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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOUSTON CARDIOVASCULAR ASSOC PA
NPI 1487746020
Internal Medicine - Cardiovascular Disease in Houston, TX

Active since September 29, 2006
5115 FANNIN ST STE 801, HOUSTON, TX 77004(713) 790-0841(713) 790-9663 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2026, Mar 31, 2025, Oct 24, 2023 and 2 more (5 updates tracked since 2016).

About Houston Cardiovascular Assoc Pa NPPES

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

HOUSTON CARDIOVASCULAR ASSOC PA (NPI 1487746020) is a healthcare organization registered as a cardiovascular disease in Houston, Texas and active in the NPI registry since September 2006. The organization lists John Underwood, Vp Treasurer, as its authorized official.

NPPES Registry Identity

NPI1487746020
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameHOUSTON CARDIOVASCULAR ASSOC PA
Location Address5115 FANNIN ST STE 801Houston, TX 77004-5870
Mailing Address5115 Fannin St Ste 801Houston, TX 77004-5870 · (713) 790-1876 · Fax (713) 790-9663
Phone(713) 790-0841
Fax(713) 790-9663
Organization SubpartNo
Authorized OfficialJohn UnderwoodVp Treasurer · (817) 948-3428
Enumeration DateSeptember 29, 2006
Last NPPES UpdateSeptember 11, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1487746020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal Medicine · Advanced Heart Failure and Transplant CardiologyTaxonomy 207RA0001X
Also ListedInternal Medicine · Clinical Cardiac ElectrophysiologyTaxonomy 207RC0001X
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X
Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X
Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
5115 FANNIN ST STE 801, Houston, TX 77004
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Other Identifiers 2

Medicaid085532202TX
Medicaid085508201TX

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 WellPoint.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)

Houston Cardiovascular Assoc Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

96

Medicare enrollment records show 96 clinicians reassign Medicare billing to Houston Cardiovascular Assoc PA, which bills Medicare for the services they deliver. Of these, 28 practice at this address and 46 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Cardiovascular Disease (Cardiology)42
Nurse Practitioner37
Interventional Cardiology7
Cardiac Electrophysiology3
Vascular Surgery2
Advanced Heart Failure and Transplant Cardiology1
Certified Clinical Nurse Specialist (CNS)1
Neurology1
2 other specialties2

Nearest to this location (20)

See all 96
Melissa Carranza, ACNP
Nurse Practitioner
NPI 1700882511
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Donald Foster, RN,APRN,ACNP
Nurse Practitioner
NPI 1811363286
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Sallie Humphries, APRN, ACNP-BC
Nurse Practitioner
NPI 1578964318
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOSSame address
Vanessa Salinas
Nurse Practitioner
NPI 1962262378
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Kimberly Albright, NP
Nurse Practitioner
NPI 1760657043
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Abhijeet Basu, MD
Cardiovascular Disease (Cardiology)
NPI 1902853666
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Sanket Borgaonkar, M.D.
Cardiovascular Disease (Cardiology)
NPI 1720408032
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Mohamed El Beheary, M.D., FACC
Cardiovascular Disease (Cardiology)
NPI 1275578544
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 558-9508
✔ PECOS✔ Accepts MedicareSame address
Tiana Gronberg-Carey, ACNP
Nurse Practitioner
NPI 1437117165
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Thomas Hong, MD
Cardiac Electrophysiology
NPI 1235121294
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Robert Hust, MD
Cardiovascular Disease (Cardiology)
NPI 1467451856
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
George Li, M.D.
Cardiovascular Disease (Cardiology)
NPI 1952398562
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Earl Mangin, MD
Cardiovascular Disease (Cardiology)
NPI 1003874371
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Noelle Mayor, RN,APRN,ACNP
Nurse Practitioner
NPI 1083175624
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-1876
✔ PECOS✔ Accepts MedicareSame address
Akira Nishikawa, M.D.
Cardiovascular Disease (Cardiology)
NPI 1588695019
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Chirag Patel, MD
Cardiovascular Disease (Cardiology)
NPI 1790212850
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Vi Phan, APRN, FNP-C
Nurse Practitioner
NPI 1386287514
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Albert Raizner, MD
Cardiovascular Disease (Cardiology)
NPI 1457342669
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 558-9508
✔ PECOS✔ Accepts MedicareSame address
Laura Talley, RN, FNP-C
Nurse Practitioner
NPI 1588164479
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
Barry Trachtenberg, MD
Advanced Heart Failure and Transplant Cardiology
NPI 1639331473
5115 FANNIN ST STE 801
Houston, TX 77004
(713) 790-0841
✔ PECOS✔ Accepts MedicareSame address
See all 96 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 Houston Cardiovascular Assoc PA's NPI number?

The NPI number for Houston Cardiovascular Assoc PA is 1487746020. It was assigned to this organization in the NPPES registry on September 29, 2006.

Where is Houston Cardiovascular Assoc PA located?

Houston Cardiovascular Assoc PA is located at 5115 Fannin St Ste 801, Houston, TX 77004. The listed phone number is (713) 790-0841.

What is Houston Cardiovascular Assoc PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Houston Cardiovascular Assoc PA enrolled in Medicare?

Yes. Houston Cardiovascular Assoc PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Houston Cardiovascular Assoc PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 96 clinicians in 10 Medicare specialties reassign their Medicare billing to Houston Cardiovascular Assoc 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 Cardiovascular Disease (Cardiology) (42), Nurse Practitioner (37) and Interventional Cardiology (7). Of these, 28 practice at this address and 46 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Houston Cardiovascular Assoc PA accept?

Health plans from WellPoint list Houston Cardiovascular Assoc 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 Houston Cardiovascular Assoc PA was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.