Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1164440657 Individual Practitioner Male Practitioner

Dr. Michael A Kass , MD

Ophthalmology • Saint Louis, MO

Professional Overview & Biography Verified Profile Summary

Dr. Michael Kass, MD is a registered healthcare professional specializing in Ophthalmology in Saint Louis, MO. Practice services are available at 4901 FOREST PARK AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient problem focused exam of visual system, exam of visual field with extended testing, 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

4901 Forest Park Ave
Dept Ophthalmology, 6th Fl

Saint Louis, MO 631081495

Telephone 3143623937
Fax 3143623725
Associated Practice Facility / Clinic
🏢 Washington University Facility NPI 1013957562

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Saint Louis, MO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.8 Yrs
State Avg: 30.4 Yrs
Regional Practice Density
115 Specialists

Practicing in Saint Louis, MO (374 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
53.6% 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 (2020)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92012 Established patient problem focused exam of visual system
39 37 $150.00 $87.93
92083 Exam of visual field with extended testing
38 38 $155.00 $61.00
92014 Established patient complete exam of visual system
33 33 $225.00 $125.49
92133 Imaging of optic nerve
12 12 $130.00 $31.80

Medical Specialties & State Licenses

CMS Verified: 2022-06-07
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MO R4306

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
200541902 (MO)

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Jing-Wei Huang , MD

Ophthalmology - Cornea and External Diseases Specialist

NPI 1023194131

Doctor of Medicine (M.D.)

Dr. Jillian Liu , MD PHD

Ophthalmology - Cornea and External Diseases Specialist

NPI 1023647898

MDPHD

NPI 1043591365

Doctor of Optometry

Dr. Aaron Lee , MD

Ophthalmology - Retina Specialist

NPI 1063649713

Doctor of Medicine (M.D.)

Sofia Ramos Bartolomei

Ophthalmology - Cornea and External Diseases Specialist

NPI 1083246367
Dr. Marilyn Collins , MD

Ophthalmology - Cornea and External Diseases Specialist

NPI 1083291132

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

16 Historical Events
📍
Updated Business Mailing Address April 17, 2025

Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3143623937)

📍
Updated Practice Location April 25, 2024

Registered at 4901 FOREST PARK AVE, DEPT OPHTHALMOLOGY, 6TH FL, SAINT LOUIS, MO 631081495 (Tel: 3143623937)

📍
Updated Business Mailing Address April 25, 2024

Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3143623937)

📍
Updated Practice Location November 15, 2021

Registered at 4901 FOREST PARK AVE, 6TH FL, SAINT LOUIS, MO 631081495 (Tel: 3143623937)

📍
Updated Business Mailing Address November 15, 2021

Registered at 660 S EUCLID AVE, CB 8096, SAINT LOUIS, MO 631101010 (Tel: 3143623937)

NPI Profile Active January 24, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location January 24, 2018

Registered at 4901 FOREST PARK AVE FL 6, 6TH FL, SAINT LOUIS, MO 631081402 (Tel: 3143623937)

📍
Updated Business Mailing Address January 24, 2018

Registered at 660 S EUCLID AVE, C B 8096, SAINT LOUIS, MO 631101010 (Tel: 3143623937)

👤
Provider Name / Credentials Updated January 24, 2018

Recorded as MICHAEL KASS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2018

Ophthalmology (License #R4306 in MO)

NPI Profile Active November 14, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location November 14, 2016

Registered at 4921 PARKVIEW PL, 12TH FLOOR SUITE C, SAINT LOUIS, MO 631101032 (Tel: 3143623937)

📍
Updated Business Mailing Address November 14, 2016

Registered at 660 S EUCLID AVE, C B 8096, SAINT LOUIS, MO 631101010 (Tel: 3143623937)

👤
Provider Name / Credentials Updated November 14, 2016

Recorded as MICHAEL KASS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2016

Ophthalmology (License #R4306 in MO)

🟢
Initial NPI Registration & Enumeration July 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: 1164440657
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 17, 2006
Last Update: April 17, 2025
Sole Proprietor: No

Mailing Address

Po Box 7412011

Chicago, IL 606742011

Phone: 3143623937

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.