LILIT PILOSSYAN (MD) – Rheumatology Physician, NPI 1356753602
Rheumatology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
758 RHEUMATOLOGY in CA
Provider Addresses for LILIT PILOSSYAN (MD)
18340 YORBA LINDA BLVD # 107-149
YORBA LINDA, CA 928864058
Phone:
Type: Mailing
9961 SIERRA AVE
FONTANA, CA 923356720
Phone: (909) 427-2608
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 109 Open Payments records for all available years, with a total value of $2,973.
Total Amount is formed as General ($2,973) + Research ($0) + Ownership ($0) = $2,973.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($578).
Total Amount
$2,973
General + Research + Ownership
Payments
109
Total payment records
General Amount
$2,973
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $578 |
| Amgen Inc. | $443 |
| ABBVIE INC. | $346 |
| Novartis Pharmaceuticals Corporation | $308 |
| GlaxoSmithKline, LLC. | $187 |
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: 2020-01-09
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 |
|---|---|---|---|---|
| I20200109001435 | I | Rheumatology | CA | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 359 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 108 | 59 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 101 | 50 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 91 | 64 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 88 | 42 | $0 |
Insurance plans in this area (ZIP 92886)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | CA | |
| U R O L O G Y | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| N E U R O L O G Y | NY | |
| Nurse Practitioner | CA | |
| Family Practice | TX | |
| Critical Care (Intensivists), Pulmonary Disease | MA | |
| Critical Care (Intensivists), Pulmonary Disease | CA | |
| P S Y C H I A T R Y | CA |
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