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THOMAS A ALFREDA JR & ASSOCIATES PC
NPI 1831604784
Internal Medicine in Henderson, NV

Active since December 13, 2017
2779 W HORIZON RIDGE PKWY STE 207, HENDERSON, NV 89052(702) 666-8645 Get Directions Write a Review

NPPES record last updated: May 3, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 3, 2024, Aug 10, 2022, Jun 16, 2018 and 1 more (4 updates tracked since 2017).

About Thomas A Alfreda Jr & Associates Pc NPPES

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

THOMAS A ALFREDA JR & ASSOCIATES PC (NPI 1831604784) is a healthcare organization registered as an internal medicine in Henderson, Nevada and active in the NPI registry since December 2017. The organization lists Mary H Swanson, Billing, as its authorized official.

NPPES Registry Identity

NPI1831604784
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHOMAS A ALFREDA JR & ASSOCIATES PC
Location Address2779 W HORIZON RIDGE PKWY STE 207Henderson, NV 89052-4186
Mailing Address2779 W Horizon Ridge Pkwy Ste 207Henderson, NV 89052-4186 · (702) 666-8645
Phone(702) 666-8645
Organization SubpartNo
Authorized OfficialMary H SwansonBilling · (702) 666-8645
Enumeration DateDecember 13, 2017
Last NPPES UpdateMay 3, 20244 updates tracked since enumeration
NPPES CertifiedMay 3, 2024
✔ NPI 1831604784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · 1536
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2779 W HORIZON RIDGE PKWY STE 207, Henderson, NV 89052
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.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)

Thomas A Alfreda Jr & Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Thomas A Alfreda Jr & Associates PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Thomas Alfreda, DO
Internal Medicine
NPI 1487824041
2779 W HORIZON RIDGE PKWY STE 207
Henderson, NV 89052
(702) 666-8645
✔ PECOS✔ Accepts MedicareSame address

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 Thomas A Alfreda Jr & Associates PC's NPI number?

The NPI number for Thomas A Alfreda Jr & Associates PC is 1831604784. It was assigned to this organization in the NPPES registry on December 13, 2017.

Where is Thomas A Alfreda Jr & Associates PC located?

Thomas A Alfreda Jr & Associates PC is located at 2779 W Horizon Ridge Pkwy Ste 207, Henderson, NV 89052. The listed phone number is (702) 666-8645.

What is Thomas A Alfreda Jr & Associates PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thomas A Alfreda Jr & Associates PC enrolled in Medicare?

Yes. Thomas A Alfreda Jr & Associates PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas A Alfreda Jr & Associates PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Thomas A Alfreda Jr & Associates PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Thomas A Alfreda Jr & Associates PC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Thomas A Alfreda Jr & Associates PC 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 Thomas A Alfreda Jr & Associates PC was last updated on May 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.