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Active NPI 1649634981 Individual Practitioner Male Practitioner

Dr. William Marshall , MD

Surgery - Trauma Surgery • Aurora, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Marshall, MD is a certified Surgery - Trauma Surgery practicing in Aurora, CO. With approximately 10 years of clinical experience since graduating from Indiana University School Of Medicine in 2016, Dr. Marshall delivers high-quality medical care to the local community at 12605 E 16TH AVE.

Dr. Marshall is affiliated with University Physicians Incorporated and 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, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12605 E 16th Ave

Aurora, CO 800452545

Telephone 7208480000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Trauma Surgery in Aurora, CO

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs -9.4 yrs vs City Avg
City Avg: 19.4 Yrs
State Avg: 16.4 Yrs
Regional Practice Density
24 Specialists

Practicing in Aurora, CO (44 Statewide)

Telehealth Adoption Rate
25.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
75.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marshall (10 Years) 10 Yrs
Aurora Specialty Average (19.4 Years) 19.4 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
45 19 $880.00 $206.99
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
41 24 $412.00 $116.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
32 14 $288.00 $77.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
31 30 $802.00 $169.93
99284 Emergency department visit with moderate level of medical decision making
20 19 $473.00 $117.37

Medical Specialties & State Licenses

CMS Verified: 2023-10-06
Surgery - Trauma Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0127X

State License CO DR.0071329

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

NUCC Taxonomy Code: 208600000X

State License CA A172398

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.

Hospital & Practice Group Affiliations

University Physicians Incorporated

12605 E 16th Ave, Aurora, CO 800452545

Phone: 7208480000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Jonathan Orsborn , MD

Pediatrics - Pediatric Emergency Medicine

NPI 1003013319

Doctor of Medicine (M.D.)

Dr. Emily Jones , MD

Internal Medicine

NPI 1003063140

Doctor of Medicine (M.D.)

Kate Coleman Minahan , FNP

Nurse Practitioner - Pediatrics

NPI 1003068859

Family Nurse Practitioner

Stacey Johnson , APRN

Nurse Practitioner - Adult Health

NPI 1003116997

Advanced Practice Registered Nurse

Andrea Hall , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003125394

Certified Registered Nurse Anesthetist

Kristi Swim , FNP

Nurse Practitioner - Family

NPI 1003126442

Family Nurse Practitioner

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location October 06, 2023

Registered at 12605 E 16TH AVE, AURORA, CO 800452545 (Tel: 7208480000)

📍
Updated Business Mailing Address October 06, 2023

Registered at PO BOX 110429, AURORA, CO 800420429

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 06, 2023

Surgery (License #DR.0071329 in CO)

📍
Updated Practice Location July 19, 2022

Registered at 200 W ARBOR DR, SAN DIEGO, CA 921039000 (Tel: 8009268273)

📍
Updated Business Mailing Address July 19, 2022

Registered at PO BOX 232410, SAN DIEGO, CA 921932410 (Tel: 8009268273)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 19, 2022

Surgery (License #A172398 in CA)

NPI Profile Active April 13, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 13, 2016

Registered at 550 S JACKSON ST, LOUISVILLE, KY 402021622 (Tel: 5028526191)

📍
Updated Business Mailing Address April 13, 2016

Registered at 1849 N TALBOTT ST, INDIANAPOLIS, IN 462021514 (Tel: 2193816709)

👤
Provider Name / Credentials Updated April 13, 2016

Recorded as WILLIAM MARSHALL, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 13, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 13, 2016

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: 1649634981
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 13, 2016
Last Update: October 06, 2023
Sole Proprietor: No

Mailing Address

Po Box 110429

Aurora, CO 800420429

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.