Sabah Khalafalla, MD
NPI 1790313385 · Rheumatology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sabah Khalafalla, MD is a Rheumatology Physician provider in Washington, DC (NPI 1790313385).
Provider details
- NPI number
- 1790313385
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD210011745 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 35 | 13 |
| Prednisone | 24 | 14 |
| Methotrexate Sodiumbrand: Methotrexate | 21 | 11 |
| Adalimumabbrand: Humira(cf) Pen | 13 | — |
| Colchicine | 13 | — |
| Sarilumabbrand: Kevzara | 12 | — |
| Mycophenolate Mofetil | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Sabah Khalafalla's NPI number?
- Sabah Khalafalla's National Provider Identifier (NPI) is 1790313385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabah Khalafalla's specialty?
- Sabah Khalafalla is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sabah Khalafalla located?
- Sabah Khalafalla's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-3017.
- What is Sabah Khalafalla's phone number?
- The practice phone number listed in the NPPES registry for Sabah Khalafalla is (202) 877-0333.
- Does Sabah Khalafalla accept Medicare?
- Sabah Khalafalla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sabah Khalafalla's NPI active?
- Yes — Sabah Khalafalla's NPI (1790313385) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.