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Internal Medicine

Dennisdhilak Lourdusamy, MD

Works at hospitals in Gainesville, TX · Denton, TX · Texas

Summary

Dr. Dennisdhilak Lourdusamy, MD is an internal medicine doctor at 3000 N Interstate 35, Denton, TX 76201. Phone: (940) 898-7000. Accepts Medicare assignment. In 2024, Dennisdhilak Lourdusamy had 301 Original Medicare patients and 998 services. NPI 1679988869. 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 Dennisdhilak Lourdusamy, 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 Dennisdhilak Lourdusamy accept Medicare assignment?
Yes. Medicare's clinician data says Dennisdhilak Lourdusamy 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 Dennisdhilak Lourdusamy see?
In 2024, CMS data shows 301 Original Medicare patients and 998 services for Dennisdhilak Lourdusamy. This counts Original Medicare only and measures volume, not quality.
What is Dennisdhilak Lourdusamy's NPI number?
1679988869. 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 Dennisdhilak Lourdusamy, 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 patients301
Services billed to Medicare998
Different services or procedures10
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)571 services
  2. Hospital discharge day management, more than 30 minutes (99239)179 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)107 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)64 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)56 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%
  • Arthritis58%
  • Ischemic heart disease55%
  • Chronic kidney disease54%
  • Diabetes46%

Hospitals where Dennisdhilak Lourdusamy works

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

Group practices

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

  • Texas Health Physicians Group1,365 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Denton

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

All internal medicine doctors in Denton →

Other clinicians in Texas Health Physicians Group

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679988869
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