NPPES file of Aug 9, 2026

Marwa Abdalla, MBBS

Nephrology Physician · Waldorf, MD

Marwa Abdalla, MBBS is a nephrology physician with a practice address in Waldorf, Maryland, and NPI 1851852768, issued on Mar 26, 2019. Check the license (Maryland D0098560, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851852768
Name
Marwa Abdalla
Credential
MBBS
Primary taxonomy
Nephrology Physician 207RN0300X
License number
D0098560 MD
Self-reported in NPPES; status is on the state search
Practice location
10 Saint Patricks Dr, Waldorf, MD 20603
Phone
(301) 705-7870
Enumerated
Mar 26, 2019
Record last updated
Jul 1, 2024
Medicare enrollment
Enrolled (PECOS I20250114001187); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 Saint Patricks Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Firas Al Sammarrai, M.B.CH.B.Nephrology Physician1033529557
  2. Miriam Aleproti, CRNPFamily Nurse Practitioner1790160968
  3. Bonita BargerPhysical Therapist1619963451
  4. Ebonique Bennett, NPAdult Health Nurse Practitioner1972871523
  5. Alexis Browder, P.T.Physical Therapist1336136472
  6. Arnel Castrence, M.D.Internal Medicine Physician1225092968

Verify Marwa Abdalla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0098560
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average nephrology physician in 2024

123 Medicare Part D claims for 43 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Marwa Abdalla123
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium16 claims
  2. Hydrochlorothiazide12 claims
  3. Jardiance11 claims
  4. Lisinopril11 claims
  5. Nifedipine Er11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Medstar Medical Group - Southern Maryland LLCWaldorf, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marwa Abdalla among 337 nephrology physician records in Maryland

Marwa Abdalla, MBBS is one of 337 nephrology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2012 · median 2001 among the 232 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Maryland

There are 337 nephrology physician records in Maryland.

The 8 nephrology physician records with the nearest ZIP codes

  1. Firas Al Sammarrai, M.B.CH.B.Waldorf, MD 206031033529557
  2. Pravati Das, M.D.Waldorf, MD 206031548475999
  3. Ramez Jabaji, M.D.Waldorf, MD 206031891100277
  4. Mohammed Khalid, M.D.Waldorf, MD 206031508837022
  5. Sanjeeb Mishra, M.D.Waldorf, MD 206031932171345
  6. Thibin Santha, M.D.Huntingtown, MD 206391144241068
  7. Ciaran Browne, MDPrince Frederick, MD 206781467436022
  8. Utpal Dutta, MDPrince Frederick, MD 206781649428897

Common questions

What is Marwa Abdalla, MBBS's NPI number?

Marwa Abdalla, MBBS's National Provider Identifier (NPI) is 1851852768, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marwa Abdalla, MBBS located?

The NPPES record lists a practice address at 10 Saint Patricks Dr, Waldorf, MD, 20603. Phone: (301) 705-7870. Providers update this record themselves, so call before visiting.

How can I verify Marwa Abdalla, MBBS's license?

NPPES lists Maryland license number D0098560, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marwa Abdalla, MBBS prescribe under Medicare Part D?

In 2024, Marwa Abdalla, MBBS had 123 Medicare Part D claims for 43 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.