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Active NPI 1467958678 Individual Practitioner Female Practitioner

Dr. Shannon Nisha Dellen , MD

Surgery • Augusta, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Shannon Dellen, MD is a certified Surgery practicing in Augusta, GA. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Dellen delivers high-quality medical care to the local community at 1120 15TH ST.

Dr. Dellen maintains professional affiliations with Wellstar Medical Group Llc, University Surgeons Inc 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 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

1120 15th St

Augusta, GA 309120004

Telephone 7067213672
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Augusta, GA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -9.3 yrs vs City Avg
City Avg: 17.3 Yrs
State Avg: 26.6 Yrs
Regional Practice Density
78 Specialists

Practicing in Augusta, GA (1046 Statewide)

Telehealth Adoption Rate
1.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
55.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dellen (8 Years) 8 Yrs
Augusta Specialty Average (17.3 Years) 17.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
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
42 31 $142.00 $70.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
28 28 $381.00 $160.45

Medical Specialties & State Licenses

CMS Verified: 2026-07-22
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License GA 103463

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Surgery

NUCC Taxonomy Code: 208600000X

State License IN 01089536A

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 Surgeons Inc

1701 N Senate Blvd, Indianapolis, IN 462021239

Phone: 3179445000

Wellstar Medical Group Llc

1120 15th St, Augusta, GA 309120004

Phone: 7067218623

Wellstar Medical Group Llc

5150 Stilesboro N W Rd, Kennesaw, GA 301527742

Phone: 7704248222

Wellstar Medical Group Llc

989 Saint Sebastian Way, Augusta, GA 309120004

Phone: 7067212171

Secondary Practice Locations

545 Barnhill Dr Ste 125

Indianapolis, IN 462025112

Phone: 3172744606

5000 Gateway Blvd

Grovetown, GA 308133353

Phone: 7626224000

1701 N Senate Blvd

Indianapolis, IN 462021239

Phone: 3179625317

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Toya Kelley , MD

Family Medicine

NPI 1003013368

Doctor of Medicine (M.D.)

Dr. Jack Ellis , DO

Internal Medicine

NPI 1003115254

Doctor of Osteopathic Medicine (D.O.)

Robert Smith , FNP-C

Nurse Practitioner - Family

NPI 1003117680

Family Nurse Practitioner (Certified)

Sami Alshehry

Student in an Organized Health Care Education/Training Program

NPI 1003191545
Dr. Luis Velasquez Zarate , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003221235

Doctor of Medicine (M.D.)

Dr. Bryan Broach , MD

Internal Medicine

NPI 1003298902

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location July 22, 2026

Registered at 1120 15TH ST, AUGUSTA, GA 309120004 (Tel: 7067213672)

📍
Updated Business Mailing Address July 22, 2026

Registered at 1447 HARPER ST STE 4G, AUGUSTA, GA 309120020 (Tel: 7067213672)

👤
Provider Name / Credentials Updated July 22, 2026

Recorded as SHANNON DELLEN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2026

Student in an Organized Health Care Education/Training Program

👤
Provider Name / Credentials Updated June 18, 2024

Recorded as SHANNON GREENBERG, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2024

Surgery (License #01089536A in IN)

📍
Updated Practice Location July 18, 2023

Registered at 545 BARNHILL DR STE 125, INDIANAPOLIS, IN 462025112 (Tel: 3172744606)

📍
Updated Business Mailing Address July 18, 2023

Registered at 545 BARNHILL DR STE 125, INDIANAPOLIS, IN 462025112 (Tel: 3172744606)

NPI Profile Active April 05, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location April 05, 2018

Registered at 11234 ANDERSON STREET, LOMA LINDA UNIVERSITY HEALTH-SURGERY, LOMA LINDA, CA 923542804 (Tel: 9095582822)

📍
Updated Business Mailing Address April 05, 2018

Registered at 11234 ANDERSON STREET, GME OFFICE WESTERLY SUITE C, LOMA LINDA, CA 923542804 (Tel: 9095582822)

👤
Provider Name / Credentials Updated April 05, 2018

Recorded as SHANNON GREENBERG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 05, 2018

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: 1467958678
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 05, 2018
Last Update: July 22, 2026
Sole Proprietor: No

Mailing Address

1447 Harper St Ste 4g

Augusta, GA 309120020

Phone: 7067213672

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.