Doctor profile · Federal record

Dr. Kevin Rier, M.D.

Urology Physician · Mason City, IA

  • NPI 1992793566
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
250 S Crescent Dr
Mason City, IA 504012926
(641) 494-5280
fax (641) 494-5281

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
July 16, 2025
Specialty taxonomy
208800000X — NUCC code
State license (1)
Iowa #27830
Medicaid
IA #0111310

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992793566. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,880
Distinct HCPCS
10
Medicare allowed
$147,641
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 636 463 $91
99213 Established patient office or other outpatient visit, 20-29 minutes 229 194 $62
51798 Ultrasound measurement of bladder capacity after voiding 183 164 $10
52000 Diagnostic exam of bladder and urethra using an endoscope 154 146 $73
99214 Established patient office or other outpatient visit, 30-39 minutes 123 106 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 82 79 $84
99203 New patient office or other outpatient visit, 30-44 minutes 59 59 $77
99204 New patient office or other outpatient visit, 45-59 minutes 57 57 $124
55700 Biopsy of prostate gland 47 47 $119
76872 Ultrasound scan of pelvic region through rectum 47 47 $31

In context: peer comparison

Among 2 peers in Mason City Urology Physician, average services per provider: 93. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$313
Transactions
17
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Urogen Pharma, INC. 4 $69.95
Tolmar, INC. 2 $38.35
Coloplast Corp 2 $36.74
Sumitomo Pharma America, INC. 2 $31.13
Conmed Corporation 1 $24.97
Dendreon Pharmaceuticals LLC 1 $24.81
Ferring Pharmaceuticals INC. 1 $19.10
Janssen Biotech, INC. 1 $18.45
Abbvie INC. 1 $17.03
Laborie Medical Technologies Corp. 1 $16.04
Axonics, INC. 1 $15.98

By nature of payment

Food and Beverage
$313

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,979
Patients
636
Total drug cost
$78,608
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 845 222 $18,736
Finasteride Generic 426 123 $7,031
Oxybutynin Chloride Generic 210 65 $3,777
Solifenacin Succinate Generic 163 41 $13,744
Ciprofloxacin Hcl Generic 127 114 $633
Cephalexin Generic 44 37 $308
Gemtesa (Vibegron) Brand 43 0 $28,305
Nitrofurantoin (Nitrofurantoin Macrocrystal) Brand 35 15 $1,659
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 24 19 $169
Sildenafil Citrate Generic 15 0 $315

Frequently asked questions

Auto-generated from federal data
What is Dr. Kevin Rier's medical specialty?
Dr. Kevin Rier practices Urology Physician in Mason City, IA.
Where does Dr. Kevin Rier practice?
Dr. Kevin Rier practices at 250 S Crescent Dr, Mason City, IA 504012926. Office phone: 6414945280.
What is Dr. Kevin Rier's NPI?
Dr. Kevin Rier's National Provider Identifier (NPI) is 1992793566, issued by NPPES.
What procedures does Dr. Kevin Rier commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.