Hjalmar Zambrana, M.D.
NPI 1518913771 · General Practice Physician · Lares, PR
Hjalmar Zambrana, M.D. is a General Practice Physician provider in Lares, PR (NPI 1518913771).
Provider details
- NPI number
- 1518913771
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11361 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 43 | 11 |
| Famotidine | 25 | 11 |
| Amlodipine Besylate | 22 | — |
| Atorvastatin Calcium | 19 | — |
| Cefadroxil | 19 | 19 |
| Lisinopril | 17 | — |
| Montelukast Sodium | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 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
- 2006-05-26
- Last updated
- 2013-02-28
Frequently asked questions
- What is Hjalmar Zambrana's NPI number?
- Hjalmar Zambrana's National Provider Identifier (NPI) is 1518913771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hjalmar Zambrana's specialty?
- Hjalmar Zambrana is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Hjalmar Zambrana located?
- Hjalmar Zambrana's practice location on file with NPPES is Los Patriotas Ave., Lares, PR 00669-0379.
- What is Hjalmar Zambrana's phone number?
- The practice phone number listed in the NPPES registry for Hjalmar Zambrana is (787) 897-2727.
- Is Hjalmar Zambrana's NPI active?
- Yes — Hjalmar Zambrana's NPI (1518913771) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.