Doctor profile · Federal record

Dr. Shari Vanstraten, NP

Nurse Practitioner · Oshkosh, WI

  • NPI 1154333409
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
855 N Westhaven Dr
Oshkosh, WI 549047668
(920) 456-7408
Additional location
1821 S Webster Ave
Green Bay, WI 543012253
(920) 496-4700
Additional location
2400 E Capitol Dr
Appleton, WI 549118728
(920) 831-5050
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 2, 2026
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Wisconsin #2897
Medicaid
WI #36008600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154333409. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
165
Distinct HCPCS
5
Medicare allowed
$11,917
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 113 110 $73
73564 X-ray of knee, 4 or more views 15 15 $37
99203 New patient office or other outpatient visit, 30-44 minutes 14 14 $90
20610 Aspiration and/or injection of fluid from large joint 12 11 $56
99214 Established patient office or other outpatient visit, 30-39 minutes 11 11 $104

In context: peer comparison

Among 28 peers in Oshkosh Nurse Practitioner, average services per provider: 48. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
64
Patients
59
Total drug cost
$379
Drug Type Claims Patients Total cost
Prednisone Generic 33 32 $56
Alendronate Sodium Generic 17 13 $272
Cyclobenzaprine Hcl Generic 14 14 $51

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shari Vanstraten's medical specialty?
Dr. Shari Vanstraten practices Nurse Practitioner in Oshkosh, WI.
Where does Dr. Shari Vanstraten practice?
Dr. Shari Vanstraten practices at 855 N Westhaven Dr, Oshkosh, WI 549047668. Office phone: 9204567408.
What is Dr. Shari Vanstraten's NPI?
Dr. Shari Vanstraten's National Provider Identifier (NPI) is 1154333409, issued by NPPES.
Does Dr. Shari Vanstraten accept Medicare assignment?
Yes. Dr. Shari Vanstraten accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shari Vanstraten commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of knee, 4 or more views (HCPCS 73564); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.