery for muscle and bone procedure	82	79	$381.00	$144.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$344.00	$176.67
73721 Mri scan of leg joint without contrast	51	48	$642.00	$167.25
27130 Replacement of thigh bone and hip joint with prosthesis	48	47	$5100.00	$1300.51
73562 X-ray of knee, 3 views	46	32	$92.00	$44.63
77002 Fluoroscopic guidance for needle placement	39	28	$211.00	$131.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	37	$459.59	$176.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$230.00	$118.46
72100 X-ray of lower and sacral spine, 2-3 views	26	26	$107.00	$44.85
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	18	11	$172.00	$73.02
73552 X-ray of thigh bone, minimum 2 views	18	11	$75.00	$36.55
72148 MRI scan of lower spinal canal	16	16	$739.00	$147.14
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$454.00	$232.65
73521 X-ray of both hips, 2 views	14	14	$92.00	$46.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7328 Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg	18,480	31	$4.67	$0.74
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	3,681	80	$40.56	$16.79
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,260	16	$35.00	$6.32
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	660	137	$8.05	$6.42
99213 Established patient office or other outpatient visit, typically 15 minutes	580	339	$189.07	$98.69
20610 Aspiration and/or injection of fluid from large joint	409	190	$248.61	$78.25
73564 X-ray of knee, 4 or more views	355	220	$105.00	$54.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	291	215	$268.00	$139.27
73502 X-ray of hip, 2-3 views	282	160	$95.00	$54.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	128	116	$374.00	$194.98
73562 X-ray of knee, 3 views	71	49	$92.00	$46.56
27447 Replacement of knee joint, both sides of knee	69	66	$5500.00	$1332.64
20985 Computer-assisted surgery for muscle and bone procedure	65	62	$380.85	$148.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$344.00	$180.68
27130 Replacement of thigh bone and hip joint with prosthesis	39	37	$5100.00	$1347.17
73721 Mri scan of leg joint without contrast	29	28	$643.24	$173.11
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	23	$458.00	$183.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$230.00	$118.95
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$454.00	$238.00
73521 X-ray of both hips, 2 views	17	17	$92.00	$48.25
72100 X-ray of lower and sacral spine, 2-3 views	12	12	$107.00	$46.65
72110 X-ray of lower and sacral spine, minimum of 4 views	11	11	$148.00	$60.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7328 Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg	24,528	37	$4.70	$1.78
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	736	14	$40.00	$16.89
99213 Established patient office or other outpatient visit, typically 15 minutes	549	291	$189.00	$99.16
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	540	161	$8.73	$6.63
20610 Aspiration and/or injection of fluid from large joint	365	185	$249.93	$79.47
73564 X-ray of knee, 4 or more views	307	180	$105.00	$53.68
73502 X-ray of hip, 2-3 views	216	128	$95.00	$53.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	165	148	$268.46	$139.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	96	93	$374.00	$193.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$230.00	$121.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	57	57	$344.00	$180.47
27447 Replacement of knee joint, both sides of knee	50	44	$5500.00	$1367.65
73562 X-ray of knee, 3 views	31	25	$92.00	$48.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$458.00	$206.01
27130 Replacement of thigh bone and hip joint with prosthesis	23	23	$5100.00	$1371.31
73610 X-ray of ankle, minimum of 3 views	22	11	$85.00	$43.45
73552 X-ray of thigh bone, minimum 2 views	20	15	$75.00	$38.05
73030 X-ray of shoulder, minimum of 2 views	18	14	$88.00	$38.74
73721 Mri scan of leg joint without contrast	18	18	$648.00	$177.54
27245 Treatment of broken neck of thigh bone with bone implant	16	16	$3569.00	$1318.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$314.00	$142.09
72110 X-ray of lower and sacral spine, minimum of 4 views	13	13	$148.00	$60.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7328 Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg	28,728	37	$4.70	$2.17
99213 Established patient office or other outpatient visit, typically 15 minutes	533	257	$175.29	$100.54
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	331	110	$8.51	$6.99
20610 Aspiration and/or injection of fluid from large joint	280	132	$254.79	$79.35
73502 X-ray of hip, 2-3 views	192	111	$95.00	$52.25
73564 X-ray of knee, 4 or more views	189	133	$105.00	$52.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	107	96	$240.79	$142.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	104	104	$221.63	$123.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$335.06	$182.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	44	$314.00	$143.28
73562 X-ray of knee, 3 views	41	29	$92.00	$42.72
73030 X-ray of shoulder, minimum of 2 views	39	20	$88.00	$39.10
73552 X-ray of thigh bone, minimum 2 views	33	17	$75.00	$35.37
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	25	$365.28	$197.81
72100 X-ray of lower and sacral spine, 2-3 views	25	25	$107.00	$46.24
73630 X-ray of foot, minimum of 3 views	24	12	$84.00	$39.92
73721 Mri scan of leg joint without contrast	24	24	$642.00	$190.16
27447 Replacement of knee joint, both sides of knee	19	19	$5500.00	$1391.83
27130 Replacement of thigh bone and hip joint with prosthesis	19	17	$5100.00	$1393.57
27245 Treatment of broken neck of thigh bone with bone implant	16	16	$3390.50	$1264.90
73130 X-ray of hand, minimum of 3 views	15	11	$84.00	$40.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	103	66	$130.00	$83.00
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	84	29	$8.38	$6.69
20610 Aspiration and/or injection of fluid from large joint	45	30	$241.44	$73.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$200.00	$118.78
73564 X-ray of knee, 4 or more views	36	28	$105.00	$50.74
27130 Replacement of thigh bone and hip joint with prosthesis	35	35	$1332.84	$341.25
27447 Replacement of knee joint, both sides of knee	33	33	$1207.53	$291.90
73502 X-ray of hip, 2-3 views	30	25	$95.00	$48.42
20985 Computer-assisted surgery for muscle and bone procedure	16	13	$108.55	$24.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$314.00	$147.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
27447 Replacement of knee joint, both sides of knee	24	24	$770.68	$233.31
27130 Replacement of thigh bone and hip joint with prosthesis	16	16	$711.80	$224.11

