Marites Ansay, M.D.
NPI 1609871904 · Family Medicine Physician · Iron River, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marites Ansay, M.D. is a Family Medicine Physician provider in Iron River, MI (NPI 1609871904).
Provider details
- NPI number
- 1609871904
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301071277 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% 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 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 290 | 72 |
| Levothyroxine Sodium | 248 | 55 |
| Lisinopril | 145 | 35 |
| Amlodipine Besylate | 136 | 38 |
| Simvastatin | 131 | 29 |
| Losartan Potassium | 126 | 34 |
| Metformin Hcl | 123 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 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
- 2005-06-15
- Last updated
- 2013-09-09
Frequently asked questions
- What is Marites Ansay's NPI number?
- Marites Ansay's National Provider Identifier (NPI) is 1609871904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marites Ansay's specialty?
- Marites Ansay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marites Ansay located?
- Marites Ansay's practice location on file with NPPES is 927 Riverside Plz, Iron River, MI 49935-1529.
- What is Marites Ansay's phone number?
- The practice phone number listed in the NPPES registry for Marites Ansay is (906) 265-2165.
- Does Marites Ansay accept Medicare?
- Marites Ansay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marites Ansay's NPI active?
- Yes — Marites Ansay's NPI (1609871904) is active in the NPPES registry as of the last update on 2013-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.