Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Ray Hsiao

Internal Medicine Hacienda Heights, CA Medical Doctor

NPI 1164507869 CMS profile 324643

1850 S Azusa Ave, Suite 308, Hacienda Heights, CA 91745

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General payments

$21,025

943 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Ray Hsiao of Hacienda Heights, CA is reported in the CMS Open Payments database as having received $21,025 across 943 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 97th percentile of Internal Medicine profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $2,437 96
2024 General $2,362 103
2023 General $2,603 118
2022 General $2,257 118
2021 General $3,731 200
2020 General $4,192 126
2019 General $3,443 182

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Ray Hsiao
  • Internal Medicine median
  • Middle half of Internal Medicine
  • National median

In program year 2025, general payments to Ray Hsiao were reported at $2,437. Among 52,115 Internal Medicine profiles paid that year, the median was $156 and the middle half received between $47 and $551.

Show as a table
Year Ray Hsiao Internal Medicine median Middle half National median
2019 $3,443 $159 $48–$570 $163
2020 $4,192 $119 $33–$402 $114
2021 $3,731 $135 $37–$521 $132
2022 $2,257 $141 $42–$496 $149
2023 $2,603 $149 $45–$519 $160
2024 $2,362 $154 $47–$537 $164
2025 $2,437 $156 $47–$551 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AstraZeneca Pharmaceuticals LP $3,454 158 payments
  2. GlaxoSmithKline, LLC. $2,642 113 payments
  3. Gilead Sciences, Inc. $1,540 1 payment
  4. Janssen Pharmaceuticals, Inc $1,376 101 payments
  5. Boehringer Ingelheim Pharmaceuticals, Inc. $1,290 67 payments
  6. Novo Nordisk Inc $1,115 76 payments
  7. Amarin Pharma Inc. $1,110 43 payments
  8. Amgen Inc. $1,053 50 payments
  9. Astellas Pharma US Inc $813 9 payments
  10. Merck Sharp & Dohme Corporation $723 38 payments
  11. Other $5,908 287 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $18,649 929 payments
  2. Consulting Fee $1,540 1 payment
  3. Education $836 13 payments
Products named General payments · program years 2019–2025
  1. FARXIGA $1,894 88 payments
  2. TRELEGY ELLIPTA $1,609 68 payments
  3. Vemlidy $1,540 1 payment
  4. XARELTO $1,371 100 payments
  5. Ozempic $1,068 74 payments
  6. RYBELSUS $909 65 payments
  7. JARDIANCE $823 48 payments
  8. INVOKANA $702 56 payments
  9. Kerendia $685 24 payments
  10. EVENITY $673 26 payments
  11. Other $14,974 724 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 178 drugs

Part D claims

16,809

Median for Internal Medicine: 777

Drug cost

$2,878,214

Median for Internal Medicine: $73,373

Branded share of claims

24.2%

Median for Internal Medicine: 19.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Farxiga Dapagliflozin Propanediol Brand 383 $368,351
Jardiance Empagliflozin Brand 353 $346,111
Januvia Sitagliptin Phosphate Brand 287 $223,940
Vascepa Icosapent Ethyl Brand 237 $158,120
Prolia Denosumab Brand 96 $156,650
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter Brand 142 $149,250
Linzess Linaclotide Brand 141 $131,591
Eliquis Apixaban Brand 99 $92,531
Mounjaro Tirzepatide Brand 82 $86,178
Xarelto Rivaroxaban Brand 78 $73,995

The 10 drugs with the highest cost, of 178 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 104,182 Part D prescribers listed as Internal Medicine; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 59 billing codes

Paid by Medicare

$861,838

Of which drugs: $40,602

Medicare patients

597

Average age 78

Services billed

17,539

376 women, 221 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Diabetes 69%
Chronic kidney disease 55%
Osteoporosis 44%
COPD 42%
Arthritis 42%
Heart failure 38%
Ischemic heart disease 23%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose J7321 Office 54 446 $25,670
Vaccine for influenza for injection into muscle 90653 Office 189 189 $14,828
Injection, methylprednisolone acetate, 1 mg J1010 Office 14 95 $9

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 29 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
AIRSUPRA
$316 — —
TRELEGY ELLIPTA
$291 142 —
FARXIGA
$268 383 —
AREXVY
$127 — —
Kerendia
$111 45 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 29 with Patron

Records

943 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Internal Medicine in California

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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