Paul Martin, MD
Hepatology · West Hollywood, CANPI 1184642910
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $36,480 of the $39,421 with a category attached, or 92.5%. 10 manufacturers reported payments, led by Gilead at 34.0% of the total. Reporting peaked in 2019 at $16,492 and has fallen 84.1% since, to $2,626 in 2025.
Across 38 payments — averaging $1037.39 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Gilead$13K
- Mallinckrodt Hospital Products Inc.$8K
- EMD Serono Research & Development Institute, Inc.$6K
- AbbVie$5K
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$3K
- EMD Serono, Inc.$2K
- plus $2K from 4 others
Across 46 payments — averaging $4736.01 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Grifols Therapeutics LLC$131K
- Intercept Pharmaceuticals, Inc.$45K
- AbbVie$33K
- EMD Serono Research & Development Institute, Inc.$6K
- Ultragenyx Pharmaceutical Inc.$750
- Novartis$748
- plus $682 from 1 others
What the payments were for
- Consulting fees$36,48093%
- Travel & lodging$2,0655%
- Food & beverage$8752%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Gilead | 15 | $13,396 |
| Mallinckrodt Hospital Products Inc. | 3 | $7,720 |
| EMD Serono Research & Development Institute, Inc. | 2 | $6,000 |
| AbbVie | 9 | $5,181 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 3 | $2,601 |
| EMD Serono, Inc. | 2 | $2,400 |
| Theratechnologies Inc. | 1 | $2,000 |
| Roche Products Limited | 1 | $73 |
| F. Hoffmann-la Roche AG | 1 | $32 |
| Sanofi Pasteur Inc. | 1 | $18 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
How this compares
$39,421 in reported general payments places this provider in the 65th percentile of 36 hepatology providers in California.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| OcalivaObeticholic Acid | 12 | $114,767 |
| XifaxanRifaximin | 22 | $75,982 |
| VemlidyTenofovir Alafenamide | 26 | $45,207 |
| Ursodiol | 56 | $15,050 |
| Entecavir | 13 | $5,461 |
| Tacrolimus | 12 | $2,797 |
| Mycophenolate Mofetil | 14 | $1,403 |
| Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl | 90 | $1,129 |
| Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates | 13 | $733 |
| Pantoprazole Sodium | 54 | $660 |
| Peg 3350-ElectrolyteSodium Chloride/Nahco3/Kcl/Peg | 37 | $618 |
| Azathioprine | 20 | $612 |
| Omeprazole | 19 | $506 |
| Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl | 17 | $313 |
| Spironolactone | 27 | $295 |
Paid to pharmacies, not to this prescriber.
Companies that both paid and supply prescribed drugs
These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.
| Company | Paid to this provider | Part D cost of their drugs |
|---|---|---|
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLCXifaxan | $2,601 | $75,98222 claims |
| GileadVemlidy | $13,396 | $45,20726 claims |
Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 65th percentile of 36 hepatology providers in California.
Other hepatology in West Hollywood
- Walid AyoubWest Hollywood$416K
- Ju Dong YangWest Hollywood$46K
- Alexander KuoWest Hollywood$7K
- Aarshi VipaniWest Hollywood$1K
- Yun WangWest Hollywood$487
- Robert GishFolsom$1.9M
- Edward MenaPasadena$624K
- Tarek HassaneinCoronado$278K
- Ke-Qin HuOrange$239K
- Vinay SundaramLos Angeles$203K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.