Doctor profile · Federal record

Dr. Michael Dorenbusch, MD

Surgery Physician (CMS: General Surgery) · Columbus, IN

  • NPI 1265546725
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2325 18Th St Ste 220
Columbus, IN 472015389
(812) 376-5640
fax (812) 376-5641
Mailing address
Po Box 775383
Chicago, IL 606775383

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 9, 2024
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Indiana #1043867A
Medicaid
IN #200045070A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265546725. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
170
Distinct HCPCS
10
Medicare allowed
$21,071
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 24 12 $114
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 14 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 22 22 $165
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 18 18 $236
45380 Biopsy of large bowel using a flexible endoscope 16 16 $101
99214 Established patient office or other outpatient visit, 30-39 minutes 16 13 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 15 14 $85
99203 New patient office or other outpatient visit, 30-44 minutes 13 13 $105
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 11 11 $93

In context: peer comparison

Among 7 peers in Columbus Surgery Physician, average services per provider: 23. This provider delivers 7.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $21.93

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
27
Total drug cost
$194
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 29 27 $127
Omeprazole Generic 12 0 $68

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Dorenbusch's medical specialty?
Dr. Michael Dorenbusch practices Surgery Physician in Columbus, IN.
Where does Dr. Michael Dorenbusch practice?
Dr. Michael Dorenbusch practices at 2325 18Th St Ste 220, Columbus, IN 472015389. Office phone: 8123765640.
What is Dr. Michael Dorenbusch's NPI?
Dr. Michael Dorenbusch's National Provider Identifier (NPI) is 1265546725, issued by NPPES.
Does Dr. Michael Dorenbusch accept Medicare assignment?
Yes. Dr. Michael Dorenbusch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Dorenbusch commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.