Lydia Diaz Borras, M.D.
NPI 1053391805 · Specialist · Caguas, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Diaz Borras, M.D. is a Specialist provider in Caguas, PR (NPI 1053391805).
Provider details
- NPI number
- 1053391805
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 8799 (PR)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
165 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 150 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $125 |
Typical Medicare-allowed amounts for these services range $88–$125 (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 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 622 | 141 |
| Levothyroxine Sodiumbrand: Synthroid | 584 | 96 |
| Atorvastatin Calcium | 556 | 107 |
| Gabapentin | 484 | 83 |
| Amlodipine Besylate | 481 | 89 |
| Losartan Potassium | 464 | 82 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-18
- Last updated
- 2010-05-08
Frequently asked questions
- What is Lydia Diaz Borras's NPI number?
- Lydia Diaz Borras's National Provider Identifier (NPI) is 1053391805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Diaz Borras's specialty?
- Lydia Diaz Borras is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Lydia Diaz Borras located?
- Lydia Diaz Borras's practice location on file with NPPES is 202 Ave Gautier Benitez, Caguas, PR 00725.
- What is Lydia Diaz Borras's phone number?
- The practice phone number listed in the NPPES registry for Lydia Diaz Borras is (787) 258-1123.
- Does Lydia Diaz Borras accept Medicare?
- Lydia Diaz Borras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Diaz Borras's NPI active?
- Yes — Lydia Diaz Borras's NPI (1053391805) is active in the NPPES registry as of the last update on 2010-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.