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Active NPI 1669635751 Individual Practitioner Male Practitioner

Dr. Gregory J O'brien , OD

Optometrist • Tahlequah, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory O'Brien, OD is a certified Optometrist practicing in Tahlequah, OK. With approximately 19 years of clinical experience since graduating from Southern California College Of Optometry in 2007, Dr. O'Brien delivers high-quality medical care to the local community at 1001 N GRAND AVE.

Dr. O'Brien is affiliated with Taos Picuris Health Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, established patient complete exam of visual system, exam of visual field with extended testing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1001 N Grand Ave

Tahlequah, OK 744647017

Telephone 9184444000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Southern California College Of Optometry

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Tahlequah, OK

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs +6.1 yrs vs City Avg
City Avg: 12.9 Yrs
State Avg: 22.4 Yrs
Regional Practice Density
76 Specialists

Practicing in Tahlequah, OK (943 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
50.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. O'brien (19 Years) 19 Yrs
Tahlequah Specialty Average (12.9 Years) 12.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
43 22 $144.00 $86.17
92014 Established patient complete exam of visual system
20 18 $195.00 $116.92
92083 Exam of visual field with extended testing
17 12 $176.00 $54.34
92134 Imaging of retina
16 14 $86.00 $37.57

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License OK 2633

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.

Optometrist

NUCC Taxonomy Code: 152W00000X

State License CO 2595

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

Taos Picuris Health Center

Po Box, Taos, NM 875711946

Phone: 5757586966

Practice Associates & Co-Workers

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

21 Associated Practitioners
NPI 1013863554

Doctor of Optometry

NPI 1063065522

Doctor of Optometry

Guy Erickson

Student in an Organized Health Care Education/Training Program

NPI 1083558712
Dr. Cedrick Mah , OD

Optometrist - Low Vision Rehabilitation

NPI 1093447898

Doctor of Optometry

Cody Ward

Optometrist

NPI 1184364093
NPI 1265874572

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active September 14, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location September 14, 2009

Registered at 1001 N GRAND AVE, TAHLEQUAH, OK 744647017 (Tel: 9184444000)

📍
Updated Business Mailing Address September 14, 2009

Registered at 1001 N GRAND AVE, TAHLEQUAH, OK 744647017 (Tel: 9184444000)

👤
Provider Name / Credentials Updated September 14, 2009

Recorded as GREGORY O'BRIEN, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2009

Optometrist (License #2633 in OK)

🟢
Initial NPI Registration & Enumeration July 08, 2008

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: 1669635751
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 08, 2008
Last Update: September 14, 2009
Sole Proprietor: Yes

Mailing Address

1001 N Grand Ave

Tahlequah, OK 744647017

Phone: 9184444000

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.