Doctor profile · Federal record

Dr. Steven Knaus, MD

Internal Medicine Physician (CMS: Internal Medicine) · Neenah, WI

  • NPI 1457332215
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Theda Clark Medical Plz, Suite 380
Neenah, WI 549562721
(920) 727-9650
fax (920) 727-0430
Mailing address
Po Box 8003
Appleton, WI 549128003

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
May 29, 2012
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #32321
Medicaid
WI #31910000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457332215. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,514
Distinct HCPCS
10
Medicare allowed
$108,193
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 378 212 $119
36415 Insertion of needle into vein for collection of blood sample 196 94 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 191 191 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 127 100 $85
80048 Blood test, basic group of blood chemicals (calcium, total) 106 81 $8
80061 Blood test, lipids (cholesterol and triglycerides) 92 77 $13
G0008 Administration of influenza virus vaccine 72 72 $29
90662 Influenza vaccine split virus, preservative free 69 69 $72
83036 Hemoglobin a1c level 54 35 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 31 27 $8

In context: peer comparison

Among 8 peers in this city , average services per provider: 84. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,856
Patients
1,549
Total drug cost
$409,047
Drug Type Claims Patients Total cost
Simvastatin Generic 611 151 $7,086
Amlodipine Besylate Generic 584 169 $5,276
Losartan Potassium Generic 544 148 $8,864
Atorvastatin Calcium Generic 530 138 $8,238
Levothyroxine Sodium Generic 434 108 $8,791
Furosemide Generic 398 112 $3,186
Metoprolol Tartrate Generic 372 98 $3,582
Rosuvastatin Calcium Generic 359 109 $10,879
Metformin Hcl Generic 351 92 $3,443
Eliquis (Apixaban) Brand 342 68 $328,091

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Knaus's medical specialty?
Dr. Steven Knaus practices Internal Medicine Physician in Neenah, WI.
Where does Dr. Steven Knaus practice?
Dr. Steven Knaus practices at 200 Theda Clark Medical Plz, Neenah, WI 549562721. Office phone: 9207279650.
What is Dr. Steven Knaus's NPI?
Dr. Steven Knaus's National Provider Identifier (NPI) is 1457332215, issued by NPPES.
Does Dr. Steven Knaus accept Medicare assignment?
Yes. Dr. Steven Knaus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Knaus commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.