Dr. Tammy T Chang , MD, PhD
Surgery • San Francisco, CA
Professional Overview & Biography Verified Profile Summary
Dr. Tammy Chang, MD, PhD is a certified Surgery practicing in San Francisco, CA. With approximately 23 years of clinical experience since graduating from Harvard Medical School in 2003, Dr. Chang delivers high-quality medical care to the local community at 513 PARNASSUS AVE.
Dr. Chang is affiliated with Ucsf Dept Of Surgery and accepts Medicare assignment.
Frequently performed procedures and clinical services include insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older, fluoroscopic guidance for insertion, replacement or removal of central venous access device, ultrasonic guidance for blood vessel access. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
513 Parnassus Ave
S321
San Francisco, CA 941430470
Medicare Profile & Education
Harvard Medical School
2003
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Surgery in San Francisco, CA
Practicing in San Francisco, CA (3346 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
36561
Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older
|
23 | 23 | $8123.00 | $372.25 |
|
77001
Fluoroscopic guidance for insertion, replacement or removal of central venous access device
|
22 | 22 | $124.00 | $19.33 |
|
76937
Ultrasonic guidance for blood vessel access
|
21 | 21 | $103.24 | $14.92 |
|
99152
Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes
|
18 | 18 | $321.00 | $13.14 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Hospital & Practice Group Affiliations
Ucsf Dept Of Surgery
505 Parnassus Ave, San Francisco, CA 941432204
Phone: 4154761000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Plastic Surgery
Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)
Surgery
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 513 PARNASSUS AVE, S321, SAN FRANCISCO, CA 941430470 (Tel: 4154761239)
Registered at 513 PARNASSUS AVE, S321, SAN FRANCISCO, CA 941430470 (Tel: 4154761239)
Recorded as TAMMY CHANG, M.D., PH.D.
Surgery (License #A90279 in CA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
513 Parnassus Ave, S321
San Francisco, CA 941430470
Phone: 4154761239
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.