Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1689564833 Individual Practitioner Male Practitioner

Dr. Gregory Guido Cook , OD

Optometrist • Bloomington, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Cook, OD is a certified Optometrist practicing in Bloomington, IN. With approximately 1 years of clinical experience since graduating from Indiana University - School Of Optometry in 2025, Dr. Cook delivers high-quality medical care to the local community at 744 E 3RD ST.

Dr. Cook is affiliated with Indiana University and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

744 E 3rd St

Bloomington, IN 474053603

Telephone 8128558436
Associated Practice Facility / Clinic
🏢 Indiana University Facility NPI 1174566921

Medicare Profile & Education

Medical School

Indiana University - School Of Optometry

Graduation Year

2025

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Bloomington, IN

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -15.8 yrs vs City Avg
City Avg: 16.8 Yrs
State Avg: 22.8 Yrs
Regional Practice Density
106 Specialists

Practicing in Bloomington, IN (1644 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cook (1 Years) 1 Yrs
Bloomington Specialty Average (16.8 Years) 16.8 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-07-08
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IN 18004605A

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

Indiana University

744 E 3rd St, Bloomington, IN 474053603

Phone: 8128558436

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1013841527

Doctor of Optometry

NPI 1124097472

Doctor of Optometry

NPI 1124437496

Doctor of Optometry

NPI 1124478581

Doctor of Optometry

NPI 1134108665

Doctor of Optometry

Ciara Knapp

Optometrist

NPI 1154175602

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2025

Registered at 744 E 3RD ST, BLOOMINGTON, IN 474053603 (Tel: 8128558436)

📍
Updated Business Mailing Address July 08, 2025

Registered at 744 E 3RD ST, BLOOMINGTON, IN 474053603 (Tel: 8128558436)

👤
Provider Name / Credentials Updated July 08, 2025

Recorded as GREGORY COOK, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2025

Optometrist (License #18004605A in IN)

🟢
Initial NPI Registration & Enumeration July 08, 2025

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: 1689564833
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 08, 2025
Last Update: July 08, 2025
Sole Proprietor: No

Mailing Address

744 E 3rd St

Bloomington, IN 474053603

Phone: 8128558436

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.