Doctor profile · Federal record

Dr. Lilit Pilossyan, MD

Rheumatology Physician (CMS: Rheumatology) · Fontana, CA

  • NPI 1356753602
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9961 Sierra Ave
Fontana, CA 923356720
(909) 427-2608
Mailing address
18340 Yorba Linda Blvd # 107-149
Yorba Linda, CA 928864058

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
December 6, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
California #A145861

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356753602. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
882
Distinct HCPCS
9
Medicare allowed
$66,590
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 359 46 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 108 59 $98
99215 Established patient office or other outpatient visit, 40-54 minutes 101 50 $194
99214 Established patient office or other outpatient visit, 30-39 minutes 91 64 $139
20610 Aspiration and/or injection of fluid from large joint 88 42 $87
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose 59 12 $73
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels 28 22 $46
99205 New patient office or other outpatient visit, 60-74 minutes 27 27 $237
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $180

In context: peer comparison

Among 1 peers in Fontana Rheumatology Physician, average services per provider: 98. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,539
Transactions
59
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 11 $307.52
Regeneron Healthcare Solutions, INC. 7 $247.19
GlaxoSmithKline, LLC. 9 $187.25
Abbvie INC. 10 $169.47
Amgen INC. 7 $132.26
Aurinia Pharma U.S., INC. 1 $80.54
Radius Health, INC. 3 $77.86
Ani Pharmaceuticals, INC. 2 $59.90
Ironwood Pharmaceuticals, INC 2 $58.46
Kiniksa Pharmaceuticals International, Plc 2 $40.93
Janssen Biotech, INC. 1 $35.57
Lilly USA, LLC 1 $32.24
Dexcom, INC. 1 $31.07
Almatica Pharma LLC 1 $28.97
Otsuka America Pharmaceutical, INC. 1 $25.18

By nature of payment

Food and Beverage
$1,539

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
378
Patients
69
Total drug cost
$382,886
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 94 28 $130,656
Prednisone Generic 61 26 $488
Pennsaid (Diclofenac Sodium) Brand 46 15 $123,675
Gabapentin Generic 32 0 $564
Methotrexate (Methotrexate Sodium) Brand 26 0 $773
Hydroxychloroquine Sulfate Generic 20 0 $568
Celecoxib Generic 19 0 $470
Evenity (2 Syringes) (Romosozumab-Aqqg) Brand 17 0 $39,620
Omeprazole Generic 14 0 $203
Pregabalin Generic 14 0 $400

Frequently asked questions

Auto-generated from federal data
What is Dr. Lilit Pilossyan's medical specialty?
Dr. Lilit Pilossyan practices Rheumatology Physician in Fontana, CA.
Where does Dr. Lilit Pilossyan practice?
Dr. Lilit Pilossyan practices at 9961 Sierra Ave, Fontana, CA 923356720. Office phone: 9094272608.
What is Dr. Lilit Pilossyan's NPI?
Dr. Lilit Pilossyan's National Provider Identifier (NPI) is 1356753602, issued by NPPES.
Does Dr. Lilit Pilossyan accept Medicare assignment?
Yes. Dr. Lilit Pilossyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lilit Pilossyan commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.