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.
- 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
8 nearest infectious disease physician records → All 239 in Virginia → Look up another NPI →
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.
- Yoseph Aldras, MDInfectious Disease Physician1780207209
- Amber Edelman, FNP-CFamily Nurse Practitioner1265952956
- Bianca Ho, NPFamily Nurse Practitioner1588277685
- Jennifer Makhoul, MDInfectious Disease Physician1255943486
- Alexander Ogilvy, MDInfectious Disease Physician1609495662
Verify Walid El-Nahal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101265943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Ceftriaxone29 claims
- Ertapenem21 claims
- Daptomycin17 claims
- 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
- 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.
All 239 in Virginia → Every provider in Annandale → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Yoseph Aldras, MDAnnandale, VA 220031780207209
- Sujata Ambardar, M.D.Annandale, VA 220031194778027
- Mark Delman, M.D.Annandale, VA 220031932345931
- Aabha Jain, M.D.Annandale, VA 220031073807996
- Jennifer Makhoul, MDAnnandale, VA 220031255943486
- Allan Morrison, M.D.Annandale, VA 220031043266448
- Alexander Ogilvy, MDAnnandale, VA 220031609495662
- 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.