Doctor profile · Federal record

Dr. Wei-Fen Hsu, MD

Family Medicine Physician · Mason City, IA

  • NPI 1295115798
  • 11 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1010 4Th St Sw, Suite 340
Mason City, IA 504012857
(641) 428-7766
fax (641) 428-7788
Mailing address
621 S Illinois Ave, Suite 103
Mason City, IA 504015489

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
September 21, 2020
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Iowa #R-10203

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295115798. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
105
Distinct HCPCS
3
Medicare allowed
$7,991
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 64 53 $62
99214 Established patient office or other outpatient visit, 30-39 minutes 30 27 $91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 11 11 $120

In context: peer comparison

Among 14 peers in this city , average services per provider: 112. This provider delivers 0.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
136
Patients
0
Total drug cost
$12,338
Drug Type Claims Patients Total cost
Levemir (Insulin Detemir) Brand 20 0 $6,587
Amlodipine Besylate Generic 19 0 $172
Novolog (Insulin Aspart) Brand 13 0 $4,024
Bupropion Xl (Bupropion Hcl) Brand 12 0 $758
Citalopram Hbr (Citalopram Hydrobromide) Brand 12 0 $91
Furosemide Generic 12 0 $81
Gabapentin Generic 12 0 $187
Levothyroxine Sodium Generic 12 0 $212
Risperidone Generic 12 0 $141
Simvastatin Generic 12 0 $84

Frequently asked questions

Auto-generated from federal data
What is Dr. Wei-Fen Hsu's medical specialty?
Dr. Wei-Fen Hsu practices Family Medicine Physician in Mason City, IA.
Where does Dr. Wei-Fen Hsu practice?
Dr. Wei-Fen Hsu practices at 1010 4Th St Sw, Mason City, IA 504012857. Office phone: 6414287766.
What is Dr. Wei-Fen Hsu's NPI?
Dr. Wei-Fen Hsu's National Provider Identifier (NPI) is 1295115798, issued by NPPES.
What procedures does Dr. Wei-Fen Hsu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.