NPPES file of Aug 9, 2026

Walid El-Nahal, MD

Infectious Disease Physician · Annandale, VA

Walid El-Nahal, MD is an infectious disease physician with a practice address in Annandale, Virginia, and NPI 1982081923, issued on Apr 29, 2015. Check the license (Virginia 0101265943, as entered in NPPES) on the Virginia Department of Health Professions; 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
1982081923
Name
Walid El-Nahal
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
0101265943 VA
Self-reported in NPPES; status is on the state search
Practice location
3289 Woodburn RD Ste 200, Annandale, VA 22003
Phone
(703) 560-7900
Enumerated
Apr 29, 2015
Record last updated
Apr 9, 2026
Fax
(703) 560-8408
Medicare enrollment
Enrolled (PECOS I20260331001062); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2015
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 3289 Woodburn RD Ste 200

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

  1. Yoseph Aldras, MDInfectious Disease Physician1780207209
  2. Amber Edelman, FNP-CFamily Nurse Practitioner1265952956
  3. Bianca Ho, NPFamily Nurse Practitioner1588277685
  4. Jennifer Makhoul, MDInfectious Disease Physician1255943486
  5. Alexander Ogilvy, MDInfectious Disease Physician1609495662

Verify Walid El-Nahal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101265943
    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 Virginia license search

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83% fewer Medicare Part D claims than the average infectious disease physician in 2024

116 Medicare Part D claims for 37 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Walid El-Nahal116
  2. Specialty average689

Most prescribed

  1. Ceftriaxone29 claims
  2. Ertapenem21 claims
  3. Daptomycin17 claims
  4. Cefazolin Sodium12 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. Infectious Diseases Physicians, Inc.Annandale, VA

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

Walid El-Nahal among 239 infectious disease physician records in Virginia

Walid El-Nahal, MD is one of 239 infectious disease physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 80% of them.

  • NPI issued2015 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2002 among the 145 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 infectious disease physician records list a practice address in Annandale

They are 12 of the 828 NPPES records with a practice address in Annandale, and 239 infectious disease physician records in Virginia.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Yoseph Aldras, MDAnnandale, VA 220031780207209
  2. Sujata Ambardar, M.D.Annandale, VA 220031194778027
  3. Mark Delman, M.D.Annandale, VA 220031932345931
  4. Aabha Jain, M.D.Annandale, VA 220031073807996
  5. Jennifer Makhoul, MDAnnandale, VA 220031255943486
  6. Allan Morrison, M.D.Annandale, VA 220031043266448
  7. Alexander Ogilvy, MDAnnandale, VA 220031609495662
  8. Donald Poretz, M.D.Annandale, VA 220031164478095

Common questions

What is Walid El-Nahal, MD's NPI number?

Walid El-Nahal, MD's National Provider Identifier (NPI) is 1982081923, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Walid El-Nahal, MD located?

The NPPES record lists a practice address at 3289 Woodburn RD Ste 200, Annandale, VA, 22003. Phone: (703) 560-7900. Providers update this record themselves, so call before visiting.

How can I verify Walid El-Nahal, MD's license?

NPPES lists Virginia license number 0101265943, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Walid El-Nahal, MD prescribe under Medicare Part D?

In 2024, Walid El-Nahal, MD had 116 Medicare Part D claims for 37 beneficiaries; the average among infectious disease physician prescribers was 689. 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.