Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1508327420 Individual Practitioner Male Practitioner

Stephen Paul Yoon

Ophthalmology • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Stephen Yoon is a certified Ophthalmology practicing in Baltimore, MD. With approximately 7 years of clinical experience since graduating from Duke University School Of Medicine in 2019, Stephen Yoon delivers high-quality medical care to the local community at 22 S GREENE ST RM N3E09.

Stephen Yoon is affiliated with Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient problem focused exam of visual system, imaging of optic nerve, 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

22 S Greene St Rm N3e09

Baltimore, MD 212011544

Telephone 4103286110
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Duke University School Of Medicine

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Baltimore, MD

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -15.6 yrs vs City Avg
City Avg: 22.6 Yrs
State Avg: 28.5 Yrs
Regional Practice Density
222 Specialists

Practicing in Baltimore, MD (624 Statewide)

Telehealth Adoption Rate
0.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Yoon (7 Years) 7 Yrs
Baltimore Specialty Average (22.6 Years) 22.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92012 Established patient problem focused exam of visual system
39 39 $200.79 $82.27
92133 Imaging of optic nerve
12 12 $155.83 $34.87
92014 Established patient complete exam of visual system
11 11 $278.00 $128.97

Medical Specialties & State Licenses

CMS Verified: 2024-09-17
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MD D0099007

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.

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc

1221 Mercantile Ln, Largo, MD 207745374

Phone: 3016185700

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc

2391 Greenspring Dr, Timonium, MD 210936038

Phone: 3018162424

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc

13285 Minnieville Rd, Woodbridge, VA 221924018

Phone: 7039862400

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc

5100 Auth Way, Suitland, MD 207464207

Phone: 3017025000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Vishal Bhatnagar , MD

Student in an Organized Health Care Education/Training Program

NPI 1003041997

Doctor of Medicine (M.D.)

Dr. Katherine Panagos , MD

Student in an Organized Health Care Education/Training Program

NPI 1003443110

Doctor of Medicine (M.D.)

Nicholas Musacchio

Student in an Organized Health Care Education/Training Program

NPI 1003494121
Dr. Renuka Ramchandran , MD

Student in an Organized Health Care Education/Training Program

NPI 1003494543

Doctor of Medicine (M.D.)

Alexandra Cartagena , CRNP

Nurse Practitioner - Acute Care

NPI 1003579525

Certified Registered Nurse Practitioner

Megan Burin

Student in an Organized Health Care Education/Training Program

NPI 1003675562

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 17, 2024

Ophthalmology (License #D0099007 in MD)

NPI Profile Active March 26, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location March 26, 2019

Registered at 22 S GREENE ST RM N3E09, BALTIMORE, MD 212011544 (Tel: 4103286110)

📍
Updated Business Mailing Address March 26, 2019

Registered at 22 S GREENE ST RM N3E09, BALTIMORE, MD 212011544

👤
Provider Name / Credentials Updated March 26, 2019

Recorded as STEPHEN YOON

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 26, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 26, 2019

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: 1508327420
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 26, 2019
Last Update: September 17, 2024
Sole Proprietor: No

Mailing Address

22 S Greene St Rm N3e09

Baltimore, MD 212011544

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.