Juan Toledo Diaz, MD
NPI 1083070692 · Internal Medicine Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Toledo Diaz, MD is a Internal Medicine Physician provider in Bayamon, PR (NPI 1083070692).
Provider details
- NPI number
- 1083070692
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19211 (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
10 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
21 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 21 | $116 |
Typical Medicare-allowed amounts for these services range $116–$116 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 19 |
| Apixabanbrand: Eliquis | 29 | 13 |
| Furosemide | 22 | 17 |
| Losartan Potassium | 20 | 17 |
| Pantoprazole Sodium | 19 | 12 |
| Amlodipine Besylate | 17 | — |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$209 across 4 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
- 2016-01-12
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Juan Toledo Diaz's NPI number?
- Juan Toledo Diaz's National Provider Identifier (NPI) is 1083070692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Toledo Diaz's specialty?
- Juan Toledo Diaz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Toledo Diaz located?
- Juan Toledo Diaz's practice location on file with NPPES is Bayamon Medical Center, Bayamon, PR 00959-6006.
- What is Juan Toledo Diaz's phone number?
- The practice phone number listed in the NPPES registry for Juan Toledo Diaz is (787) 620-8181.
- Does Juan Toledo Diaz accept Medicare?
- Juan Toledo Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Toledo Diaz's NPI active?
- Yes — Juan Toledo Diaz's NPI (1083070692) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.