Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790973121 Individual Practitioner Male Practitioner

Dr. John A. Zavala , MD

Orthopaedic Surgery • Rockwall, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Zavala, MD is a certified Orthopaedic Surgery practicing in Rockwall, TX. With approximately 22 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2004, Dr. Zavala delivers high-quality medical care to the local community at 1301 SUMMER LEE DRIVE.

Dr. Zavala is affiliated with Orthopaedic Specialists Of Dallas Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1301 Summer Lee Drive

Rockwall, TX 750325452

Telephone 9727718111
Fax 9727718103
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Rockwall, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
22 Yrs +3.1 yrs vs City Avg
City Avg: 18.9 Yrs
State Avg: 25.4 Yrs
Regional Practice Density
16 Specialists

Practicing in Rockwall, TX (1627 Statewide)

Telehealth Adoption Rate
6.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
62.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zavala (22 Years) 22 Yrs
Rockwall Specialty Average (18.9 Years) 18.9 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
J7331 Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg
3,760 64 $45.04 $9.79
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
1,182 176 $2.40 $0.94
20610 Aspiration and/or injection of fluid from large joint
397 221 $175.26 $67.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
357 257 $309.80 $119.20
99213 Established patient office or other outpatient visit, typically 15 minutes
219 181 $219.52 $84.46
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
214 74 $70.88 $20.10
73564 X-ray of knee, 4 or more views
188 145 $111.63 $43.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
181 181 $404.84 $156.70
73030 X-ray of shoulder, minimum of 2 views
128 105 $83.05 $31.80
97530 Therapy procedure using functional activities
76 39 $88.09 $26.84
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
76 34 $81.04 $20.81
97140 Therapy procedure using manual technique, each 15 minutes
67 33 $65.28 $17.36
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose
62 15 $183.06 $72.14
73562 X-ray of knee, 3 views
50 35 $97.28 $37.74
J1100 Injection, dexamethasone sodium phosphate, 1 mg
48 11 $0.29 $0.10
73630 X-ray of foot, minimum of 3 views
27 16 $81.51 $28.10
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope
22 21 $416.33 $160.97
29827 Repair of shoulder rotator cuff using an endoscope
22 21 $2631.94 $1017.60
73502 X-ray of hip, 2-3 views
22 21 $112.95 $43.92
27447 Replacement of knee joint, both sides of knee
22 21 $3134.02 $1162.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
22 22 $300.00 $105.45
97162 Evaluation for physical therapy, typically 30 minutes
18 18 $243.07 $87.29
73610 X-ray of ankle, minimum of 3 views
17 13 $87.11 $33.68
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
14 14 $438.85 $169.67
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance
14 13 $264.91 $102.65
97161 Evaluation of physical therapy, typically 20 minutes
11 11 $241.20 $93.79

Medical Specialties & State Licenses

CMS Verified: 2025-08-15
Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License TX N6793

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.

Orthopaedic Surgery - Sports Medicine

NUCC Taxonomy Code: 207XX0005X

State License TX N6793

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Group Ptan
0A0154 (TX)
Commercial Insurance / Payer ID Medicare Ptan
TXB123218 (TX)

Hospital & Practice Group Affiliations

Orthopaedic Specialists Of Dallas Pa

1301 Summer Lee Dr, Rockwall, TX 750325452

Phone: 9727718111

Secondary Practice Locations

200 N Arch St

Royse City, TX 751898631

Phone: 9727718111

200 N Virginia St

Terrell, TX 751602732

Phone: 9727718111

325 Fm 548 Ste 100

Forney, TX 751266992

Phone: 9727718111

731 Woodbridge Pkwy Ste 100

Wylie, TX 750987165

Phone: 9727718111

Practice Associates & Co-Workers

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

40 Associated Practitioners
Sara Lewis , FNP-BC

Nurse Practitioner

NPI 1053744086

Family Nurse Practitioner (Board Certified)

Dr. Chad Mccomas , DPT

Physical Therapist

NPI 1063140218

Doctor of Physical Therapy

Taylor Hogue , OTR

Occupational Therapist

NPI 1073319166

Occupational Therapist Registered

NPI 1093905267

PHYSICALTHERAPIST

Dr. Matthew Britt , DPM

Podiatrist - Foot & Ankle Surgery

NPI 1104164896

Doctor of Podiatric Medicine

Kailey Littlefield

Physical Therapist

NPI 1104496579

Career & Practice History Timeline

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

12 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2023

Orthopaedic Surgery (License #N6793 in TX)

NPI Profile Active February 12, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location February 12, 2018

Registered at 1301 SUMMER LEE DRIVE, ROCKWALL, TX 750325452 (Tel: 9727718111)

📍
Updated Business Mailing Address February 12, 2018

Registered at 1301 SUMMER LEE DRIVE, ROCKWALL, TX 750325452 (Tel: 9727718111)

👤
Provider Name / Credentials Updated February 12, 2018

Recorded as JOHN ZAVALA, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 12, 2018

Orthopaedic Surgery (License #N6793 in TX)

NPI Profile Active June 03, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location June 03, 2016

Registered at 1301 SUMMER LEE DRIVE, ROCKWALL, TX 750325452 (Tel: 9727718111)

📍
Updated Business Mailing Address June 03, 2016

Registered at 1301 SUMMER LEE DRIVE, ROCKWALL, TX 750325452 (Tel: 9727718111)

👤
Provider Name / Credentials Updated June 03, 2016

Recorded as JOHN ZAVALA, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 03, 2016

Orthopaedic Surgery (License #N6793 in TX)

🟢
Initial NPI Registration & Enumeration October 10, 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: 1790973121
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 10, 2007
Last Update: August 15, 2025
Sole Proprietor: Yes

Mailing Address

1301 Summer Lee Drive

Rockwall, TX 750325452

Phone: 9727718111

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.