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Deactivated NPI 1801959978 Deactivated / Inactive NPI Male Practitioner

Dr. Thomas Walter Krohn , OD

Optometrist • Seguin, TX

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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. Thomas Krohn has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date December 19, 2006
NPI Deactivation Date August 09, 2023
Total Practice Duration ~17 Years of Practice (2006 – 2023)

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Krohn, OD was a registered Optometrist practicing in Seguin, TX. Throughout an active medical career spanning 17 years, Dr. Krohn provided care at the practice location at 503 E COURT ST until profile deactivation on 2023-08-09.

Historical Medicare Part B clinical services included established patient outpatient office visit, new patient problem focused exam of visual system. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

503 E Court St

Seguin, TX 781555711

Telephone 8303795686
Associated Practice Facility / Clinic
🏢 Drs Zunker & Krohn O.d. Facility NPI 1467780247

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Seguin, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.2 Yrs
State Avg: 19.5 Yrs
Regional Practice Density
8 Specialists

Practicing in Seguin, TX (5156 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
19.9% 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 (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
36 36 $63.52 $38.85
92002 New patient problem focused exam of visual system
13 13 $69.82 $67.95

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License TX 2520

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

4 Associated Practitioners
NPI 1366464547

Doctor of Optometry

NPI 1609091032

Doctor of Optometry

NPI 1669765772

Doctor of Optometry

NPI 1881705531

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 August 09, 2023

Record deactivated on August 09, 2023

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 503 E COURT ST, SEGUIN, TX 781555711 (Tel: 8303795686)

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Updated Business Mailing Address July 08, 2007

Registered at 503 E COURT ST, SEGUIN, TX 781555711 (Tel: 8303795686)

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Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS KROHN, O.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Optometrist (License #2520 in TX)

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Initial NPI Registration & Enumeration December 19, 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: 1801959978
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 19, 2006
Last Update: July 08, 2007
Deactivation Date: August 09, 2023

Mailing Address

503 E Court St

Seguin, TX 781555711

Phone: 8303795686

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.