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Active NPI 1588869945 Individual Practitioner Male Practitioner

Dr. Derek Stuart Welsbie , MD, PhD

Ophthalmology • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Derek Welsbie, MD, PhD is a certified Ophthalmology practicing in Baltimore, MD. With approximately 20 years of clinical experience since graduating from University Of California, Geffen School Of Medicine in 2006, Dr. Welsbie delivers high-quality medical care to the local community at 600 N WOLFE ST.

Dr. Welsbie is affiliated with Regents Of The University Of California and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, examination of cornea and iris using lens device and slit lamp, ultrasound scan of cornea to determine thickness. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

600 N Wolfe St

Baltimore, MD 212870005

Telephone 4106141342
Fax 4105028837
Associated Practice Facility / Clinic
🏢 Johns Hopkins University Facility NPI 1801891080

Medicare Profile & Education

Medical School

University Of California, Geffen School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs -2.6 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
70.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Welsbie (20 Years) 20 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)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
530 291 $403.01 $136.99
92020 Examination of cornea and iris using lens device and slit lamp
46 46 $96.39 $29.75
76514 Ultrasound scan of cornea to determine thickness
30 30 $113.47 $12.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
13 13 $594.77 $176.76

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MD D70539

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.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License MD 21986

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
038456900 (MD)
Commercial Insurance / Payer ID Mso
21986 (MD)

Hospital & Practice Group Affiliations

Regents Of The University Of California

9415 Campus Point Dr, La Jolla, CA 920931350

Phone: 8582496753

Practice Associates & Co-Workers

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

40 Associated Practitioners
Pamela Donohue , SCD, PA-C

Physician Assistant - Medical

NPI 1003014127

SCD, Physician Assistant (Certified)

NPI 1003066549

Master of Science, Physician Assistant (Certified)

Dr. Sabrina Sopha , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003080797

Doctor of Medicine (M.D.)

Sandra King , DH

Dental Hygienist

NPI 1003153735
Theresa Ruddy , CPNP, CRNP

Nurse Practitioner - Acute Care

NPI 1003189861

Certified Pediatric Nurse Practitioner, Certified Registered Nurse Practitioner

Dr. Suman Paul , MBBS, PhD

Internal Medicine - Medical Oncology

NPI 1003253360

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.), Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active February 20, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location February 20, 2013

Registered at 600 N WOLFE ST, BALTIMORE, MD 212870005 (Tel: 4106141342)

📍
Updated Business Mailing Address February 20, 2013

Registered at PO BOX 64481, BALTIMORE, MD 212644481 (Tel: 4106141342)

👤
Provider Name / Credentials Updated February 20, 2013

Recorded as DEREK WELSBIE, MD, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2013

Ophthalmology (License #D70539 in MD)

🟢
Initial NPI Registration & Enumeration June 17, 2007

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: 1588869945
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2007
Last Update: February 20, 2013
Sole Proprietor: No

Mailing Address

Po Box 64481

Baltimore, MD 212644481

Phone: 4106141342

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.