Juan Ortiz Santiago, MD
NPI 1942403084 · Internal Medicine Physician · Caguas, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Ortiz Santiago, MD is a Internal Medicine Physician provider in Caguas, PR (NPI 1942403084).
Provider details
- NPI number
- 1942403084
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16828 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
24 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 12 | $8 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 12 | $109 |
Typical Medicare-allowed amounts for these services range $8–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 152 | 47 |
| Famotidine | 148 | 45 |
| Losartan Potassium | 133 | 60 |
| Amlodipine Besylate | 130 | 46 |
| Metoprolol Succinate | 98 | 47 |
| Gabapentin | 82 | 21 |
| Omega-3 Acid Ethyl Esters | 78 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2023-04-04
- Certified
- 2023-03-29
Frequently asked questions
- What is Juan Ortiz Santiago's NPI number?
- Juan Ortiz Santiago's National Provider Identifier (NPI) is 1942403084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Ortiz Santiago's specialty?
- Juan Ortiz Santiago is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Ortiz Santiago located?
- Juan Ortiz Santiago's practice location on file with NPPES is Centro Comercial Los Prados, Caguas, PR 00727-9507.
- What is Juan Ortiz Santiago's phone number?
- The practice phone number listed in the NPPES registry for Juan Ortiz Santiago is (787) 961-0091.
- Does Juan Ortiz Santiago accept Medicare?
- Juan Ortiz Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Ortiz Santiago's NPI active?
- Yes — Juan Ortiz Santiago's NPI (1942403084) is active in the NPPES registry as of the last update on 2023-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.