Norma Alonso, M.D.
NPI 1235136466 · Dermatology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norma Alonso, M.D. is a Dermatology Physician provider in San Juan, PR (NPI 1235136466).
Provider details
- NPI number
- 1235136466
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12164 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 115 | 73 |
| Mupirocin | 101 | 89 |
| Ketoconazole | 80 | 53 |
| Desonide | 64 | 53 |
| Imiquimod | 54 | 27 |
| Ciclopirox | 36 | 28 |
| Triamcinolone Acetonide | 33 | 28 |
| Hydrocortisone Butyrate | 29 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$376 across 16 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
- 2005-07-01
- Last updated
- 2013-04-17
Frequently asked questions
- What is Norma Alonso's NPI number?
- Norma Alonso's National Provider Identifier (NPI) is 1235136466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norma Alonso's specialty?
- Norma Alonso is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Norma Alonso located?
- Norma Alonso's practice location on file with NPPES is Ave. Ponce De Leon 735, San Juan, PR 00917.
- What is Norma Alonso's phone number?
- The practice phone number listed in the NPPES registry for Norma Alonso is (787) 759-5122.
- Does Norma Alonso accept Medicare?
- Norma Alonso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norma Alonso's NPI active?
- Yes — Norma Alonso's NPI (1235136466) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.