Osama El Shamy
NPI 1033520382 · Nephrology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Osama El Shamy is a Nephrology Physician provider in Nashville, TN (NPI 1033520382).
Provider details
- NPI number
- 1033520382
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 61351 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
374 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) |
|---|---|---|
| Hemodialysis Procedure With Physician Evaluation90935 | 88 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 74 | $147 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 54 | $133 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 47 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 30 | $193 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
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 |
|---|---|---|
| Losartan Potassium | 92 | 44 |
| Empagliflozinbrand: Jardiance | 56 | 17 |
| Nifedipinebrand: Nifedipine Er | 39 | 19 |
| Amlodipine Besylate | 38 | 21 |
| Chlorthalidone | 38 | 15 |
| Furosemide | 32 | 16 |
| Carvedilol | 27 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,283 across 16 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
- 2014-05-08
- Last updated
- 2022-11-09
- Certified
- 2022-11-09
Frequently asked questions
- What is Osama El Shamy's NPI number?
- Osama El Shamy's National Provider Identifier (NPI) is 1033520382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Osama El Shamy's specialty?
- Osama El Shamy is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Osama El Shamy located?
- Osama El Shamy's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-5103.
- What is Osama El Shamy's phone number?
- The practice phone number listed in the NPPES registry for Osama El Shamy is (615) 322-5000.
- Does Osama El Shamy accept Medicare?
- Osama El Shamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Osama El Shamy's NPI active?
- Yes — Osama El Shamy's NPI (1033520382) is active in the NPPES registry as of the last update on 2022-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.