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Active NPI 1316998404 Individual Practitioner Male Practitioner

Dr. Thomas Lee Dahlby , OD

Optometrist • Winona, MN

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Dahlby, OD is a registered healthcare professional specializing in Optometrist in Winona, MN. Practice services are available at 405 COTTONWOOD DR under active NPI credentials.

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

Practice Location & Contact Primary Location

Practice Address

405 Cottonwood Dr

Winona, MN 559871914

Telephone 5074526175
Fax 5074573526
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Winona, MN

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.3 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
10 Specialists

Practicing in Winona, MN (1178 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
1.1% 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 (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92014 Established patient complete exam of visual system
32 32 $34.70 $34.31

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License MN 1940

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

3 Associated Practitioners
NPI 1043639339

Registered Pharmacist

NPI 1104564269

Doctor of Optometry

NPI 1346667425

Registered Pharmacist

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 405 COTTONWOOD DR, WINONA, MN 559871914 (Tel: 5074526175)

📍
Updated Business Mailing Address July 08, 2007

Registered at 405 COTTONWOOD DR, WINONA, MN 559871914 (Tel: 5074526175)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS DAHLBY, O.D.

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

Optometrist (License #1940 in MN)

🟢
Initial NPI Registration & Enumeration May 13, 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: 1316998404
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 13, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

405 Cottonwood Dr

Winona, MN 559871914

Phone: 5074526175

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.