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

Vascular Surgery

Alexander A. Kryszuk, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Alexander A. Kryszuk, MD is a vascular surgeon at 12412 Judson Rd, Live Oak, TX 78233. Phone: (210) 650-4949. Accepts Medicare assignment. In 2024, Alexander A. Kryszuk had 178 Original Medicare patients and 564 services. NPI 1184019416. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Vascular surgeon (Medicare lists Vascular Surgery)
  • Address: 12412 Judson Rd, Live Oak, TX 78233 · Directions (4 more locations)
  • Phone: (210) 650‑4949
  • Medicare: Accepts Medicare assignment
  • Hospitals: Methodist Hospital, Methodist Hospital Stone Oak
  • Group practice: Cardiology Clinic of San Antonio, PLLC
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander A. Kryszuk, 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 Alexander A. Kryszuk accept Medicare assignment?
Yes. Medicare's clinician data says Alexander A. Kryszuk 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 Alexander A. Kryszuk see?
In 2024, CMS data shows 178 Original Medicare patients and 564 services for Alexander A. Kryszuk. This counts Original Medicare only and measures volume, not quality.
What is Alexander A. Kryszuk's NPI number?
1184019416. 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 Alexander A. Kryszuk, 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 patients178
Services billed to Medicare564
Different services or procedures107
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)89 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)47 services
  3. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)27 services
  4. Review by radiologist of abdominal aorta image (75625)24 services
  5. Review by radiologist of arm or leg artery image (75710)23 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%
  • Ischemic heart disease69%
  • Diabetes61%
  • Chronic kidney disease54%
  • Heart failure52%

Hospitals where Alexander A. Kryszuk works

Medicare's Facility Affiliation Data lists Alexander A. Kryszuk at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Alexander A. Kryszuk is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexander A. Kryszuk as a member of this group (CMS data updated October 2, 2026).

  • Cardiology Clinic of San Antonio, PLLC126 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Texas →

Other vascular surgeons in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All vascular surgeons in Texas →

Other clinicians in Cardiology Clinic of San Antonio, PLLC

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184019416
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians