Active NPI 1841282092 Individual Practitioner Male Practitioner

Dr. David W Duppler , MD

Surgery • Appleton, WI

Professional Overview & Biography Verified Profile Summary

Dr. David Duppler, MD is a registered healthcare professional specializing in Surgery in Appleton, WI. Practice services are available at 1818 N MEADE ST under active NPI credentials.

Frequently performed procedures and clinical services include removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, follow-up 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

1818 N Meade St
Ste 240-West

Appleton, WI 549113454

Telephone 9207318289

Fax 9208320444

Associated Practice Facility / Clinic

🏢 Appleton Emergency Services S C Facility NPI 1588666853

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Appleton, WI

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 19.1 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

22 Specialists

Practicing in Appleton, WI (765 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

91.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	69	66	$3015.00	$229.12
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	42	40	$1879.76	$97.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	16	$175.00	$37.53
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	21	21	$1750.00	$135.24
99221 Initial hospital inpatient care per day, typically 30 minutes	21	21	$384.29	$94.38
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$199.47	$71.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	78	78	$3015.00	$242.82
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	61	61	$1730.00	$102.78
99231 Follow-up hospital inpatient care per day, typically 15 minutes	57	25	$175.00	$37.49
99221 Initial hospital inpatient care per day, typically 30 minutes	38	34	$380.00	$96.12
99213 Established patient office or other outpatient visit, typically 15 minutes	27	25	$195.00	$69.88
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	25	25	$1750.00	$145.68
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	23	23	$2100.00	$178.38
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	21	$1490.00	$97.61
45380 Biopsy of large bowel using an endoscope	19	19	$2385.00	$148.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	15	$135.00	$41.90
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$2100.00	$172.13
45378 Diagnostic exam of large bowel using a flexible endoscope	14	12	$2100.00	$163.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	83	82	$1717.17	$82.06
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	72	72	$2940.00	$246.56
99231 Follow-up hospital inpatient care per day, typically 15 minutes	48	19	$185.00	$37.60
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	27	27	$1750.00	$147.67
99213 Established patient office or other outpatient visit, typically 15 minutes	22	20	$185.00	$69.91
99221 Initial hospital inpatient care per day, typically 30 minutes	21	19	$385.00	$96.53
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$2000.00	$179.39
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope	17	13	$2880.00	$366.37
45380 Biopsy of large bowel using an endoscope	17	17	$2285.00	$121.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$290.00	$102.53
43264 Removal of stone from bile or pancreatic duct using an endoscope	15	14	$3700.00	$187.20
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	14	14	$1485.00	$102.86
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$2000.00	$179.71
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$2000.00	$161.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$270.00	$98.85

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 33621020

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

31857000 (WI)

Practice Associates & Co-Workers

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

40 Associated Practitioners

Alexis Welhouse , CST

Specialist/Technologist, Other - Surgical Technologist

NPI 1013763556

Dr. Philip Vogt , MD

Surgery

NPI 1013909647

Doctor of Medicine (M.D.)

Jessica Buchberger , CST

Specialist/Technologist, Other - Surgical Technologist

NPI 1023564044

Dr. Alexander Tretinyak , MD

Surgery - Vascular Surgery

NPI 1073566030

Doctor of Medicine (M.D.)

Jeanne Brochtrup , CST

Specialist/Technologist, Other - Surgical Technologist

NPI 1093708836

Dr. Katherine Deangeli , MD

Surgery

NPI 1104211374

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1818 N MEADE ST, STE 240-WEST, APPLETON, WI 549113454 (Tel: 9207318289)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1818 N MEADE ST, STE 240-WEST, APPLETON, WI 549113454 (Tel: 9207318289)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID DUPPLER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #33621020 in WI)

🟢

Initial NPI Registration & Enumeration August 15, 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: 1841282092

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 15, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1818 N Meade St, Ste 240-West

Appleton, WI 549113454

Phone: 9207318289

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.