Bradley Kamstra, D.O.
NPI 1538151287 · Family Medicine Physician · Rock Valley, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bradley Kamstra, D.O. is a Family Medicine Physician provider in Rock Valley, IA (NPI 1538151287).
Provider details
- NPI number
- 1538151287
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3093 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
296 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 48 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 39 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 24 | $8 |
| Hemoglobin A1c Level83036 | 24 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 24 |
| Lisinopril | 54 | 15 |
| Omeprazole | 44 | 14 |
| Hydrochlorothiazide | 35 | — |
| Levothyroxine Sodium | 34 | — |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 28 | — |
| Furosemide | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2013-05-23
Frequently asked questions
- What is Bradley Kamstra's NPI number?
- Bradley Kamstra's National Provider Identifier (NPI) is 1538151287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bradley Kamstra's specialty?
- Bradley Kamstra is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bradley Kamstra located?
- Bradley Kamstra's practice location on file with NPPES is 2121 Hegg Dr, Rock Valley, IA 51247-1445.
- What is Bradley Kamstra's phone number?
- The practice phone number listed in the NPPES registry for Bradley Kamstra is (712) 476-8100.
- Does Bradley Kamstra accept Medicare?
- Bradley Kamstra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bradley Kamstra's NPI active?
- Yes — Bradley Kamstra's NPI (1538151287) is active in the NPPES registry as of the last update on 2013-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.