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DR. JANET VIRGINIA HAYS MD
NPI 1326026436
Internal Medicine - Cardiovascular Disease in San Antonio, TX

Active since January 09, 2006PECOS EnrolledAccepts Medicare Assignment
8300 FLOYD CURL DR FL 3, SAN ANTONIO, TX 78229(210) 450-4888(210) 450-6018 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 5, 2026, Sep 9, 2019 (2 updates tracked since 2019).

About Dr. Janet Virginia Hays Md NPPES

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

DR. JANET VIRGINIA HAYS MD (NPI 1326026436) is an individual cardiovascular disease provider in San Antonio, Texas, licensed in Texas (G9357) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1326026436
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JANET VIRGINIA HAYSCredential: MD
Location Address8300 FLOYD CURL DR FL 3San Antonio, TX 78229-3931
Mailing Address8300 Floyd Curl Dr Fl 3San Antonio, TX 78229-3931 · (210) 450-4888 · Fax (210) 450-6018
Phone(210) 450-4888
Fax(210) 450-6018
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1984
Enumeration DateJanuary 9, 2006
Last NPPES UpdateJanuary 5, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1326026436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in TX · G9357
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.
8300 FLOYD CURL DR FL 3, San Antonio, TX 78229
Open in Google Maps ↗

Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000 · Fax (210) 358-4775

Other Identifiers 2

Other102198204TX · Cshcn
Medicaid102198203TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Janet Virginia Hays Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850449067
PECOS Enrollment IDI20090428000182
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Janet Hays reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Texas Health Science Center At San Antonio
0.1 mi
Dental
8210 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 clinicians in this Medicare group
NPI 1760424873 (210) 567-6405
Community Medicine Associates
7.5 mi
Family Medicine
903 W MARTIN ST # MS 49-2
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 1,129 clinicians in this Medicare group
NPI 1245313329 (210) 358-3401

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
36 services36 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
24 services24 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
24 services24 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
20 services20 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
20 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEAN A LUSARDI MD
Orthopaedic Surgery
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-9300
CHRISTOPHER JONATHAN PATE PT, DPT
Physical Therapist
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-9680
DR. DAWN SZU-FEI HUI MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-0999
MARC D. FELDMAN MD
Internal Medicine (Interventional Cardiology)
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-4888
MARIE T CHARPENTIER DPT ATC
Physical Therapist
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-9680
DR. ERIC YOTA YANG M.D., PH.D.,R.P.V.I.
Internal Medicine (Cardiovascular Disease)
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-4888
MACEY MCKNIGHT M.A., CCC-SLP
Speech-Language Pathologist
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-9300
SHREYA RAO M.D.
Internal Medicine (Cardiovascular Disease)
8300 FLOYD CURL DR FL 3
SAN ANTONIO, TX 78229
Bexar County (210) 450-4888

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 Janet Hays's NPI number?

The NPI number for Janet Hays is 1326026436. It was assigned to this individual provider in the NPPES registry on January 9, 2006.

Where is Janet Hays located?

Janet Hays practices at 8300 Floyd Curl Dr Fl 3, San Antonio, TX 78229. The listed phone number is (210) 450-4888.

What is Janet Hays's specialty?

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

Is Janet Hays enrolled in Medicare?

Yes. Janet Hays is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Janet Hays's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janet Hays reassigns Medicare benefits to 2 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX) and Community Medicine Associates (San Antonio, TX). Each 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 Janet Hays's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Janet Hays accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc. and WellPoint list Janet Hays 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.

Is Janet Hays affiliated with any hospitals?

According to CMS data, Janet Hays is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Janet Hays was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.