Yvonne El Kassis, M.D
NPI 1417202235 · Nephrology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yvonne El Kassis, M.D is a Nephrology Physician provider in Philadelphia, PA (NPI 1417202235).
Provider details
- NPI number
- 1417202235
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- MD464722 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
475 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 50 Minutes99233 | 194 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 139 | $149 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 86 | $17 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 56 | $179 |
Typical Medicare-allowed amounts for these services range $17–$179 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 66 | 29 |
| Prednisone | 49 | 22 |
| Famotidine | 40 | 15 |
| Carvedilol | 36 | 19 |
| Amlodipine Besylate | 34 | 17 |
| Pantoprazole Sodium | 29 | 15 |
| Valganciclovir Hcl | 20 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-18
- Last updated
- 2018-07-17
Frequently asked questions
- What is Yvonne El Kassis's NPI number?
- Yvonne El Kassis's National Provider Identifier (NPI) is 1417202235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvonne El Kassis's specialty?
- Yvonne El Kassis is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Yvonne El Kassis located?
- Yvonne El Kassis's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104.
- What is Yvonne El Kassis's phone number?
- The practice phone number listed in the NPPES registry for Yvonne El Kassis is (215) 662-2638.
- Does Yvonne El Kassis accept Medicare?
- Yvonne El Kassis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yvonne El Kassis's NPI active?
- Yes — Yvonne El Kassis's NPI (1417202235) is active in the NPPES registry as of the last update on 2018-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.