SASSAN HASSASSIAN (M.D.) – Interventional Pain Medicine Physician, NPI 1093719536
Interventional Pain Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,337 ANESTHESIOLOGY in VA
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Provider Addresses for SASSAN HASSASSIAN (M.D.)
Prince William Surgery Center, 8644, Sudley Road, Country Place, Manassas, Manassas (city), Virginia, 20110, United States
STE 117
MANASSAS, VA 201104417
Phone: (703) 738-4375
Fax: (703) 642-1876
Type: Location
11350 MCCORMICK RD EXECUTIVE PLAZA 1
STE 501
HUNT VALLEY, MD 21031
Phone: (703) 914-8000
Fax: (703) 642-1876
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 74 Open Payments records for all available years, with a total value of $2,358.
Total Amount is formed as General ($2,358) + Research ($0) + Ownership ($0) = $2,358.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Medtronic, Inc. ($599).
Total Amount
$2,358
General + Research + Ownership
Payments
74
Total payment records
General Amount
$2,358
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $599 |
| Abbott Laboratories | $533 |
| Collegium Pharmaceutical, Inc. | $262 |
| Vertos Medical, Inc. | $142 |
| Azurity Pharmaceuticals, Inc. | $95 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2013-05-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110531000238 | I | Interventional Pain Management | VA | TBD |
| I20130530000123 | I | Interventional Pain Management | DC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J7322 | Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg | 2,472 | 30 | $0 |
| J0702 | Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 279 | 150 | $0 |
| Q9966 | Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 242 | 50 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 188 | 114 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 170 | 13 | $0 |
Insurance plans in this area (ZIP 20110)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL PAIN MANAGEMENT | VA | 62311 | Injections of substances into lower or sacral spine | 22 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MA | |
| Internal Medicine | VA | |
| Family Practice | GA | |
| Orthopedic Surgery | IL | |
| - | NC | |
| - | TX | |
| Internal Medicine | MA | |
| Family Practice | OR | |
| Nurse Practitioner | WA | |
| Internal Medicine | MA |
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