Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1609189893 Individual Practitioner Male Practitioner

Dr. Ron Gutmark , MD

Ophthalmology • Glendora, CA

Professional Overview & Biography Verified Profile Summary

Dr. Ron Gutmark, MD is a registered healthcare professional specializing in Ophthalmology in Glendora, CA. Practice services are available at 210 S GRAND AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, removal of cataract with insertion of lens. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

210 S Grand Ave
#106

Glendora, CA 917414205

Telephone 6263350535
Associated Practice Facility / Clinic
🏢 Edwin Oghoorian, Dpm, Inc. Facility NPI 1063447530

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Glendora, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 39.0 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
7 Specialists

Practicing in Glendora, CA (3116 Statewide)

Telehealth Adoption Rate
14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99213 Established patient office or other outpatient visit, typically 15 minutes
34 24 $299.16 $98.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
21 17 $421.57 $138.69

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA A129409

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License MD P25846

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License PA MD447468

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.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License MI 4301106769

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.

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1477733772

Doctor of Medicine (M.D.)

NPI 1730302548

Doctor of Optometry

Dr. Vicky Pai , MD

Ophthalmology

NPI 1740485895

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 June 29, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location June 29, 2016

Registered at 210 S GRAND AVE, #106, GLENDORA, CA 917414205 (Tel: 6263350535)

📍
Updated Business Mailing Address June 29, 2016

Registered at 210 S GRAND AVE, #106, GLENDORA, CA 917414205 (Tel: 6263350535)

👤
Provider Name / Credentials Updated June 29, 2016

Recorded as RON GUTMARK, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2016

Internal Medicine (License #P25846 in MD)

🟢
Initial NPI Registration & Enumeration July 16, 2010

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: 1609189893
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 16, 2010
Last Update: June 29, 2016
Sole Proprietor: No

Mailing Address

210 S Grand Ave, #106

Glendora, CA 917414205

Phone: 6263350535

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.