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Active NPI 1851382105 Individual Practitioner Male Practitioner

Dr. Mark W Bowyer , MD

Surgery • Bethesda, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Bowyer, MD is a certified Surgery practicing in Bethesda, MD. With approximately 41 years of clinical experience since graduating from University Of Colorado School Of Medicine, Denver in 1985, Dr. Bowyer delivers high-quality medical care to the local community at 8901 ROCKVILLE PIKE.

Dr. Bowyer is affiliated with Inova Health Care Services and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital inpatient care per day, critical care, first. 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 208894528

Telephone 7034094884
Associated Practice Facility / Clinic
🏢 John Keeling Facility NPI 1417038803

Medicare Profile & Education

Medical School

University Of Colorado School Of Medicine, Denver

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Bethesda, MD

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +19.2 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
63.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bowyer (41 Years) 41 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
54 53 $356.70 $139.04
99221 Initial hospital inpatient care per day, typically 30 minutes
13 13 $264.00 $87.72

Medical Specialties & State Licenses

CMS Verified: 2024-11-16
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License VA 0101227972

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 0101227972

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.

Surgery - Surgical Critical Care

NUCC Taxonomy Code: 2086S0102X

State License VA 0101227972

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Hospital & Practice Group Affiliations

Inova Health Care Services

3300 Gallows Rd, Falls Church, VA 220423307

Secondary Practice Locations

3300 Gallows Rd

Falls Church, VA 220423307

Phone: 7037764001

8260 Willow Oaks Corporate Dr Ste 600

Fairfax, VA 220314528

Phone: 5714724670

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Liesl Grenier , MD

Dermatology - Dermatopathology

NPI 1003139718

Doctor of Medicine (M.D.)

NPI 1003178617

Doctor of Medicine (M.D.)

NPI 1003313255

Doctor of Medicine (M.D.)

Dr. Natasha Antony , MD

Obstetrics & Gynecology

NPI 1003449638

Doctor of Medicine (M.D.)

NPI 1003493578

Doctor of Medicine (M.D.)

Dr. Andrew Ullmann , DO

Internal Medicine

NPI 1003564790

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location November 16, 2024

Registered at 8901 ROCKVILLE PIKE, BETHESDA, MD 208894528 (Tel: 7034094884)

📍
Updated Business Mailing Address November 16, 2024

Registered at 8901 ROCKVILLE PIKE, BETHESDA, MD 208893174 (Tel: 7034094884)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 16, 2024

Surgery (License #0101227972 in VA)

📍
Updated Practice Location March 21, 2024

Registered at 8260 WILLOW OAKS CORPORATE DR STE 600, FAIRFAX, VA 220314528 (Tel: 5714724670)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2024

Surgery (License #0101227972 in VA)

📍
Updated Practice Location February 11, 2021

Registered at 3300 GALLOWS RD, FALLS CHURCH, VA 220423307 (Tel: 7037764001)

📍
Updated Business Mailing Address February 11, 2021

Registered at PO BOX 37174, BALTIMORE, MD 212973174 (Tel: 5714235699)

NPI Profile Active April 15, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location April 15, 2009

Registered at 110 IRVING ST NW, RM 4B39, WASHINGTON, DC 200102976 (Tel: 2028775190)

📍
Updated Business Mailing Address April 15, 2009

Registered at 1201 SEVEN LOCKS RD, SUITE 200, ROCKVILLE, MD 208542931 (Tel: 3016525771)

👤
Provider Name / Credentials Updated April 15, 2009

Recorded as MARK BOWYER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 15, 2009

Surgery (License #MD32705 in DC)

🟢
Initial NPI Registration & Enumeration November 03, 2005

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: 1851382105
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 03, 2005
Last Update: November 16, 2024
Sole Proprietor: No

Mailing Address

8901 Rockville Pike

Bethesda, MD 208893174

Phone: 7034094884

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.