Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1134728223 Individual Practitioner Female Practitioner

Brooke Alexandria Sullivan

Physician Assistant • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Brooke Sullivan is a certified Physician Assistant practicing in Baltimore, MD. With approximately 5 years of clinical experience since completing medical education in 2021, Brooke Sullivan delivers high-quality medical care to the local community at 620 W LEXINGTON ST STE 5110.

Brooke Sullivan accepts Medicare assignment.

Frequently performed procedures and clinical services include critical care, first, subsequent hospital care with moderate levelof medical decision making, if using time, at least, diagnostic exam of lung airway using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

620 W Lexington St Ste 5110

Baltimore, MD 212011508

Telephone 4107771881

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Baltimore, MD

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -6.1 yrs vs City Avg
City Avg: 11.1 Yrs
State Avg: 11.8 Yrs
Regional Practice Density
1142 Specialists

Practicing in Baltimore, MD (3255 Statewide)

Telehealth Adoption Rate
8.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
80.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sullivan (5 Years) 5 Yrs
Baltimore Specialty Average (11.1 Years) 11.1 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
99291 Critical care, first 30-74 minutes
41 23 $875.00 $196.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
35 27 $330.00 $108.98
31622 Diagnostic exam of lung airway using an endoscope
14 11 $1025.00 $122.53

Medical Specialties & State Licenses

CMS Verified: 2026-07-31
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MD C0008192

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Practice Associates & Co-Workers

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

18 Associated Practitioners
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Physician Assistant

NPI 1043819345
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PHYSICIANASSISTANT

Parisa Zolfagharian

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NPI 1124627823
Leslie Pahl

Physician Assistant

NPI 1184223034
Ligaya Anghela Narbay

Physician Assistant

NPI 1255930103
Maria Abuawad Oropeza , PA

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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) July 31, 2026

Physician Assistant (License #C0008192 in MD)

NPI Profile Active October 20, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location October 20, 2020

Registered at 620 W LEXINGTON ST STE 5110, BALTIMORE, MD 212011508 (Tel: 4107771881)

📍
Updated Business Mailing Address October 20, 2020

Registered at 620 W LEXINGTON ST STE 5110, BALTIMORE, MD 212011508 (Tel: 3369186083)

👤
Provider Name / Credentials Updated October 20, 2020

Recorded as BROOKE SULLIVAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 20, 2020

Physician Assistant

🟢
Initial NPI Registration & Enumeration October 20, 2020

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: 1134728223
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 20, 2020
Last Update: July 31, 2026
Sole Proprietor: No

Mailing Address

620 W Lexington St Ste 5110

Baltimore, MD 212011508

Phone: 3369186083

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.