Sassan Hassassian, M.D.
Interventional Pain Medicine Physician · Manassas, VA
Sassan Hassassian, M.D. is an interventional pain medicine physician with a practice address in Manassas, Virginia, and NPI 1093719536, issued on Jun 13, 2005. Check the license (Virginia 0101230362, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Sassan Hassassian
- Credential
- M.D.
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- 0101230362 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8644 Sudley RD, Manassas, VA 20110
- Phone
- (703) 738-4375
- Enumerated
- Jun 13, 2005
- Record last updated
- Aug 5, 2026
- Fax
- (703) 642-1876
- Medicare enrollment
- Enrolled (PECOS I20110531000238); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 1992
- Entity
- Type 1 · individual
Also registered at 8644 Sudley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Boston, AU.D., FAAAAudiologist1104044551
- Nadia Ghieth, PTPhysical Therapist1649583717
- Anna-Marie Hammond, P.T. , A.T.C.Physical Therapist1144466798
- Llouana Harper, NCC, LPCProfessional Counselor1104938612
- William Hosick, MDAdult Reconstructive Orthopaedic Surgery Physician1922051119
- John Kim, M.D.Sports Medicine (Orthopaedic Surgery) Physician1639132681
Verify Sassan Hassassian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101230362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024
792 Medicare Part D claims for 262 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 373 claims were for opioids.
Most prescribed
- Gabapentin190 claims
- Oxycodone-Acetaminophen81 claims
- Methocarbamol73 claims
- Hydrocodone-Acetaminophen70 claims
- Tramadol Hcl-Acetaminophen68 claims
- Tramadol Hcl60 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.
The MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,259.76
34 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,966 providers of this specialty with any payment received $3,889.53 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.
Bills Medicare through 2 group practices
- Physical Medicine Associates LtdWoodbridge, VA
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Interventional Pain Medicine Physician providers in Virginia
There are 57 interventional pain medicine physician records in Virginia.
Other interventional pain medicine physician records in Virginia
- Amgad Abdou, M.D.Fairfax, VA1447384011
- Adam Abin, MDNorfolk, VA1811563125
- Jenny Andrus, M.D.Newport News, VA1851461909
- Noel Ashcraft, D.O.Winchester, VA1902099864
- Robert Audet, M.D.Weyers Cave, VA1659360311
- Cyrus Bakhit, MDRoanoke, VA1548295165
- Virgil Balint, MDReston, VA1952378952
- Deeni Bassam, M.D.Manassas, VA1356343594
- Babak Bedayat, MDCulpeper, VA1083896955
- Niteesh Bharara, MDReston, VA1144480989
Common questions
What is Sassan Hassassian, M.D.'s NPI number?
Sassan Hassassian, M.D.'s National Provider Identifier (NPI) is 1093719536, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sassan Hassassian, M.D. located?
The NPPES record lists a practice address at 8644 Sudley RD, Manassas, VA, 20110. Phone: (703) 738-4375. Providers update this record themselves, so call before visiting.
How can I verify Sassan Hassassian, M.D.'s license?
NPPES lists Virginia license number 0101230362, 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 Sassan Hassassian, M.D. prescribe under Medicare Part D?
In 2024, Sassan Hassassian, M.D. had 792 Medicare Part D claims for 262 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
What is Sassan Hassassian, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.