Hasan Abdallah, MD
Specialist · Reston, VA
Hasan Abdallah, MD is a specialist with a practice address in Reston, Virginia, and NPI 1477504413, issued on May 15, 2006. Check the license (Virginia 0101058336, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hasan Abdallah
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 0101058336 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1830 Town Center Dr, Reston, VA 20190
- Phone
- (703) 481-5801
- Enumerated
- May 15, 2006
- Record last updated
- Sep 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (703) 481-5804
- Medicaid ID
- 006716512 VA
- Entity
- Type 1 · individual
8 nearest specialist records → All 798 in Virginia → Look up another NPI →
Also registered at 1830 Town Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Darmory, CPNPPediatric Nurse Practitioner1104049584
- Susan De Bullet, NPFamily Nurse Practitioner1962542464
Verify Hasan Abdallah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0101058336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average specialist in 2024
180 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Lactated Ringers18 claims
- Sodium Chloride18 claims
- Hydroxyzine Hcl14 claims
- Diphenhydramine Hcl13 claims
- Famotidine13 claims
- Ondansetron Hcl13 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.
Hasan Abdallah among 798 specialist records in Virginia
Hasan Abdallah, MD is one of 798 specialist records with a practice address in Virginia. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 42% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2010 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Virginia
There are 798 specialist records in Virginia.
All 798 in Virginia → Every provider in Reston → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Rodolfo Gonzalez, M.D.Reston, VA 201901508955964
- Wendy Gottlieb, M.D.Reston, VA 201901073573382
- Rabih Hamzeh, MDReston, VA 201901730364969
- Esther Iseman, M.S., PH.D.Reston, VA 201901164532743
- Paula Mastbrook, CMTReston, VA 201901053638478
- Byron Poindexter, M.D.Reston, VA 201901528177516
- Soheila Rostami, MDReston, VA 201901215963517
- Robert Sigal, M.D.Reston, VA 201901225147267
Common questions
What is Hasan Abdallah, MD's NPI number?
Hasan Abdallah, MD's National Provider Identifier (NPI) is 1477504413, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hasan Abdallah, MD located?
The NPPES record lists a practice address at 1830 Town Center Dr, Reston, VA, 20190. Phone: (703) 481-5801. Providers update this record themselves, so call before visiting.
How can I verify Hasan Abdallah, MD's license?
NPPES lists Virginia license number 0101058336, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Hasan Abdallah, MD prescribe under Medicare Part D?
In 2024, Hasan Abdallah, MD had 180 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.