Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Sheri Boyd, MD

Works at hospitals in Austin, TX · San Marcos, TX · Seguin, TX … · Texas

Summary

Sheri Boyd, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Austin, TX, San Marcos, TX and Seguin, TX and other places. NPI 1669443115. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sheri Boyd, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
38Years since medical school (graduated 1988)
Creighton University School Of MedicineMedical school
FemaleGender (as listed)
Lone Star Heart and Vascular Clinic PAGroup practice

Quick answers

Which hospitals does Sheri Boyd work at?
Medicare's official clinician data lists Sheri Boyd at 5 hospitals: Ascension Seton Medical Center Austin, CHRISTUS Santa Rosa Hospital-San Marcos, Guadalupe Regional Medical Center, Methodist Hospital and Methodist Hospital Stone Oak. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sheri Boyd see patients?
Medicare's clinician data lists 1 practice location in New Braunfels, TX. Call before your visit to confirm the address.
What is Sheri Boyd's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Sheri Boyd accept Medicare assignment?
Yes. Medicare's clinician data says Sheri Boyd accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Sheri Boyd offer telehealth?
Medicare's clinician data says Sheri Boyd offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sheri Boyd?
(830) 214-0300, as listed in official Medicare / NPI Registry data.
What is Sheri Boyd's NPI number?
1669443115. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sheri Boyd works

Medicare's Facility Affiliation Data lists Sheri Boyd at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sheri Boyd is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sheri Boyd as a member of this group (CMS data updated 2026-10-02).

  • Lone Star Heart and Vascular Clinic PA14 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in New Braunfels

Clinicians with the same Medicare primary specialty in New Braunfels, TX — not a recommendation.

All cardiologists in New Braunfels →

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year1988
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1669443115
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians