Kevin Rier, M.D.
NPI 1992793566 · Urology Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Rier, M.D. is a Urology Physician provider in Mason City, IA (NPI 1992793566).
Provider details
- NPI number
- 1992793566
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27830 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,529 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 374 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 331 | $90 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 183 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $83 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 99 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 857 | 223 |
| Finasteride | 468 | 123 |
| Oxybutynin Chloride | 179 | 58 |
| Solifenacin Succinate | 155 | 41 |
| Ciprofloxacin Hcl | 101 | 86 |
| Vibegronbrand: Gemtesa | 58 | — |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 29 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$313 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-07
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Kevin Rier's NPI number?
- Kevin Rier's National Provider Identifier (NPI) is 1992793566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Rier's specialty?
- Kevin Rier is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Rier located?
- Kevin Rier's practice location on file with NPPES is 250 S Crescent Dr, Mason City, IA 50401-2926.
- What is Kevin Rier's phone number?
- The practice phone number listed in the NPPES registry for Kevin Rier is (641) 494-5280.
- Does Kevin Rier accept Medicare?
- Kevin Rier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Rier's NPI active?
- Yes — Kevin Rier's NPI (1992793566) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.