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Certified Registered Nurse Anesthetist (CRNA)

Janis M. Mays, CNA

Sees patients in San Antonio, TX · Bedford, TX · Brownsville, TX … · Texas

Summary

Janis M. Mays, CNA is a nurse anesthetist at 1010 NW Loop 410, 100b Vascular Internatonal of Texas, San Antonio, TX 78213. Phone: (713) 993-6053. Accepts Medicare assignment. In 2024, Janis M. Mays had 134 Original Medicare patients and 506 services. NPI 1932290582. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 1010 NW Loop 410, 100b Vascular Internatonal of Texas, San Antonio, TX 78213 · Directions (5 more locations)
  • Phone: (713) 993‑6053
  • Medicare: Accepts Medicare assignment
  • Group practice: Vascular Anesthesia Associates PLLC
  • School: graduated 1982
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janis M. Mays, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Janis M. Mays accept Medicare assignment?
Yes. Medicare's clinician data says Janis M. Mays accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Janis M. Mays see?
In 2024, CMS data shows 134 Original Medicare patients and 506 services for Janis M. Mays. This counts Original Medicare only and measures volume, not quality.
What is Janis M. Mays's NPI number?
1932290582. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Janis M. Mays, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients134
Services billed to Medicare506
Different services or procedures7
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for x-ray on arteries (01924)138 services
  2. Anesthesia for other procedure on artery of upper leg (01270)125 services
  3. Anesthesia for other procedure on artery of knee (01440)110 services
  4. Anesthesia for other procedure on artery of lower leg (01500)107 services
  5. Anesthesia for other procedure on large blood vessel of lower abdomen (00880)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Ischemic heart disease58%
  • Chronic kidney disease58%
  • Arthritis47%

Practice locations

Addresses where Janis M. Mays is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Janis M. Mays as a member of this group (CMS data updated October 2, 2026).

  • Vascular Anesthesia Associates PLLC15 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →

Other nurse anesthetists in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All nurse anesthetists in San Antonio →

Other clinicians in Vascular Anesthesia Associates PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCNA
Graduation year1982
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932290582
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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