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Active NPI 1619344918 Individual Practitioner Male Practitioner

Dr. Darwin C Tsang , OD

Optometrist • Petaluma, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Darwin Tsang, OD is a certified Optometrist practicing in Petaluma, CA. With approximately 11 years of clinical experience since graduating from New England College Of Optometry in 2015, Dr. Tsang delivers high-quality medical care to the local community at 401 KENILWORTH DR.

Dr. Tsang is affiliated with Marin Optometric Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, photography of the retina, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

401 Kenilworth Dr
Inside Target Optical

Petaluma, CA 949523400

Telephone 7077756022
Fax 7077820568
Associated Practice Facility / Clinic
🏢 Garfield Beach Cvs Llc Facility NPI 1841536463

Medicare Profile & Education

Medical School

New England College Of Optometry

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Petaluma, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs -11.3 yrs vs City Avg
City Avg: 22.3 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
15 Specialists

Practicing in Petaluma, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
10.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tsang (11 Years) 11 Yrs
Petaluma Specialty Average (22.3 Years) 22.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
92 91 $165.00 $153.66
92250 Photography of the retina
67 67 $89.00 $46.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
54 54 $165.00 $162.66
99213 Established patient office or other outpatient visit, typically 15 minutes
34 31 $89.41 $88.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
13 12 $71.54 $69.03

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 15225 TLG

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Hospital & Practice Group Affiliations

Marin Optometric Group Inc

1001 Grand Ave, San Rafael, CA 949013416

Phone: 4154533812

Practice Associates & Co-Workers

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

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Pharmacist

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Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active September 23, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location September 23, 2016

Registered at 401 KENILWORTH DR, INSIDE TARGET OPTICAL, PETALUMA, CA 949523400 (Tel: 7077756022)

📍
Updated Business Mailing Address September 23, 2016

Registered at 707 KENILWORTH DRIVE, INSIDE TARGET OPTICAL, PETALUMA, CA 949523400 (Tel: 7077820572)

👤
Provider Name / Credentials Updated September 23, 2016

Recorded as DARWIN TSANG, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2016

Optometrist (License #15225 TLG in CA)

🟢
Initial NPI Registration & Enumeration August 21, 2015

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: 1619344918
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 21, 2015
Last Update: September 23, 2016
Sole Proprietor: Yes

Mailing Address

707 Kenilworth Drive, Inside Target Optical

Petaluma, CA 949523400

Phone: 7077820572

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.