Margarita Wiersema, M.D.
NPI 1083806608 · Family Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margarita Wiersema, M.D. is a Family Medicine Physician provider in Indianapolis, IN (NPI 1083806608).
Provider details
- NPI number
- 1083806608
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01067235A (IN)
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
18 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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 129 | 34 |
| Amlodipine Besylate | 98 | 24 |
| Losartan Potassium | 74 | 19 |
| Gabapentin | 46 | 11 |
| Metformin Hcl | 45 | 13 |
| Empagliflozinbrand: Jardiance | 44 | 11 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-16
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Margarita Wiersema's NPI number?
- Margarita Wiersema's National Provider Identifier (NPI) is 1083806608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Wiersema's specialty?
- Margarita Wiersema is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margarita Wiersema located?
- Margarita Wiersema's practice location on file with NPPES is 3400 Lafayette Rd, Indianapolis, IN 46222-1146.
- What is Margarita Wiersema's phone number?
- The practice phone number listed in the NPPES registry for Margarita Wiersema is (317) 298-0025.
- Does Margarita Wiersema accept Medicare?
- Margarita Wiersema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margarita Wiersema's NPI active?
- Yes — Margarita Wiersema's NPI (1083806608) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.