Lesa Thomas Namnoum, MD
NPI 1780731257 · Nephrology Physician · Mayaguez, PR
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lesa Thomas Namnoum, MD is a Nephrology Physician provider in Mayaguez, PR (NPI 1780731257).
Provider details
- NPI number
- 1780731257
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11054 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
43 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 43 | $76 |
Typical Medicare-allowed amounts for these services range $76–$76 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 112 | 26 |
| Dapagliflozin Propanediolbrand: Farxiga | 92 | 24 |
| Losartan Potassium | 54 | 22 |
| Atorvastatin Calcium | 45 | 16 |
| Calcium Acetate | 42 | 14 |
| Nifedipinebrand: Nifedipine Er | 30 | — |
| Famotidine | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$465 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Lesa Thomas Namnoum's NPI number?
- Lesa Thomas Namnoum's National Provider Identifier (NPI) is 1780731257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lesa Thomas Namnoum's specialty?
- Lesa Thomas Namnoum is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Lesa Thomas Namnoum located?
- Lesa Thomas Namnoum's practice location on file with NPPES is Pr Renal Health, Mayaguez, PR 00680.
- What is Lesa Thomas Namnoum's phone number?
- The practice phone number listed in the NPPES registry for Lesa Thomas Namnoum is (787) 986-5050.
- Does Lesa Thomas Namnoum accept Medicare?
- Lesa Thomas Namnoum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lesa Thomas Namnoum's NPI active?
- Yes — Lesa Thomas Namnoum's NPI (1780731257) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.