Julia Vazquez Martirena, M.D.
NPI 1497964878 · Cardiovascular Disease Physician · Cidra, PR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Vazquez Martirena, M.D. is a Cardiovascular Disease Physician provider in Cidra, PR (NPI 1497964878).
Provider details
- NPI number
- 1497964878
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13039 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
48 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 Report93000 | 26 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $89 |
Typical Medicare-allowed amounts for these services range $14–$89 (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 |
|---|---|---|
| Amlodipine Besylate | 406 | 140 |
| Valsartan | 290 | 69 |
| Lisinopril | 285 | 85 |
| Losartan Potassium | 267 | 96 |
| Ezetimibe | 219 | 70 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 210 | 58 |
| Rosuvastatin Calcium | 204 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 across 2 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
- 2007-05-22
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Julia Vazquez Martirena's NPI number?
- Julia Vazquez Martirena's National Provider Identifier (NPI) is 1497964878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Vazquez Martirena's specialty?
- Julia Vazquez Martirena is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Vazquez Martirena located?
- Julia Vazquez Martirena's practice location on file with NPPES is 27 Calle Baldorioty, Cidra, PR 00739-3428.
- What is Julia Vazquez Martirena's phone number?
- The practice phone number listed in the NPPES registry for Julia Vazquez Martirena is (787) 714-2310.
- Does Julia Vazquez Martirena accept Medicare?
- Julia Vazquez Martirena is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Vazquez Martirena's NPI active?
- Yes — Julia Vazquez Martirena's NPI (1497964878) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.