Doctor profile · Federal record

Dr. Felix Knauf, MD

Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Student in an Organized Health Care Education/Training Program · Rochester, MN

  • NPI 1104093624
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Additional location
55 Lock Street
New Haven, CT 065208237
(203) 432-0076
fax (203) 432-7289

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
July 5, 2024
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
Minnesota #75661 · Connecticut #046990

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104093624. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$86
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Health Care AG 1 $44.52
Novo Nordisk Inc 1 $41.46

By nature of payment

Food and Beverage
$86

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Felix Knauf's medical specialty?
Dr. Felix Knauf practices Nephrology Physician in Rochester, MN.
Where does Dr. Felix Knauf practice?
Dr. Felix Knauf practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Felix Knauf's NPI?
Dr. Felix Knauf's National Provider Identifier (NPI) is 1104093624, issued by NPPES.
Does Dr. Felix Knauf accept Medicare assignment?
Yes. Dr. Felix Knauf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.