Hasan Sami Osseiran, DDS, MS, MAGD
Dentist · Vienna, VA
Hasan Sami Osseiran, DDS, MS, MAGD is a dentist with a practice address in Vienna, Virginia, and NPI 1427270404, issued on May 2, 2007. Check the license (Virginia 0401008173, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hasan Sami Osseiran
- Credential
- DDS, MS, MAGD
- Primary taxonomy
- Dentist 122300000X
- License number
- 0401008173 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8150 Leesburg Pike, Vienna, VA 22182
- Phone
- (703) 288-4700
- Enumerated
- May 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 288-4242
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,402 in Virginia → Look up another NPI →
Also registered at 8150 Leesburg Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hasan Sami Osseiran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0401008173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average dentist in 2024
90 Medicare Part D claims for 30 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin35 claims
- Chlorhexidine Gluconate24 claims
- Ibuprofen12 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.
Industry payments in 2024: $3,322.08
3 payments; by number, the most common kind was food and beverage; the largest payer was Lumenis BE inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Hasan Sami Osseiran among 2,402 dentist records in Virginia
Hasan Sami Osseiran, DDS, MS, MAGD is one of 2,402 dentist records with a practice address in Virginia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 63% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 dentist records list a practice address in Vienna
They are 55 of the 1,554 NPPES records with a practice address in Vienna, and 2,402 dentist records in Virginia.
All 2,402 in Virginia → Every provider in Vienna → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Eyad Albarq, DDSVienna, VA 221821588781512
- Baharak Bahrami, DDSVienna, VA 221821376796854
- Wonje Cha, D.D.SVienna, VA 221821558540682
- Edward Delgado, DDSVienna, VA 221821477613818
- Robert Dewitt, D.D.S.Vienna, VA 221821962616573
- William Durm, DDSVienna, VA 221821689634016
- Oksana Elariny, DDSVienna, VA 221821457540007
- Jason Favagehi, DDSVienna, VA 221821174764047
Common questions
What is Hasan Sami Osseiran, DDS, MS, MAGD's NPI number?
Hasan Sami Osseiran, DDS, MS, MAGD's National Provider Identifier (NPI) is 1427270404, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hasan Sami Osseiran, DDS, MS, MAGD located?
The NPPES record lists a practice address at 8150 Leesburg Pike, Vienna, VA, 22182. Phone: (703) 288-4700. Providers update this record themselves, so call before visiting.
How can I verify Hasan Sami Osseiran, DDS, MS, MAGD's license?
NPPES lists Virginia license number 0401008173, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Hasan Sami Osseiran, DDS, MS, MAGD prescribe under Medicare Part D?
In 2024, Hasan Sami Osseiran, DDS, MS, MAGD had 90 Medicare Part D claims for 30 beneficiaries; the average among dentist prescribers was 86. 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.