Doctor profile · Federal record

Dr. Ann Gierl, DO

Rheumatology Physician · Menasha, WI

  • NPI 1558356022
  • MIPS 94.3 / 100 · 2023
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1550 Midway Pl
Menasha, WI 549521165
(920) 727-8020

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
September 2, 2008
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Wisconsin #32190
Medicaid
WI #30051200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558356022. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
47
Distinct HCPCS
2
Medicare allowed
$596
HCPCS Description Services Patients Avg allowed
77080 Dxa bone density measurement of hip, pelvis, spine 30 30 $15
77080 Dxa bone density measurement of hip, pelvis, spine 17 17 $9

In context: peer comparison

Among 1 peers in this city , average services per provider: 23. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
484
Patients
186
Total drug cost
$23,413
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 109 62 $4,565
Prednisone Generic 106 48 $1,260
Hydroxychloroquine Sulfate Generic 71 39 $5,082
Diclofenac Sodium Generic 32 12 $1,466
Leflunomide Generic 26 12 $2,109
Meloxicam Generic 25 13 $92
Colchicine Generic 21 0 $1,465
Cevimeline Hcl Generic 18 0 $4,964
Cyclobenzaprine Hcl Generic 13 0 $50
Gabapentin Generic 13 0 $334

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Gierl's medical specialty?
Dr. Ann Gierl practices Rheumatology Physician in Menasha, WI.
Where does Dr. Ann Gierl practice?
Dr. Ann Gierl practices at 1550 Midway Pl, Menasha, WI 549521165. Office phone: 9207278020.
What is Dr. Ann Gierl's NPI?
Dr. Ann Gierl's National Provider Identifier (NPI) is 1558356022, issued by NPPES.
What procedures does Dr. Ann Gierl commonly perform?
Top Medicare-reported procedures in 2023: Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080); Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080). Source: CMS Medicare Physician & Other Practitioners file.