Dr. Yanyan Lou, MD
What this data tells you about Dr. Lou
Dr. Yanyan Lou is a hematology & oncology in Jacksonville, FL, with 16 years in practice. Based on federal Medicare data, Dr. Lou performed 56,827 Medicare services across 2,104 unique beneficiaries.
Between the years covered by Open Payments, Dr. Lou received a total of $36,443 from 11 pharmaceutical and/or device companies across 41 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in hematology & oncology. The majority of payments are for consulting, which typically reflects recognized clinical expertise sought by manufacturers. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Lou is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Filgrastim injection (Nivestym) for white blood cells | 10,560 | $0 | $1 |
| Pembrolizumab injection (Keytruda) | 8,300 | $42 | $200 |
| Anti-nausea injection (fosaprepitant) | 6,900 | $0 | $1 |
| Nivolumab injection (Opdivo) | 5,560 | $24 | $115 |
| Injection, paclitaxel protein-bound particles, 1 mg | 3,400 | $10 | $51 |
| Darbepoetin injection (Aranesp) for anemia | 3,120 | $2 | $11 |
| Daratumumab injection (Darzalex) | 3,060 | $38 | $190 |
| Oxaliplatin chemotherapy injection | 3,000 | $0 | $1 |
| Paclitaxel chemotherapy injection | 2,958 | $0 | $2 |
| Denosumab injection (Prolia/Xgeva) | 1,560 | $18 | $90 |
| Dexamethasone injection (steroid) | 1,530 | $0 | $4 |
| Immune globulin infusion (Gammagard) | 1,200 | $36 | $136 |
| Anti-nausea injection (ondansetron/Zofran) | 1,176 | $0 | $5 |
| Injection, atropine sulfate, 0.01 mg | 575 | $0 | $1 |
| Injection, bortezomib, 0.1 mg | 455 | $3 | $9 |
| Injection of additional new drug or substance into vein | 380 | $12 | $216 |
| Office visit, established patient (30-39 min) | 297 | $96 | $450 |
| Anti-nausea injection (Aloxi/palonosetron) | 290 | $1 | $9 |
| Administration of chemotherapy into vein, 1 hour or less | 216 | $101 | $869 |
| Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg | 184 | $3 | $37 |
| Injection, fluorouracil, 500 mg | 180 | $2 | $29 |
| Injection, irinotecan, 20 mg | 160 | $2 | $22 |
| Injection, carboplatin, 50 mg | 157 | $2 | $35 |
| Injection, leucovorin calcium, per 50 mg | 141 | $3 | $22 |
| Leuprolide acetate (for depot suspension), 7.5 mg | 140 | $133 | $492 |
| Collection of blood sample from implanted device | 132 | $20 | $135 |
| Drug injection, under skin or into muscle | 111 | $11 | $102 |
| Infusion, normal saline solution , 1000 cc | 106 | $2 | $81 |
| Infusion into a vein for hydration, each additional hour | 99 | $10 | $114 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 74 | $22 | $233 |
| Injection, magnesium sulfate, per 500 mg | 70 | $1 | $21 |
| Administration of additional new drug or substance into vein, 1 hour or less | 67 | $49 | $446 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 61 | $26 | $200 |
| Office visit, established patient (20-29 min) | 60 | $59 | $296 |
| Office visit, established patient, complex (40-54 min) | 56 | $138 | $604 |
| Administration of chemotherapy into vein, each additional hour | 54 | $22 | $212 |
| Injection, diphenhydramine hcl, up to 50 mg | 51 | $1 | $37 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | 49 | $15 | $154 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 46 | $49 | $426 |
| New patient office visit, complex (60-74 min) | 40 | $168 | $891 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 39 | $55 | $352 |
| Infusion into a vein for hydration, 31-60 minutes | 32 | $24 | $345 |
| Infusion, normal saline solution, sterile (500 ml = 1 unit) | 29 | $1 | $78 |
| Chemotherapy administration, intravenous infusion technique; initiation of infusion in the office/clinic setting using office/clinic pump/supplies, with continuation of the infusion in the community setting (e.g., home, domiciliary, rest home or assisted l | 28 | $133 | $993 |
| Infusion into a vein for therapy, prevention, or diagnosis concurrent with another infusion | 26 | $15 | $143 |
| New patient office visit (45-59 min) | 19 | $127 | $707 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 18 | $18 | $96 |
| Administration of additional new drug or substance into vein using push technique | 17 | $43 | $370 |
| Injection of drug or substance into vein | 16 | $29 | $600 |
| Administration of chemotherapy into vein using push technique | 14 | $78 | $640 |
| Injection, lorazepam, 2 mg | 14 | $1 | $73 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
The majority of payments (82%) are consulting fees, which typically reflect recognized clinical expertise sought by manufacturers.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Lou is a mixed practice specialist, with above-average Medicare volume (top 14% in FL), and high industry engagement (consulting-driven, top 18%), with 16 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Lou experienced with filgrastim injection (nivestym) for white blood cells?
Does Dr. Lou receive payments from pharmaceutical companies?
How do Dr. Lou's costs compare to other hematology & oncologys in Jacksonville?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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