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MICHAEL A BARNETT MD PLLC
NPI 1255773669
Internal Medicine - Cardiovascular Disease in San Antonio, TX

Active since July 25, 2013
11212 HIGHWAY 151, BLDG 2 SUITE 200, SAN ANTONIO, TX 78251(210) 520-7000(210) 520-7005 Get Directions Write a Review

NPPES record last updated: January 7, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael A Barnett Md Pllc NPPES

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

MICHAEL A BARNETT MD PLLC (NPI 1255773669) is a healthcare organization registered as a cardiovascular disease in San Antonio, Texas and active in the NPI registry since July 2013. The organization lists Michael A Barnett, Owner, as its authorized official.

NPPES Registry Identity

NPI1255773669
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameMICHAEL A BARNETT MD PLLC
Location Address11212 HIGHWAY 151, BLDG 2 SUITE 200San Antonio, TX 78251-4498
Mailing Address12446 West Ave, Ste 200San Antonio, TX 78216-2517 · (210) 525-1668 · Fax (210) 525-1669
Phone(210) 520-7000
Fax(210) 520-7005
Organization SubpartNo
Authorized OfficialMichael A BarnettOwner · (210) 520-7000
Enumeration DateJuly 25, 2013
Last NPPES UpdateJanuary 7, 2015
✔ NPI 1255773669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
11212 HIGHWAY 151, San Antonio, TX 78251
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Other Identifiers 2

Medicaid332861901TX
Medicare PIN329903TX

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 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)

Michael A Barnett Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Michael A Barnett MD PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Michael Barnett, MD
Cardiovascular Disease (Cardiology)
NPI 1831308725
11212 HIGHWAY 151 BLDG 2 SUITE 200
San Antonio, TX 78251
(210) 520-7000
✔ PECOS✔ Accepts MedicareSame address
Jessica Bjerk, ACNP-BC
Nurse Practitioner
NPI 1639452931
11212 HIGHWAY 151 BLDG 2 STE 200
San Antonio, TX 78251
(210) 520-7000
✔ PECOS✔ Accepts MedicareSame address
Manuel Del Rio, APRN-BC
Nurse Practitioner
NPI 1669995320
3303 ROGERS RD STE 205
San Antonio, TX 78251
(210) 874-5200
✔ PECOS✔ Accepts Medicare0.4 mi
Karla Hendrickson, NP
Nurse Practitioner
NPI 1639669518
4502 MEDICAL DR
San Antonio, TX 78229
(210) 358-4000
✔ PECOS✔ Accepts Medicare7.6 mi

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 Michael A Barnett MD PLLC's NPI number?

The NPI number for Michael A Barnett MD PLLC is 1255773669. It was assigned to this organization in the NPPES registry on July 25, 2013.

Where is Michael A Barnett MD PLLC located?

Michael A Barnett MD PLLC is located at 11212 Highway 151 Bldg 2 Suite 200, San Antonio, TX 78251. The listed phone number is (210) 520-7000.

What is Michael A Barnett MD PLLC's specialty?

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

Is Michael A Barnett MD PLLC enrolled in Medicare?

Yes. Michael A Barnett MD PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael A Barnett MD PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Michael A Barnett MD PLLC. 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 Nurse Practitioner (3) and Cardiovascular Disease (Cardiology) (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Michael A Barnett MD PLLC accept?

Health plans from WellPoint list Michael A Barnett MD PLLC 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 Michael A Barnett MD PLLC was last updated on January 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.