TAYSEER HAROUN (M.D) – Rheumatology Physician, NPI 1457618191
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
177 RHEUMATOLOGY in VA
Provider Addresses for TAYSEER HAROUN (M.D)
2561 JAMES MADISON CIR
HERNDON, VA 201714322
Phone: (703) 868-2923
Type: Mailing
3301 WOODBURN RD STE 301
ANNANDALE, VA 220031294
Phone: (703) 573-0130
Type: Location
2041 GEORGIA AVE NW STE 2300
WASHINGTON, DC 200601294
Phone: (202) 865-6741
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 224 Open Payments records for all available years, with a total value of $4,639.
Total Amount is formed as General ($4,639) + Research ($0) + Ownership ($0) = $4,639.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Amgen Inc. ($785).
Total Amount
$4,639
General + Research + Ownership
Payments
224
Total payment records
General Amount
$4,639
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $785 |
| ABBVIE INC. | $753 |
| Janssen Biotech, Inc. | $516 |
| Novartis Pharmaceuticals Corporation | $473 |
| ANI Pharmaceuticals, Inc. | $253 |
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: 2019-10-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20191016000484 | I | Rheumatology | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 3,060 | 40 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 439 | 202 | $0 |
| 96401 | Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 219 | 48 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 27 | 21 | $0 |
Insurance plans in this area (ZIP 20171)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Hospitalist, Internal Medicine | MD | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | OH | |
| O P H T H A L M O L O G Y | DC | |
| Surgical Oncology | TN | |
| - | DC | |
| General Surgery, Critical Care (Intensivists) | DC | |
| - | DC | |
| - | DC | |
| Family Practice, Sleep Medicine | LA | |
| - | GA |
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