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Anesthesiology

Swaminathan Karthik, MD

Works at hospitals in Plano, TX · Dallas, TX · Denton, TX · Texas

Summary

Dr. Swaminathan Karthik, MD is an anesthesiologist at 1100 Allied Dr, Plano, TX 75093. Phone: (469) 814-3517. Accepts Medicare assignment. In 2024, Swaminathan Karthik had 213 Original Medicare patients and 714 services. NPI 1346225521. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Swaminathan Karthik, 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 Swaminathan Karthik accept Medicare assignment?
Yes. Medicare's clinician data says Swaminathan Karthik 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 Swaminathan Karthik see?
In 2024, CMS data shows 213 Original Medicare patients and 714 services for Swaminathan Karthik. This counts Original Medicare only and measures volume, not quality.
What is Swaminathan Karthik's NPI number?
1346225521. 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 Swaminathan Karthik, 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 patients213
Services billed to Medicare714
Different services or procedures40
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Insertion of artery tube for blood sampling or infusion through skin (36620)135 services
  2. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)62 services
  3. Ultrasonic guidance for blood vessel access (76937)56 services
  4. Ultrasound of heart with probe in esophagus, with report (93312)54 services
  5. Ultrasound of heart blood flow, valves and chambers (93320)54 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%
  • Atrial fibrillation74%
  • Ischemic heart disease71%
  • Heart failure52%
  • Arthritis50%

Hospitals where Swaminathan Karthik works

Medicare's Facility Affiliation Data lists Swaminathan Karthik 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 Swaminathan Karthik is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Swaminathan Karthik as a member of this group (CMS data updated October 2, 2026).

  • U S Anesthesia Partners of Texas, PA2,752 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Plano

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

All anesthesiologists in Plano →

Other clinicians in U S Anesthesia Partners of Texas, PA

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346225521
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