Alejandro Seijo Delgado, MD
NPI 1326750498 · General Practice Physician · Arecibo, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandro Seijo Delgado, MD is a General Practice Physician provider in Arecibo, PR (NPI 1326750498).
Provider details
- NPI number
- 1326750498
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 023758 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nabumetone | 83 | 72 |
| Azithromycin | 73 | 69 |
| Pantoprazole Sodium | 61 | 43 |
| Gabapentin | 58 | 36 |
| Atorvastatin Calcium | 54 | 38 |
| Ciprofloxacin Hcl | 51 | 43 |
| Losartan Potassium | 47 | 31 |
Mailing address
Registry dates
- Enumerated
- 2022-12-20
- Last updated
- 2024-04-19
- Certified
- 2024-04-12
Frequently asked questions
- What is Alejandro Seijo Delgado's NPI number?
- Alejandro Seijo Delgado's National Provider Identifier (NPI) is 1326750498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Seijo Delgado's specialty?
- Alejandro Seijo Delgado is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandro Seijo Delgado located?
- Alejandro Seijo Delgado's practice location on file with NPPES is Carr #2 Km 67.7, Arecibo, PR 00612.
- What is Alejandro Seijo Delgado's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Seijo Delgado is (939) 644-7043.
- Does Alejandro Seijo Delgado accept Medicare?
- Alejandro Seijo Delgado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandro Seijo Delgado's NPI active?
- Yes — Alejandro Seijo Delgado's NPI (1326750498) is active in the NPPES registry as of the last update on 2024-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.