Marwa El Sabbahy, M.D.
NPI 1275897563 · Internal Medicine Physician · Lawrence, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marwa El Sabbahy, M.D. is a Internal Medicine Physician provider in Lawrence, MA (NPI 1275897563).
Provider details
- NPI number
- 1275897563
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 272425 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,096 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 308 | $99 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 192 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 174 | $82 |
| 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 | 148 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 56 | $136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 143 | 47 |
| Amlodipine Besylate | 130 | 40 |
| Lisinopril | 74 | 26 |
| Torsemide | 72 | 24 |
| Chlorthalidone | 62 | 21 |
| Doxazosin Mesylate | 59 | 20 |
| Nifedipinebrand: Nifedipine Er | 38 | — |
Practice location
Mailing address
Additional practice locations (1)
- 41 Mall RdBurlington, MA 01805-0001Phone: (781) 744-8000
Registry dates
- Enumerated
- 2012-07-02
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Marwa El Sabbahy's NPI number?
- Marwa El Sabbahy's National Provider Identifier (NPI) is 1275897563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marwa El Sabbahy's specialty?
- Marwa El Sabbahy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marwa El Sabbahy located?
- Marwa El Sabbahy's practice location on file with NPPES is 25 Marston Street, Lawrence, MA 01841.
- What is Marwa El Sabbahy's phone number?
- The practice phone number listed in the NPPES registry for Marwa El Sabbahy is (781) 744-5700.
- Does Marwa El Sabbahy accept Medicare?
- Marwa El Sabbahy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marwa El Sabbahy's NPI active?
- Yes — Marwa El Sabbahy's NPI (1275897563) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.