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RICARDO ABREU, M.D., PA
NPI 1366475923
Internal Medicine - Pulmonary Disease in Weslaco, TX

Active since July 08, 2006
1604 E 8TH ST, SUITE A, WESLACO, TX 78596(956) 447-5557(956) 447-5747 Get Directions Write a Review

NPPES record last updated: August 3, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 3, 2022, Jul 13, 2022, Oct 4, 2021 and 1 more (4 updates tracked since 2018).

About Ricardo Abreu, M.d., Pa NPPES

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

RICARDO ABREU, M.D., PA (NPI 1366475923) is a healthcare organization registered as a pulmonary disease in Weslaco, Texas and active in the NPI registry since July 2006. The organization maintains 2 additional practice locations and lists Ricardo Abreu, Owner, as its authorized official.

NPPES Registry Identity

NPI1366475923
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameRICARDO ABREU, M.D., PA
Location Address1604 E 8TH ST, SUITE AWeslaco, TX 78596-5587
Mailing Address1604 E 8th St, Suite AWeslaco, TX 78596-5587 · (956) 447-5557 · Fax (956) 447-5747
Phone(956) 447-5557
Fax(956) 447-5747
Organization SubpartNo
Authorized OfficialRicardo AbreuOwner · (956) 447-5557
Enumeration DateJuly 8, 2006
Last NPPES UpdateAugust 3, 20224 updates tracked since enumeration
NPPES CertifiedAugust 3, 2022
✔ NPI 1366475923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in TX · L2071
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License L2071 (TX)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License L2071 (TX)
1604 E 8TH ST, Weslaco, TX 78596
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15300 N McColl Rd Ste 100McAllen, TX 78504-3969 · Phone (956) 630-1000
Location 21022 E Griffin Pkwy Ste 101-102BMission, TX 78572-2400 · Phone (956) 447-5557

Other Identifiers 2

Medicaid156810702TX
OtherL2071TX · License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ricardo Abreu, M.d., Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

24

Medicare enrollment records show 24 clinicians reassign Medicare billing to Ricardo Abreu, M.D., PA, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 13 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Pulmonary Disease9
Nurse Practitioner8
Critical Care (Intensivists)6
Emergency Medicine1

Nearest to this location (20)

See all 24
Ricardo Abreu, MD
Pulmonary Disease
NPI 1265469803
1604 E 8TH ST SUITE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Aldrich Jadwin Balanak, NP
Nurse Practitioner
NPI 1992217780
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Mario Gomez Delgado De La Flor, MD
Pulmonary Disease
NPI 1093804189
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Jacinto Kadour Rodriguez, MD
Pulmonary Disease
NPI 1649480534
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Adolfo Kaplan, M.D.
Critical Care (Intensivists)
NPI 1417984899
1604 E 8TH ST SUITE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Robert Klein, AGACNP-BC
Nurse Practitioner
NPI 1477226140
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Alberto Montalvo, M.D.
Critical Care (Intensivists)
NPI 1558716167
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Joseph Pean, MD
Pulmonary Disease
NPI 1609873512
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Margarita Rodriguez, FNP
Nurse Practitioner
NPI 1023348166
1604 E 8TH ST SUITE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Jesus Rodriguez Hernandez, M.D.
Pulmonary Disease
NPI 1780067710
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Amrit Sraow, M.D.
Pulmonary Disease
NPI 1831544675
1604 E 8TH ST STE A
Weslaco, TX 78596
(956) 447-5557
✔ PECOS✔ Accepts MedicareSame address
Alfredo Renzo Arauco Brown, M.D.
Pulmonary Disease
NPI 1841503513
1604 E 8TH ST SUITE A
Weslaco, TX 78596
(214) 497-4123
✔ PECOS✔ Accepts MedicareSame address
Kelly Perez-Trevino, APRN
Nurse Practitioner
NPI 1558135806
3016 BOYCE CIR S
Donna, TX 78537
(956) 720-2155
✔ PECOS✔ Accepts Medicare3.6 mi
Diane Sinclair, ACUTE CARE NP-BC
Nurse Practitioner
NPI 1124664321
301 W EXPY 83
Mcallen, TX 78503
(956) 632-4976
✔ PECOS✔ Accepts Medicare16 mi
Deena Thomas, FNP
Nurse Practitioner
NPI 1508322843
301 W EXPY 83
Mcallen, TX 78503
(956) 632-4000
✔ PECOS✔ Accepts Medicare16 mi
Ancilla Gonzalez, APRN, FNP-BC
Nurse Practitioner
NPI 1346633146
5300 N MCCOLL RD STE 100
Mcallen, TX 78504
(956) 630-1000
✔ PECOS✔ Accepts Medicare16 mi
Michael Menowsky, M.D.
Emergency Medicine
NPI 1629385208
301 W EXPRESSWAY 83
Mcallen, TX 78503
(956) 632-4000
✔ PECOS✔ Accepts Medicare16 mi
Reham Majzoub
Pulmonary Disease
NPI 1902428105
5423 S MCCOLL RD
Edinburg, TX 78539
(956) 362-3515
✔ PECOS✔ Accepts Medicare16 mi
Lucia Castaneda, NP-C
Nurse Practitioner
NPI 1366072928
1649 TREASURE HILLS BLVD STE B11
Harlingen, TX 78550
(956) 425-1368
✔ PECOS✔ Accepts Medicare19 mi
Francis Amede, MD
Critical Care (Intensivists)
NPI 1528092723
7707 FANNIN ST STE 270
Houston, TX 77054
(832) 767-5536
✔ PECOS✔ Accepts Medicare290 mi
See all 24 clinicians

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

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 Ricardo Abreu, M.D., PA's NPI number?

The NPI number for Ricardo Abreu, M.D., PA is 1366475923. It was assigned to this organization in the NPPES registry on July 8, 2006.

Where is Ricardo Abreu, M.D., PA located?

Ricardo Abreu, M.D., PA is located at 1604 E 8th St Suite A, Weslaco, TX 78596. The listed phone number is (956) 447-5557.

What is Ricardo Abreu, M.D., PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ricardo Abreu, M.D., PA enrolled in Medicare?

Yes. Ricardo Abreu, M.D., PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ricardo Abreu, M.D., PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 4 Medicare specialties reassign their Medicare billing to Ricardo Abreu, M.D., PA. A 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 the clinician's services. The largest specialties are Pulmonary Disease (9), Nurse Practitioner (8) and Critical Care (Intensivists) (6). Of these, 12 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ricardo Abreu, M.D., PA accept?

Health plans from Blue Cross and Blue Shield of Texas list Ricardo Abreu, M.D., PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ricardo Abreu, M.D., PA was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.