Karthik Vadamalai, M.D

Critical Care Medicine

Internal Medicine

Karthik Vadamalai is a Critical Care Medicine specialist based in Houston, TX with over 14 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(713) 798-1750Houston, TX
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Karthik Vadamalai, M.D has practiced internal medicine for 14+ years, working in group practice. He has been practicing since 2013 — over 14 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and ischemic_heart.

1 of 56 Internal Medicine providers in TXSee all Internal Medicine in Houston14+ years experienceNPI since 2013

Older · 1280dNPPES updated 2022-11-23 · verify NPI on CMS · Verify license at Texas Medical Board

Contact & Location

Practice Location

7200 Cambridge St Fl 10, Houston, TX 77030-4202

Fax: (713) 798-4693
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

174

Unique beneficiaries

Standard volume

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Ischemic Heart Disease.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Ischemic Heart Disease
67%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Heart Failure
61%

The heart cannot pump blood efficiently enough to meet the body's needs

Diabetes
58%

A condition where the body cannot properly regulate blood sugar levels

Chronic Kidney Disease
51%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Atrial Fibrillation
49%

An irregular, often rapid heartbeat that increases the risk of stroke

COPD
44%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$19 received from industry

1 transaction reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Karthik Vadamalai's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Nov 22, 2022

    Self-reported via NPPES

  2. 14 years in practice

    Established

Internal MedicineCritical Care Medicine in HoustonAllopathic & Osteopathic Physicians

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Taxonomy: 207RC0200X

Virtual Critical Care Medicine Care With Karthik Vadamalai

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Karthik Vadamalai for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Houston required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Karthik Vadamalai

Dr. Vadamalai is listed as active in the NPI registry with telehealth listed in Houston, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (713) 798-1750.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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