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Active NPI 1386088565 Individual Practitioner Male Practitioner

Dr. David William Nelms , MD

Colon & Rectal Surgery • La Crosse, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Nelms, MD is a certified Colon & Rectal Surgery practicing in La Crosse, WI. With approximately 13 years of clinical experience since graduating from University Of Iowa, Rj & L Carver College Of Medicine in 2013, Dr. Nelms delivers high-quality medical care to the local community at 1836 SOUTH AVE.

Dr. Nelms is affiliated with Gundersen Lutheran Medical Center Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1836 South Ave

La Crosse, WI 546015429

Telephone 6087827300
Associated Practice Facility / Clinic
🏢 Gundersen Clinic Ltd Facility NPI 1851343115

Medicare Profile & Education

Medical School

University Of Iowa, Rj & L Carver College Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in La Crosse, WI

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
13 Yrs -3.3 yrs vs City Avg
City Avg: 16.3 Yrs
State Avg: 21.4 Yrs
Regional Practice Density
3 Specialists

Practicing in La Crosse, WI (33 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nelms (13 Years) 13 Yrs
La Crosse Specialty Average (16.3 Years) 16.3 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
20 20 $408.90 $132.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
18 16 $48.61 $31.73
99213 Established patient office or other outpatient visit, typically 15 minutes
16 13 $140.50 $61.03
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito
12 12 $237.33 $4.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
12 12 $648.58 $160.46

Medical Specialties & State Licenses

CMS Verified: 2026-03-26
Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License WI 73453

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Surgery

NUCC Taxonomy Code: 208600000X

State License WI 73453

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

Gundersen Lutheran Medical Center Inc

1910 S Ave, La Crosse, WI 546015467

Phone: 6087827300

Practice Associates & Co-Workers

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

40 Associated Practitioners
Jessica Thesing , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003090507

Certified Registered Nurse Anesthetist

NPI 1003167909

Doctor of Psychology (Psy.D.)

NPI 1003201427
Julie Sonsalla , APNP

Nurse Practitioner - Adult Health

NPI 1003285511

Advanced Practice Nurse Prescriber

Laura Klingbeil

Orthopaedic Surgery

NPI 1003293713
Susan Sorrentino , RN

Registered Nurse - Addiction (Substance Use Disorder)

NPI 1003313610

Registered Nurse

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location September 03, 2020

Registered at 1836 SOUTH AVE, LA CROSSE, WI 546015429 (Tel: 6087827300)

📍
Updated Business Mailing Address September 03, 2020

Registered at 1836 SOUTH AVE, LA CROSSE, WI 546015429 (Tel: 6087827300)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 03, 2020

Surgery (License #73453 in WI)

NPI Profile Active July 17, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location July 17, 2014

Registered at 1415 WOODLAND AVE, SUITE 140, DES MOINES, IA 503093203 (Tel: 5152414078)

📍
Updated Business Mailing Address July 17, 2014

Registered at 1415 WOODLAND AVE, SUITE 140, DES MOINES, IA 503093203 (Tel: 5152414078)

👤
Provider Name / Credentials Updated July 17, 2014

Recorded as DAVID NELMS, M.D.

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

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 18, 2013

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: 1386088565
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 18, 2013
Last Update: March 26, 2026
Sole Proprietor: No

Mailing Address

1836 South Ave

La Crosse, WI 546015429

Phone: 6087827300

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.