Michelle Santiago, M.D.
NPI 1942423017 · General Practice Physician · Aguadilla, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Santiago, M.D. is a General Practice Physician provider in Aguadilla, PR (NPI 1942423017).
Provider details
- NPI number
- 1942423017
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16141 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 410 | 46 |
| Atorvastatin Calcium | 356 | 46 |
| Levothyroxine Sodium | 332 | 41 |
| Gabapentin | 245 | 35 |
| Simvastatin | 217 | 29 |
| Metformin Hcl | 200 | 26 |
| Omeprazole | 188 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 1 record (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.
Mailing address
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michelle Santiago's NPI number?
- Michelle Santiago's National Provider Identifier (NPI) is 1942423017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Santiago's specialty?
- Michelle Santiago is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Santiago located?
- Michelle Santiago's practice location on file with NPPES is Carr #2 Km129.3, Aguadilla, PR 00604.
- What is Michelle Santiago's phone number?
- The practice phone number listed in the NPPES registry for Michelle Santiago is (787) 882-0303.
- Does Michelle Santiago accept Medicare?
- Michelle Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Santiago's NPI active?
- Yes — Michelle Santiago's NPI (1942423017) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.