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

Stefan Sien

Pulmonary Disease Murrieta, CA Doctor of Osteopathy

NPI 1932319464 CMS profile 269672

28078 Baxter Rd Ste 324, Murrieta, CA 92563

Open in the dashboard

General payments

$19,898

637 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, Stefan Sien of Murrieta, CA is reported in the CMS Open Payments database as having received $19,898 across 637 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 89th percentile of Pulmonary Disease 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 $2,306 77
2024 General $5,141 134
2023 General $6,538 103
2022 General $2,053 109
2021 General $1,506 70
2020 General $1,210 68
2019 General $1,144 76

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Stefan Sien
  • Pulmonary Disease median
  • Middle half of Pulmonary Disease
  • National median

In program year 2025, general payments to Stefan Sien were reported at $2,306. Among 8,914 Pulmonary Disease profiles paid that year, the median was $500 and the middle half received between $124 and $1,893.

Show as a table
Year Stefan Sien Pulmonary Disease median Middle half National median
2019 $1,144 $377 $109–$1,340 $163
2020 $1,210 $230 $56–$907 $114
2021 $1,506 $269 $68–$1,072 $132
2022 $2,053 $390 $100–$1,457 $149
2023 $6,538 $419 $114–$1,659 $160
2024 $5,141 $476 $123–$1,818 $164
2025 $2,306 $500 $124–$1,893 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Intuitive Surgical, Inc. $7,732 48 payments
  2. GlaxoSmithKline, LLC. $2,208 133 payments
  3. AstraZeneca Pharmaceuticals LP $1,872 67 payments
  4. Boehringer Ingelheim Pharmaceuticals, Inc. $1,209 56 payments
  5. Actelion Pharmaceuticals US, Inc. $1,088 80 payments
  6. United Therapeutics Corporation $733 26 payments
  7. Genzyme Corporation $540 25 payments
  8. Regeneron Healthcare Solutions, Inc. $394 12 payments
  9. Grifols USA, LLC $367 16 payments
  10. Merck Sharp & Dohme Corporation $350 15 payments
  11. Other $3,404 159 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $13,101 621 payments
  2. Education $4,858 9 payments
  3. Travel and Lodging $1,939 7 payments
Products named General payments · program years 2019–2025
  1. Da Vinci Surgical System $7,732 48 payments
  2. TRELEGY ELLIPTA $1,191 82 payments
  3. BREZTRI $899 20 payments
  4. FASENRA $881 31 payments
  5. UPTRAVI $846 59 payments
  6. DUPIXENT $679 25 payments
  7. OFEV $665 27 payments
  8. OPSUMIT $538 41 payments
  9. SYMBICORT $478 9 payments
  10. NUCALA $443 21 payments
  11. Other $7,684 348 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 · 39 drugs

Part D claims

3,416

Median for Pulmonary Disease: 936

Drug cost

$2,337,485

Median for Pulmonary Disease: $487,987

Branded share of claims

75.8%

Median for Pulmonary Disease: 69.5%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Ofev Nintedanib Esylate Brand 64 $787,078
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter Brand 543 $448,341
Opsumit Macitentan Brand 20 $252,246
Breztri Aerosphere Budesonide/Glycopyr/Formoterol Brand 202 $154,422
Breo Ellipta Fluticasone/Vilanterol Brand 256 $128,610
Anoro Ellipta Umeclidinium Brm/Vilanterol Tr Brand 192 $103,303
Spiriva Respimat Tiotropium Bromide Brand 158 $96,931
Stiolto Respimat Tiotropium Br/Olodaterol Hcl Brand 142 $75,385
Nucala Mepolizumab Brand 13 $51,961
Xolair Omalizumab Brand 12 $31,610

The 10 drugs with the highest cost, of 39 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 9,233 Part D prescribers listed as Pulmonary Disease; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 34 billing codes

Paid by Medicare

$128,891

Medicare's payments for the services billed

Medicare patients

443

Average age 75

Services billed

1,483

269 women, 174 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%
COPD 64%
Arthritis 50%
Ischemic heart disease 48%
Heart failure 43%
Diabetes 42%
Chronic kidney disease 38%
Atrial fibrillation 35%

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 24 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
DUPIXENT
  • Regeneron Healthcare Solutions, Inc. $154
  • SANOFI-AVENTIS U.S. LLC $134
  • GENZYME CORPORATION $81
$369 — —
FASENRA
  • AstraZeneca Pharmaceuticals LP $203
$203 — —
OFEV
  • Boehringer Ingelheim Pharmaceuticals, Inc. $178
$178 64 —
TRELEGY ELLIPTA
  • GlaxoSmithKline, LLC. $127
$127 543 —
UPTRAVI
  • Actelion Pharmaceuticals US, Inc. $113
$113 — —

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 all 24 in the dashboard with a free account

Records

637 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 Pulmonary Disease 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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