Dennisdhilak Lourdusamy, MD
Internal Medicine Physician · Memphis, TN
Dennisdhilak Lourdusamy, MD is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1679988869, issued on Jun 25, 2014. Check the license (Tennessee 59512, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Dennisdhilak Lourdusamy
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 59512 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1265 Union Ave, Memphis, TN 38104
- Phone
- (901) 516-2362
- Enumerated
- Jun 25, 2014
- Record last updated
- Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (901) 516-8254
- Medicare enrollment
- Enrolled (PECOS I20221201000055); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 1265 Union Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennisdhilak Lourdusamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 59512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
508 Medicare Part D claims for 200 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Doxycycline Hyclate37 claims
- Hydrocodone-Acetaminophen26 claims
- Cefdinir24 claims
- Amlodipine Besylate23 claims
- Amoxicillin-Clavulanate Potass23 claims
- Pantoprazole Sodium21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Texas Health Physicians GroupDenton, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennisdhilak Lourdusamy among 2,596 internal medicine physician records in Tennessee
Dennisdhilak Lourdusamy, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2003 among the 1,705 with a school on file
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
325 internal medicine physician records list a practice address in Memphis
They are 325 of the 12,794 NPPES records with a practice address in Memphis, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Memphis → Internal Medicine Physician nationwide →
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Common questions
What is Dennisdhilak Lourdusamy, MD's NPI number?
Dennisdhilak Lourdusamy, MD's National Provider Identifier (NPI) is 1679988869, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Dennisdhilak Lourdusamy, MD located?
The NPPES record lists a practice address at 1265 Union Ave, Memphis, TN, 38104. Phone: (901) 516-2362. Providers update this record themselves, so call before visiting.
How can I verify Dennisdhilak Lourdusamy, MD's license?
NPPES lists Tennessee license number 59512, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennisdhilak Lourdusamy, MD prescribe under Medicare Part D?
In 2024, Dennisdhilak Lourdusamy, MD had 508 Medicare Part D claims for 200 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Dennisdhilak Lourdusamy, MD's MIPS final score?
The 2023 MIPS final score is 75.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.