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MRS. NORMA URSA ALONSO M.D.
NPI 1235136466
Dermatology in San Juan, PR

Active since July 01, 2005PECOS Enrolled
AVE. PONCE DE LEON 735, TORRE AUXILIO MUTUO SUITE 519, SAN JUAN, PR 00917(787) 759-5122(787) 753-4797 Get Directions Write a Review

NPPES record last updated: April 17, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Norma Ursa Alonso M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. NORMA URSA ALONSO M.D. (NPI 1235136466) is an individual dermatology provider in San Juan, Puerto Rico, licensed in Puerto Rico (12164) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235136466
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameMRS. NORMA URSA ALONSOCredential: M.D.
Location AddressAVE. PONCE DE LEON 735, TORRE AUXILIO MUTUO SUITE 519San Juan, PR 00917
Mailing AddressAve. Ponce De Leon 735, Torre Auxilio Mutuo Suite 519San Juan, PR 00917 · (787) 759-5122 · Fax (787) 753-4797
Phone(787) 759-5122
Fax(787) 753-4797
Sole ProprietorYes
Enumeration DateJuly 1, 2005
Last NPPES UpdateApril 17, 2013
✔ NPI 1235136466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in PR · 12164
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
AVE. PONCE DE LEON 735, San Juan, PR 00917
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Other Identifiers 1

Medicare ID-Type Unspecified0088561PR · Provider Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Norma Ursa Alonso M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Norma Alonso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Derma Medical Professional Corporation
Same address
Specialist
AVE PONCE DE LEON 735, TORRE AUXILIO MUTUO SUITE 519
San Juan, PR 00917
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1215121827 (787) 759-5122

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00917 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.07 typical visit price
range $56.86 – $172.44
Typical copayment $22.01 (range $14.21 – $43.11)
Most-billed visit code 99203
Established Patient
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BENJAMIN VAZQUEZ M.D
Pediatrics
AVE. PONCE DE LEON 735, TORRE AUXILIO MUTUO # 206
SAN JUAN, PR 00917
San Juan Municipio (787) 751-7370
ANA IVELISSE MERLOS M.A
Psychologist (Counseling)
AVE. PONCE DE LEON 735, TORRE AUXILIO MUTUO OFIC 203
SAN JUAN, PR 00917
San Juan Municipio (787) 448-2005

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Norma Alonso's NPI number?

The NPI number for Norma Alonso is 1235136466. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Where is Norma Alonso located?

Norma Alonso practices at Ave. Ponce De Leon 735 Torre Auxilio Mutuo Suite 519, San Juan, PR 00917. The listed phone number is (787) 759-5122.

What is Norma Alonso's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Norma Alonso enrolled in Medicare?

Yes. Norma Alonso is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Norma Alonso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Norma Alonso reassigns Medicare benefits to Derma Medical Professional Corporation (San Juan, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Norma Alonso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Norma Alonso was last updated on April 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.