Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1023033495 Individual Practitioner Male Practitioner

Dr. Thomas N. Hwang , MD

Ophthalmology • San Francisco, CA

✓ Accepts Medicare Assignment
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Hwang, MD is a registered Ophthalmology practitioner in San Francisco, CA. With approximately 24 years of clinical practice since graduating from Stanford University School Of Medicine in 2002, Dr. Hwang provides healthcare services at the registered practice location at 400 PARNASSUS AVE # 344.

Dr. Hwang is affiliated with Permanente Medical Group Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

400 Parnassus Ave # 344

San Francisco, CA 941432202

Telephone 4153532142
Fax 4154760336
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Stanford University School Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in San Francisco, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs +1.3 yrs vs City Avg
City Avg: 22.7 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
183 Specialists

Practicing in San Francisco, CA (3116 Statewide)

Telehealth Adoption Rate
3.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hwang (24 Years) 24 Yrs
San Francisco Specialty Average (22.7 Years) 22.7 Yrs

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA H88457

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00A847100 (CA)

Hospital & Practice Group Affiliations

Permanente Medical Group Inc

1190 Veterans Blvd, Redwood City, CA 940632037

Phone: 6502992000

Permanente Medical Group Inc

1150 Veterans Blvd, Redwood City, CA 940632037

Phone: 6502992000

Permanente Medical Group Inc

1100 Veterans Blvd, Redwood City, CA 940632037

Phone: 6502992000

Practice Associates & Co-Workers

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

5 Associated Practitioners
NPI 1265874275

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Shan Lin , MD

Ophthalmology

NPI 1730131236

Doctor of Medicine (M.D.)

NPI 1760432801

Doctor of Medicine (M.D.)

NPI 1831141712

Doctor of Medicine (M.D.)

NPI 1871733386

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location December 13, 2021

Registered at 400 PARNASSUS AVE # 344, SAN FRANCISCO, CA 941432202 (Tel: 4153532142)

📍
Updated Business Mailing Address December 13, 2021

Registered at 1635 DIVISADERO ST, SUITE 625, BOX 1821, SAN FRANCISCO, CA 941153036

NPI Profile Active June 10, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location June 10, 2008

Registered at 400 PARNASSUS AVE # 0344, SAN FRANCISCO, CA 941432202 (Tel: 4153532142)

📍
Updated Business Mailing Address June 10, 2008

Registered at 1635 DIVISADERO ST, SUITE 625, BOX 1821, SAN FRANCISCO, CA 941430001

👤
Provider Name / Credentials Updated June 10, 2008

Recorded as THOMAS HWANG, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2008

Ophthalmology (License #H88457 in CA)

🟢
Initial NPI Registration & Enumeration July 13, 2006

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: 1023033495
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 13, 2006
Last Update: December 13, 2021
Sole Proprietor: No

Mailing Address

1635 Divisadero St, Suite 625, Box 1821

San Francisco, CA 941153036

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.