Erving Alejandro Arroyo Flores, MD - Medicare Allergy & Immunology in Bayamon, PR

Erving Alejandro Arroyo Flores, MD is a medicare enrolled "Allergy & Immunology" physician in Bayamon, Puerto Rico. His current practice location is 73 Calle Santa Cruz, Suite #213 Edificio Santa Cruz, Bayamon, Puerto Rico. You can reach out to his office (for appointments etc.) via phone at (939) 390-8510.

Erving Alejandro Arroyo Flores is licensed to practice in Puerto Rico (license number 19087) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1285988246.

Contact Information

Erving Alejandro Arroyo Flores, MD
73 Calle Santa Cruz, Suite #213 Edificio Santa Cruz,
Bayamon, PR 00961
(939) 390-8510
Not Available

Map and Direction




Physician's Profile

Full NameErving Alejandro Arroyo Flores
GenderMale
SpecialityAllergy & Immunology
Location73 Calle Santa Cruz, Bayamon, Puerto Rico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1285988246
  • Provider Enumeration Date: 10/30/2012
  • Last Update Date: 07/30/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4284909839
  • Enrollment ID: I20171006001395

Medical Identifiers

Medical identifiers for Erving Alejandro Arroyo Flores such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285988246NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 19087 (Puerto Rico)Secondary
207K00000XAllergy & Immunology 19087 (Puerto Rico)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Erving Alejandro Arroyo Flores allows following entities to bill medicare on his behalf.
Entity NameCossma Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437235793
PECOS PAC ID: 8921007352
Enrollment ID: O20061213000362
Entity NameCentro Medico Del Turabo Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710107883
PECOS PAC ID: 9335051952
Enrollment ID: O20080212000105

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Erving Alejandro Arroyo Flores is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Erving Alejandro Arroyo Flores, MD
Po Box 194608,
San Juan, PR 00919-4608

Ph: () -
Erving Alejandro Arroyo Flores, MD
73 Calle Santa Cruz, Suite #213 Edificio Santa Cruz,
Bayamon, PR 00961

Ph: (939) 390-8510

Reviews and Comments


Allergy & Immunology Doctors in Bayamon, PR


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.