Matias Gerstner, MD
NPI 1053044560 · Internal Medicine Physician · Ames, IA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matias Gerstner, MD is a Internal Medicine Physician provider in Ames, IA (NPI 1053044560).
Provider details
- NPI number
- 1053044560
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD-53902 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 55 | 25 |
| Nifedipinebrand: Nifedipine Er | 30 | 14 |
| Amlodipine Besylate | 29 | 12 |
| Omeprazole | 21 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 11 |
| Pantoprazole Sodium | 16 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-03
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Matias Gerstner's NPI number?
- Matias Gerstner's National Provider Identifier (NPI) is 1053044560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matias Gerstner's specialty?
- Matias Gerstner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matias Gerstner located?
- Matias Gerstner's practice location on file with NPPES is 1215 Duff Ave, Ames, IA 50010-5469.
- What is Matias Gerstner's phone number?
- The practice phone number listed in the NPPES registry for Matias Gerstner is (515) 239-4431.
- Does Matias Gerstner accept Medicare?
- Matias Gerstner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matias Gerstner's NPI active?
- Yes — Matias Gerstner's NPI (1053044560) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.