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Deactivated NPI 1689643926 Deactivated / Inactive NPI Male Practitioner

Dr. Terry Clark Patrick , OD

Optometrist • Libby, MT

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Terry Patrick has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date March 17, 2006
NPI Deactivation Date November 20, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Terry Patrick, OD was a registered Optometrist practicing in Libby, MT. Throughout an active medical career spanning 19 years, Dr. Patrick provided care at the practice location at 610 CALIFORNIA AVE until profile deactivation on 2025-11-20.

Historical Medicare Part B clinical services included established patient complete exam of visual system, new patient complete exam of visual system, removal of cataract with insertion of lens. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

610 California Ave

Libby, MT 599231902

Telephone 4062936236
Associated Practice Facility / Clinic
🏢 Patrick-Purdy Inc Facility NPI 1215066188

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Libby, MT

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 24.0 Yrs
State Avg: 21.6 Yrs
Regional Practice Density
3 Specialists

Practicing in Libby, MT (258 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
0.3% 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 (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92014 Established patient complete exam of visual system
131 129 $102.76 $102.76
92004 New patient complete exam of visual system
51 51 $122.00 $122.00
66984 Removal of cataract with insertion of lens
45 26 $108.60 $107.19
99213 Established patient office or other outpatient visit, typically 15 minutes
20 12 $78.00 $78.00

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License MT 689

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.

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1164092425

Doctor of Optometry

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated November 20, 2025

Record deactivated on November 20, 2025

NPI Profile Active April 03, 2012

NPI status registered as active in NPPES database

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Updated Practice Location April 03, 2012

Registered at 610 CALIFORNIA AVE, LIBBY, MT 599231902 (Tel: 4062936236)

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Updated Business Mailing Address April 03, 2012

Registered at 610 CALIFORNIA AVE, LIBBY, MT 599231902 (Tel: 4062936236)

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Provider Name / Credentials Updated April 03, 2012

Recorded as TERRY PATRICK, OD

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Medical Taxonomy / Specialty Registered (Primary Specialty) April 03, 2012

Optometrist (License #689 in MT)

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Initial NPI Registration & Enumeration March 17, 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: 1689643926
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 17, 2006
Last Update: April 03, 2012
Deactivation Date: November 20, 2025

Mailing Address

610 California Ave

Libby, MT 599231902

Phone: 4062936236

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.