ERVING ALEJANDRO ARROYO FLORES M.D.
NPI 1285988246
Allergy & Immunology in Bayamon, PR

Active since October 30, 2012PECOS Enrolled
73 CALLE SANTA CRUZ, SUITE #213 EDIFICIO SANTA CRUZ, BAYAMON, PR 00961(939) 390-8510 Get Directions Write a Review

NPPES record last updated: July 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erving Alejandro Arroyo Flores M.d. NPPES

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

ERVING ALEJANDRO ARROYO FLORES M.D. (NPI 1285988246) is an individual allergy & immunology provider in Bayamon, Puerto Rico, licensed in Puerto Rico (19087) and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285988246
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameERVING ALEJANDRO ARROYO FLORESCredential: M.D.
Location Address73 CALLE SANTA CRUZ, SUITE #213 EDIFICIO SANTA CRUZBayamon, PR 00961
Mailing AddressPo Box 194608San Juan, PR 00919-4608
Sole ProprietorYes
Enumeration DateOctober 30, 2012
Last NPPES UpdateJuly 30, 2025
NPPES CertifiedJuly 30, 2025
✔ NPI 1285988246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in PR · 19087
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatricsTaxonomy 208000000X · License 19087 (PR)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erving Alejandro Arroyo Flores 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 Reassignments

2

Medicare enrollment records show Erving Arroyo Flores reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
HIMA SAN PABLO CAGUAS, URB MARIOLGA #100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 428 clinicians in this Medicare group
Primary Care
AVE EL JIBARO CARR 172 KM 13 5
Cidra, PR 00739
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 86 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 20

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

Surgery (Vascular Surgery)
73 CALLE SANTA CRUZ, EDIF MEDICO STA CRUZ SUITE 315
BAYAMON, PR 00961
Family Medicine (Adult Medicine)
73 CALLE SANTA CRUZ, STE 314
BAYAMON, PR 00961
Obstetrics & Gynecology (Maternal & Fetal Medicine)
73 CALLE SANTA CRUZ, EDIF. MEDICO SANTA CRUZ SUITE 413
BAYAMON, PR 00961
General Practice
73 CALLE SANTA CRUZ, SANTA CRUZ MEDICAL BLDG STE 409
BAYAMON, PR 00961
Internal Medicine
73 CALLE SANTA CRUZ, STE 409 SANTA CRUZ MEDICAL BUILDING
BAYAMON, PR 00961
Pharmacist
73 CALLE SANTA CRUZ, SUITE # 101
BAYAMON, PR 00961
Pharmacy (Community/Retail Pharmacy)
73 CALLE SANTA CRUZ, SANTA CRUZ BLDG, SUITE # 101
BAYAMON, PR 00961
General Practice
73 CALLE SANTA CRUZ, SUITE 310
BAYAMON, PR 00961

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 Erving Arroyo Flores's NPI number?

The NPI number for Erving Arroyo Flores is 1285988246. It was assigned to this individual provider in the NPPES registry on October 30, 2012.

Where is Erving Arroyo Flores located?

Erving Arroyo Flores practices at 73 Calle Santa Cruz Suite #213 Edificio Santa Cruz, Bayamon, PR 00961. The listed phone number is (939) 390-8510.

What is Erving Arroyo Flores's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Erving Arroyo Flores enrolled in Medicare?

Yes. Erving Arroyo Flores is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Erving Arroyo Flores's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erving Arroyo Flores reassigns Medicare benefits to 2 organizations: Centro Medico Del Turabo Inc (Caguas, PR) and Cossma Inc (Cidra, PR). Each 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 Erving Arroyo Flores'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 Erving Arroyo Flores was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.