Diena Abdelmaged
NPI 1598226391 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diena Abdelmaged is a Internal Medicine Physician provider in Washington, DC (NPI 1598226391).
Provider details
- NPI number
- 1598226391
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 23988 (NH)
Specialties & taxonomies
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
7 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
930 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 632 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 167 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 67 | $114 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $166 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 | $78 |
Typical Medicare-allowed amounts for these services range $76–$166 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 48 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 33 | 33 |
| Furosemide | 17 | 15 |
| Pantoprazole Sodium | 17 | 16 |
| Amlodipine Besylate | 16 | 16 |
| Metoprolol Succinate | 12 | 11 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (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)
- 24035 Three Notch RdHollywood, MD 20636-4871Phone: (301) 373-7900Fax: (301) 373-6900
- 25500 Point Lookout RdLeonardtown, MD 20650-2015Phone: (301) 373-7900Fax: (301) 373-6900
- 172 Kinsley StNashua, NH 03060-3648Phone: (603) 882-3000
Registry dates
- Enumerated
- 2019-03-26
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Diena Abdelmaged's NPI number?
- Diena Abdelmaged's National Provider Identifier (NPI) is 1598226391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diena Abdelmaged's specialty?
- Diena Abdelmaged is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diena Abdelmaged located?
- Diena Abdelmaged's practice location on file with NPPES is 2041 Georgia Ave Nw, Washington, DC 20060-0002.
- What is Diena Abdelmaged's phone number?
- The practice phone number listed in the NPPES registry for Diena Abdelmaged is (202) 865-6100.
- Does Diena Abdelmaged accept Medicare?
- Diena Abdelmaged is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diena Abdelmaged's NPI active?
- Yes — Diena Abdelmaged's NPI (1598226391) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.