Dennisdhilak Lourdusamy, MD
NPI 1679988869 · Internal Medicine Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennisdhilak Lourdusamy, MD is a Internal Medicine Physician provider in Memphis, TN (NPI 1679988869).
Provider details
- NPI number
- 1679988869
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 59512 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
977 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 571 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 179 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 107 | $165 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 64 | $112 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 56 | $125 |
Typical Medicare-allowed amounts for these services range $75–$165 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 37 | 37 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 25 |
| Cefdinir | 24 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 22 |
| Amlodipine Besylate | 23 | 22 |
| Pantoprazole Sodium | 21 | 17 |
| Clopidogrel Bisulfate |
Practice location
Mailing address
Additional practice locations (1)
- 1300 Wesley DrMemphis, TN 38116-6426Phone: (901) 395-2618Fax: (901) 385-3261
Registry dates
- Enumerated
- 2014-06-25
- Last updated
- 2019-07-30
Frequently asked questions
- What is Dennisdhilak Lourdusamy's NPI number?
- Dennisdhilak Lourdusamy's National Provider Identifier (NPI) is 1679988869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennisdhilak Lourdusamy's specialty?
- Dennisdhilak Lourdusamy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennisdhilak Lourdusamy located?
- Dennisdhilak Lourdusamy's practice location on file with NPPES is 1265 Union Ave, Memphis, TN 38104-3415.
- What is Dennisdhilak Lourdusamy's phone number?
- The practice phone number listed in the NPPES registry for Dennisdhilak Lourdusamy is (901) 516-2362.
- Does Dennisdhilak Lourdusamy accept Medicare?
- Dennisdhilak Lourdusamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennisdhilak Lourdusamy's NPI active?
- Yes — Dennisdhilak Lourdusamy's NPI (1679988869) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.