Doctor profile · Federal record

Dr. Andrew Fritz, FNP

Nurse Practitioner · Family Nurse Practitioner · Oshkosh, WI

  • NPI 1649908187
  • Accepts Medicare
  • 4 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2700 W 9Th Ave # 203A
Oshkosh, WI 549047247
(920) 738-2000
Additional location
4100 Dewey St
Manitowoc, WI 542205497
(920) 686-5700
Mailing address
2280 S 42Nd St Apt 201
Manitowoc, WI 542209797

Credentials & registration

NPPES · NUCC
NPI registered
August 2022 — 4 yrs on file
Profile last updated
August 19, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Wisconsin #13067-033 · Wisconsin #13067-33
Medicaid
WI #1649908187

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649908187. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
485
Distinct HCPCS
7
Medicare allowed
$22,920
HCPCS Description Services Patients Avg allowed
93793 Anticoagulant management of patient taking warfarin 222 82 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 125 98 $101
99213 Established patient office or other outpatient visit, 20-29 minutes 35 34 $71
G0008 Administration of influenza virus vaccine 31 30 $29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 30 30 $104
90662 Influenza vaccine split virus, preservative free 23 23 $72
85610 Blood test, clotting time 19 13 $4

In context: peer comparison

Among 28 peers in this city , average services per provider: 48. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
567
Patients
220
Total drug cost
$8,324
Drug Type Claims Patients Total cost
Lisinopril Generic 65 25 $399
Omeprazole Generic 51 17 $741
Atorvastatin Calcium Generic 50 19 $688
Amlodipine Besylate Generic 47 23 $337
Levothyroxine Sodium Generic 43 13 $433
Losartan Potassium Generic 36 15 $380
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 35 17 $1,078
Rosuvastatin Calcium Generic 35 14 $642
Tamsulosin Hcl Generic 34 14 $705
Metoprolol Succinate Generic 33 13 $646

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Fritz's medical specialty?
Dr. Andrew Fritz practices Nurse Practitioner in Oshkosh, WI.
Where does Dr. Andrew Fritz practice?
Dr. Andrew Fritz practices at 2700 W 9Th Ave # 203A, Oshkosh, WI 549047247. Office phone: 9207382000.
What is Dr. Andrew Fritz's NPI?
Dr. Andrew Fritz's National Provider Identifier (NPI) is 1649908187, issued by NPPES.
Does Dr. Andrew Fritz accept Medicare assignment?
Yes. Dr. Andrew Fritz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Fritz commonly perform?
Top Medicare-reported procedures in 2023: Anticoagulant management of patient taking warfarin (HCPCS 93793); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.