Medical Specialties & State Licenses

CMS Verified: 2025-07-14

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA A138201

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State License

A138201 (CA)

Hospital & Practice Group Affiliations

Ventura Orthopedics Medical Group Inc

2221 Wankel Way, Oxnard, CA 930300192

Phone: 8059889366

Secondary Practice Locations

3901 Las Posas Rd Ste 4

Camarillo, CA 930101502

Phone: 8055855166

2525 Erringer Rd

Simi Valley, CA 930652352

Phone: 8055271404

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. Kevin Deitel , MD

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1033111380

Doctor of Medicine (M.D.)

Dr. Renuka Rudra , MD

Physical Medicine & Rehabilitation

NPI 1033640313

Doctor of Medicine (M.D.)

Andrew Armstrong , PA-C, MPAS

Physician Assistant

NPI 1306196316

Physician Assistant (Certified), MPAS

Christian Castellanos

Physician Assistant

NPI 1346027828

Dr. Andrew Horn , MD

Orthopaedic Surgery - Sports Medicine

NPI 1497374128

Doctor of Medicine (M.D.)

J Hirst

Physical Therapist - Orthopedic

NPI 1528592995

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Business Mailing Address July 14, 2025

Registered at 1203 FLYNN RD UNIT 160, CAMARILLO, CA 930126203 (Tel: 8058044168)

📍

Updated Practice Location August 05, 2020

Registered at 2221 WANKEL WAY, OXNARD, CA 930300192 (Tel: 8059889366)

📍

Updated Business Mailing Address July 06, 2020

Registered at 5720 RALSTON ST STE 200, VENTURA, CA 930037844 (Tel: 8058044168)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 06, 2020

Orthopaedic Surgery (License #A138201 in CA)

📍

Updated Practice Location June 28, 2019

Registered at 10666 N TORREY PINES RD # MS 116, LA JOLLA, CA 920371027 (Tel: 8585548501)

📍

Updated Business Mailing Address June 28, 2019

Registered at 10666 N TORREY PINES RD # MS 116, LA JOLLA, CA 920371027

✅

NPI Profile Active May 06, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location May 06, 2014

Registered at 101 THE CITY DR S BLDG 29A, ORANGE, CA 928683201 (Tel: 7144567012)

📍

Updated Business Mailing Address May 06, 2014

Registered at 101 THE CITY DR S BLDG 29A, ORANGE, CA 928683201 (Tel: 7144567012)

👤

Provider Name / Credentials Updated May 06, 2014

Recorded as JOHN QUINN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 06, 2014

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 06, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1740690270

Entity Type:

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

Enumeration Date: May 06, 2014

Last Update: July 14, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1203 Flynn Rd Unit 160

Camarillo, CA 930126203

Phone: 8058044168

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.