Juan Montes Ruiz, MD
NPI 1952391732 · Internal Medicine Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Montes Ruiz, MD is a Internal Medicine Physician provider in San Juan, PR (NPI 1952391732).
Provider details
- NPI number
- 1952391732
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 6891 (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
20 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
38 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $60 |
Typical Medicare-allowed amounts for these services range $60–$60 (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 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 877 | 267 |
| Gabapentin | 593 | 164 |
| Amlodipine Besylate | 470 | 137 |
| Pantoprazole Sodium | 438 | 86 |
| Famotidine | 432 | 93 |
| Tizanidine Hcl | 406 | 130 |
| Levothyroxine Sodiumbrand: Synthroid | 357 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$331 across 6 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
- 2005-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Juan Montes Ruiz's NPI number?
- Juan Montes Ruiz's National Provider Identifier (NPI) is 1952391732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Montes Ruiz's specialty?
- Juan Montes Ruiz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Montes Ruiz located?
- Juan Montes Ruiz's practice location on file with NPPES is U3-4 Carr 21, San Juan, PR 00921-3313.
- What is Juan Montes Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Juan Montes Ruiz is (787) 793-0440.
- Does Juan Montes Ruiz accept Medicare?
- Juan Montes Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Montes Ruiz's NPI active?
- Yes — Juan Montes Ruiz's NPI (1952391732) 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.