Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1124448162 Individual Practitioner Male Practitioner

Dr. Patrick Franklin Walker , MD

Surgery • Bethesda, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Patrick Walker, MD is a certified Surgery practicing in Bethesda, MD. With approximately 12 years of clinical experience since graduating from Emory University School Of Medicine in 2014, Dr. Walker delivers high-quality medical care to the local community at 8901 ROCKVILLE PIKE.

Dr. Walker maintains professional affiliations with Medical Practices Of Antietam, Llc, Meritus Medical Center Inc, Mary Washington Healthcare Physicians and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8901 Rockville Pike

Bethesda, MD 208890001

Telephone 3012954440
Associated Practice Facility / Clinic
🏢 John Keeling Facility NPI 1417038803

Medicare Profile & Education

Medical School

Emory University School Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Bethesda, MD

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
12 Yrs -9.8 yrs vs City Avg
City Avg: 21.8 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
63 Specialists

Practicing in Bethesda, MD (717 Statewide)

Telehealth Adoption Rate
4.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
65.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (12 Years) 12 Yrs
Bethesda Specialty Average (21.8 Years) 21.8 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
43 13 $230.00 $79.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
19 19 $365.84 $126.90

Medical Specialties & State Licenses

CMS Verified: 2025-09-09
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MD D91256

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery - Trauma Surgery

NUCC Taxonomy Code: 2086S0127X

State License VA 1124448162

Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.

Hospital & Practice Group Affiliations

Shock Trauma Associates Pa

22 S Green St, Baltimore, MD 212011544

Phone: 4103286704

Medical Practices Of Antietam, Llc

11116 Medical Campus Rd, Hagerstown, MD 217426710

Phone: 3017908000

Mary Washington Healthcare Physicians

1001 Sam Perry Blvd, Fredericksburg, VA 224014453

Phone: 5407411100

Meritus Medical Center Inc

11116 Medical Campus Rd, Hagerstown, MD 217426710

Phone: 3017908000

Secondary Practice Locations

901 Harry S Truman Dr N

Upper Marlboro, MD 207745477

Phone: 2406773000

22 S Greene St

Baltimore, MD 212011544

Phone: 4103286110

Practice Associates & Co-Workers

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

17 Associated Practitioners
Dr. Ashton Mcdonald , MD

Military Health Care Provider

NPI 1033050208

Doctor of Medicine (M.D.)

Dr. Kennedy Nye , MD

Military Health Care Provider

NPI 1033852835

Doctor of Medicine (M.D.)

Tahler Bandarra

General Practice

NPI 1043895501
Jason Miller

Student in an Organized Health Care Education/Training Program

NPI 1134921422
Katie Lee

Military Health Care Provider

NPI 1225739618
NPI 1306808860

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location September 09, 2025

Registered at 8901 ROCKVILLE PIKE, BETHESDA, MD 208890001 (Tel: 3012954440)

📍
Updated Business Mailing Address September 09, 2025

Registered at 8901 ROCKVILLE PIKE, BETHESDA, MD 208890001

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 09, 2025

Surgery (License #D91256 in MD)

📍
Updated Practice Location November 04, 2020

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

📍
Updated Business Mailing Address November 04, 2020

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

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 04, 2020

Surgery (License #1124448162 in VA)

NPI Profile Active April 17, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location April 17, 2014

Registered at 8901 ROCKVILLE PIKE, BETHESDA, MD 208890001 (Tel: 3012954000)

📍
Updated Business Mailing Address April 17, 2014

Registered at 8901 ROCKVILLE PIKE, BETHESDA, MD 208890001 (Tel: 3012954000)

👤
Provider Name / Credentials Updated April 17, 2014

Recorded as PATRICK WALKER, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 17, 2014

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 17, 2014

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: 1124448162
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 17, 2014
Last Update: September 09, 2025
Sole Proprietor: No

Mailing Address

8901 Rockville Pike

Bethesda, MD 208890001

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.