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Active NPI 1306803283 Individual Practitioner Male Practitioner

Dr. Tom Hong-Chih Sun , MD

Ophthalmology • Tomball, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Tom Sun, MD is a certified Ophthalmology practicing in Tomball, TX. With approximately 36 years of clinical experience since graduating from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1990, Dr. Sun delivers high-quality medical care to the local community at 455 SCHOOL ST.

Dr. Sun is affiliated with Hea Clinic Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient problem focused exam of visual system, imaging of retina. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

455 School St
47

Tomball, TX 773754595

Telephone 2813517483
Fax 2813519771
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Rutgers R W Johnson Medical School (Cam/new Bruns/pisc)

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Tomball, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +8.0 yrs vs City Avg
City Avg: 28.0 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
4 Specialists

Practicing in Tomball, TX (1616 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sun (36 Years) 36 Yrs
Tomball Specialty Average (28.0 Years) 28.0 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
92014 Established patient complete exam of visual system
1,574 1,508 $390.00 $127.48
92012 Established patient problem focused exam of visual system
595 470 $277.00 $90.19
92134 Imaging of retina
487 445 $276.00 $40.48
92083 Exam of visual field with extended testing
436 419 $513.00 $64.25
92136 Measurement of corneal curvature and depth of eye
389 258 $382.15 $45.99
92133 Imaging of optic nerve
378 369 $276.00 $33.99
66984 Removal of cataract with insertion of lens
332 194 $5703.00 $549.83
92004 New patient complete exam of visual system
222 222 $460.00 $151.16
66821 Removal of recurring cataract in lens capsule using a laser
91 89 $3100.55 $378.65
76514 Ultrasound scan of cornea to determine thickness
83 83 $87.00 $10.99
92201 Extended exam of the back part of the eye with retinal drawing
60 53 $78.00 $24.84
92060 Exam to measure eye deviation and range of motion
22 22 $373.00 $64.90
92082 Exam of visual field with intermediate testing
14 13 $377.00 $47.95

Medical Specialties & State Licenses

CMS Verified: 2021-03-22
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX J6258

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
113484306 (TX)

Hospital & Practice Group Affiliations

Hea Clinic Pa

455 School St, Tomball, TX 773754688

Phone: 2813517483

Practice Associates & Co-Workers

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

2 Associated Practitioners
NPI 1295765741

Doctor of Medicine (M.D.)

NPI 1336349117

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address March 22, 2021

Registered at 2855 GRAMERCY ST STE 400, HOUSTON, TX 770251697 (Tel: 7136686828)

NPI Profile Active October 28, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location October 28, 2014

Registered at 455 SCHOOL ST, 47, TOMBALL, TX 773754595 (Tel: 2813517483)

📍
Updated Business Mailing Address October 28, 2014

Registered at 7155 OLD KATY RD, N100, HOUSTON, TX 770242134 (Tel: 7136686828)

👤
Provider Name / Credentials Updated October 28, 2014

Recorded as TOM SUN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2014

Ophthalmology (License #J6258 in TX)

🟢
Initial NPI Registration & Enumeration April 26, 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: 1306803283
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 26, 2006
Last Update: March 22, 2021
Sole Proprietor: No

Mailing Address

2855 Gramercy St Ste 400

Houston, TX 770251697

Phone: 7136686828

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.