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Active NPI 1104824556 Individual Practitioner Male Practitioner

Dr. Jonathan Chang , MD

Orthopaedic Surgery • Alhambra, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Chang, MD is a certified Orthopaedic Surgery practicing in Alhambra, CA. With approximately 42 years of clinical experience since graduating from Duke University School Of Medicine in 1984, Dr. Chang delivers high-quality medical care to the local community at 707 S GARFIELD AVE.

Dr. Chang is affiliated with Pacific Orthopaedic Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg, electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care, therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

707 S Garfield Ave

Alhambra, CA 918014438

Telephone 6264586653
Fax 6262895700
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Duke University School Of Medicine

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Alhambra, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +18.4 yrs vs City Avg
City Avg: 23.6 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
7 Specialists

Practicing in Alhambra, CA (2527 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
63.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (42 Years) 42 Yrs
Alhambra Specialty Average (23.6 Years) 23.6 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
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg
2,052 28 $16.37 $6.92
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care
864 238 $30.00 $8.82
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
861 237 $80.00 $25.39
97140 Therapy procedure using manual technique, each 15 minutes
492 144 $80.00 $20.69
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
443 131 $80.00 $33.86
99213 Established patient office or other outpatient visit, typically 15 minutes
399 223 $175.46 $92.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
331 214 $190.00 $129.23
73560 X-ray of knee, 1-2 views
250 148 $88.00 $36.45
97035 Application of ultrasound, each 15 minutes
148 51 $30.00 $10.50
20610 Aspiration and/or injection of fluid from large joint
139 78 $249.32 $89.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
115 115 $360.00 $112.83
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose
110 34 $650.00 $128.92
97012 Application of mechanical traction to 1 or more areas
79 21 $40.00 $11.00
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg
57 38 $80.00 $6.97
73630 X-ray of foot, minimum of 3 views
48 27 $110.00 $36.31
73030 X-ray of shoulder, minimum of 2 views
42 32 $97.26 $37.25
97161 Evaluation of physical therapy, typically 20 minutes
41 40 $125.00 $101.73
72100 X-ray of lower and sacral spine, 2-3 views
40 37 $120.00 $42.47
73610 X-ray of ankle, minimum of 3 views
34 20 $95.00 $38.97
73562 X-ray of knee, 3 views
20 12 $115.00 $43.86
72170 X-ray of pelvis, 1-2 views
20 18 $90.00 $29.57
73110 X-ray of wrist, minimum of 3 views
19 12 $125.00 $44.03
Q4010 Cast supplies, short arm cast, adult (11 years +), fiberglass
16 11 $30.00 $23.38
29075 Application of elbow to finger cast
16 11 $155.00 $85.83
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance
11 11 $413.64 $111.55

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA G69039

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

Medicaid State Provider ID
00G690390 (CA)

Hospital & Practice Group Affiliations

Pacific Orthopaedic Medical Group Inc

707 S Garfield Ave, Alhambra, CA 918015861

Phone: 6266561260

Practice Associates & Co-Workers

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

4 Associated Practitioners
Dr. Anthony Yang , MD

Orthopaedic Surgery

NPI 1013915461

Doctor of Medicine (M.D.)

Dr. David Huang , MD

Orthopaedic Surgery

NPI 1295733640

Doctor of Medicine (M.D.)

Dr. Benjamin Tam , MD

Orthopaedic Surgery

NPI 1306843255

Doctor of Medicine (M.D.)

Dr. Matthew Lin , MD

Orthopaedic Surgery

NPI 1992703458

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 707 S GARFIELD AVE, ALHAMBRA, CA 918014438 (Tel: 6264586653)

📍
Updated Business Mailing Address July 08, 2007

Registered at 707 S GARFIELD AVE, ALHAMBRA, CA 918014438 (Tel: 6264586653)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JONATHAN CHANG, M.D

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Orthopaedic Surgery (License #G69039 in CA)

🟢
Initial NPI Registration & Enumeration July 11, 2005

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: 1104824556
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

707 S Garfield Ave

Alhambra, CA 918014438

Phone: 6264586653

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.