Brian Grose, MD
NPI 1003505595 · Student in an Organized Health Care Education/Training Program · Mason City, IA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Grose, MD is a Student in an Organized Health Care Education/Training Program provider in Mason City, IA (NPI 1003505595).
Provider details
- NPI number
- 1003505595
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Pantoprazole Sodium | 30 |
| Sertraline Hcl | 26 |
| Atorvastatin Calcium | 23 |
| Oxycodone Hcl | 23 |
| Gabapentin | 21 |
| Duloxetine Hcl | 15 |
| Lisinopril | 14 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 14 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 2 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
- 2023-05-02
- Last updated
- 2023-05-02
- Certified
- 2023-05-02
Frequently asked questions
- What is Brian Grose's NPI number?
- Brian Grose's National Provider Identifier (NPI) is 1003505595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Grose's specialty?
- Brian Grose is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Brian Grose located?
- Brian Grose's practice location on file with NPPES is 1010 4th St Sw Ste 340, Mason City, IA 50401-2856.
- What is Brian Grose's phone number?
- The practice phone number listed in the NPPES registry for Brian Grose is (641) 428-7766.
- Does Brian Grose accept Medicare?
- Brian Grose is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Grose's NPI active?
- Yes — Brian Grose's NPI (1003505595) is active in the NPPES registry as of the last update on 2023-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.