Doctor profile · Federal record

Dr. Cornelius Thiels, DO

Surgery Physician (CMS: General Surgery) · Rochester, MN

  • NPI 1215373915
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
August 9, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Minnesota #58240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215373915. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
81
Distinct HCPCS
6
Medicare allowed
$19,559
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 17 16 $90
99212 Established patient office or other outpatient visit, 10-19 minutes 16 16 $56
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $155
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $110
44120 Partial removal of small bowel with reconnection 11 11 $944
49321 Biopsy of abdomen using an endoscope 11 11 $296

In context: peer comparison

Among 23 peers in this city , average services per provider: 38. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,500
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intera Oncology, Inc 2 $5,500.00

By nature of payment

Consulting Fee
$5,500

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
14
Total drug cost
$26
Drug Type Claims Patients Total cost
Metronidazole Generic 14 14 $26

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cornelius Thiels's medical specialty?
Dr. Cornelius Thiels practices Surgery Physician in Rochester, MN.
Where does Dr. Cornelius Thiels practice?
Dr. Cornelius Thiels practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Cornelius Thiels's NPI?
Dr. Cornelius Thiels's National Provider Identifier (NPI) is 1215373915, issued by NPPES.
Does Dr. Cornelius Thiels accept Medicare assignment?
Yes. Dr. Cornelius Thiels accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cornelius Thiels commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.