What is Mayra Rivera's NPI number?

Mayra Rivera's National Provider Identifier (NPI) is 1063409696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mayra Rivera's specialty?

Mayra Rivera is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Mayra Rivera located?

Mayra Rivera's practice location on file with NPPES is San Juan City Hospital, San Juan, PR 00936.

What is Mayra Rivera's phone number?

The practice phone number listed in the NPPES registry for Mayra Rivera is (787) 766-2223.

Does Mayra Rivera accept Medicare?

Mayra Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Mayra Rivera's NPI active?

Yes — Mayra Rivera's NPI (1063409696) is active in the NPPES registry as of the last update on 2008-05-30.

IndividualActiveAccepts Medicare

Mayra Rivera, MD

NPI 1063409696 · Internal Medicine Physician · San Juan, PR

Mayra Rivera, MD is a Internal Medicine Physician provider in San Juan, PR (NPI 1063409696).

Provider details

NPI number: 1063409696
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: 16091 (PR)

Practice location

San Juan City Hospital

Medical Center

San Juan, PR 00936

Phone: (787) 766-2223

More PR providers

Mailing address

Plaza 4 Sc-12

Toa Baja, PR 00949

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 16091 (PR)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(92/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure33% of score
21 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.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$22 across 1 record (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.

Enumerated: 2005-09-29
Last updated: 2008-05-30

Frequently asked questions

What is Mayra Rivera's NPI number?: Mayra Rivera's National Provider Identifier (NPI) is 1063409696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mayra Rivera's specialty?: Mayra Rivera is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Mayra Rivera located?: Mayra Rivera's practice location on file with NPPES is San Juan City Hospital, San Juan, PR 00936.
What is Mayra Rivera's phone number?: The practice phone number listed in the NPPES registry for Mayra Rivera is (787) 766-2223.
Does Mayra Rivera accept Medicare?: Mayra Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Mayra Rivera's NPI active?: Yes — Mayra Rivera's NPI (1063409696) is active in the NPPES registry as of the last update on 2008-05-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Transparency — industry payments

Frequently asked questions