Diala El-Maouche, MD, MS
NPI 1487817821 · Endocrinology, Diabetes & Metabolism Physician · Washington, DC
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diala El-Maouche, MD, MS is a Endocrinology, Diabetes & Metabolism Physician provider in Washington, DC (NPI 1487817821).
Provider details
- NPI number
- 1487817821
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Female
- Sole proprietor
- No
- License
- ME119678 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
283 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 62 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $135 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 55 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 40 | $81 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 28 | $3 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 89 | 30 |
| Dulaglutidebrand: Trulicity | 47 | — |
| Metformin Hclbrand: Metformin Hcl Er | 38 | 15 |
| Semaglutidebrand: Ozempic | 33 | — |
| Empagliflozinbrand: Jardiance | 28 | — |
| Alendronate Sodium | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51,287 across 109 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
Additional practice locations (3)
- 1400 Nw 12th AveMiami, FL 33136-1003Phone: (305) 243-3636Fax: (305) 243-6572
- 1400 Nw 12th AveMiami, FL 33136-1003Phone: (305) 243-3636Fax: (305) 243-6572
- 8600 Old Georgetown RdBethesda, MD 20814Phone: (301) 896-7500
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2019-12-19
- Certified
- 2019-12-19
Frequently asked questions
- What is Diala El-Maouche's NPI number?
- Diala El-Maouche's National Provider Identifier (NPI) is 1487817821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diala El-Maouche's specialty?
- Diala El-Maouche is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Diala El-Maouche located?
- Diala El-Maouche's practice location on file with NPPES is 2300 M St Nw, Washington, DC 20037-1434.
- What is Diala El-Maouche's phone number?
- The practice phone number listed in the NPPES registry for Diala El-Maouche is (202) 741-3333.
- Does Diala El-Maouche accept Medicare?
- Diala El-Maouche is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diala El-Maouche's NPI active?
- Yes — Diala El-Maouche's NPI (1487817821) is active in the NPPES registry as of the last update on 2019-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.