Medical Doctor Program year 2025 Reported 2022–2025 Source: CMS Open Payments, 2026 publication

Stefan Lowenstein

Dermatology San Francisco, CA Medical Doctor

NPI 1245728807 CMS profile 11313977

2425 Geary Blvd, San Francisco, CA 94115

Open in the dashboard

General payments

$5,722

262 records reported · program years 2022–2025

Research payments

$0

Paid to them · None reported · program years 2022–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Stefan Lowenstein of San Francisco, CA is reported in the CMS Open Payments database as having received $5,722 across 262 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 68th percentile of Dermatology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

4 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,535 65
2024 General $2,027 87
2023 General $1,733 89
2022 General $426 21

Beside peers

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

In program year 2025, general payments to Stefan Lowenstein were reported at $1,535. Among 10,363 Dermatology profiles paid that year, the median was $788 and the middle half received between $207 and $1,974.

Show as a table
Year Stefan Lowenstein Dermatology median Middle half National median
2019 $0 $454 $129–$1,240 $163
2020 $0 $235 $81–$756 $114
2021 $0 $377 $108–$1,108 $132
2022 $426 $514 $143–$1,391 $149
2023 $1,733 $607 $159–$1,674 $160
2024 $2,027 $751 $204–$1,903 $164
2025 $1,535 $788 $207–$1,974 $169

Breakdown

Who paid General payments · program years 2022–2025
  1. LEO Pharma Inc. $1,830 98 payments
  2. AbbVie, Inc. $1,245 58 payments
  3. Pfizer Inc. $670 32 payments
  4. Galderma Laboratories, L.P. $256 7 payments
  5. UCB, Inc. $234 6 payments
  6. Janssen Biotech, Inc. $198 8 payments
  7. Regeneron Healthcare Solutions, Inc. $170 8 payments
  8. Amgen Inc. $169 6 payments
  9. Lilly USA, LLC $156 7 payments
  10. Boehringer Ingelheim Pharmaceuticals, Inc. $112 2 payments
  11. Other $681 30 payments

Every payment, record by record

What the payments were for General payments · program years 2022–2025
  1. Food and Beverage $5,691 260 payments
  2. Education $31 2 payments
Products named General payments · program years 2022–2025
  1. ADBRY $1,830 98 payments
  2. SKYRIZI $998 43 payments
  3. CIBINQO $670 32 payments
  4. LITFULO $290 17 payments
  5. Bimzelx $234 6 payments
  6. NEMLUVIO $225 5 payments
  7. Otezla $169 6 payments
  8. TALTZ $156 7 payments
  9. TREMFYA $155 6 payments
  10. DUPIXENT $112 5 payments
  11. Other $1,577 74 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 · 14 drugs

Part D claims

450

Median for Dermatology: 534

Drug cost

$10,831

Median for Dermatology: $67,151

Branded share of claims

2.4%

Median for Dermatology: 8.1%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Fluorouracil Generic 30 $1,888
Ketoconazole Generic 74 $1,588
Tretinoin Generic 21 $1,328
Clobetasol Propionate Generic 28 $1,232
Metronidazole Generic 18 $1,183
Doxycycline Hyclate Generic 56 $783
Triamcinolone Acetonide Generic 70 $624
Fluocinonide Generic 15 $464
Hydrocortisone Generic 55 $437
Minoxidil Generic 35 $368

The 10 drugs with the highest cost, of 14 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 13,550 Part D prescribers listed as Dermatology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 71 billing codes

Paid by Medicare

$243,596

Of which drugs: $2,192

Medicare patients

672

Average age 77

Services billed

3,174

367 women, 305 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 55%
Arthritis 40%
Ischemic heart disease 21%
Osteoporosis 19%
Chronic kidney disease 16%
Cancer 15%
Depression 15%
Diabetes 13%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301 Office 18 35 $20

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 17 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
ADBRY
  • LEO Pharma Inc. $580
$580 — —
SKYRIZI
  • AbbVie, Inc. $577
$577 — —
CIBINQO
  • PFIZER INC. $239
$239 — —
DUPIXENT
  • Regeneron Healthcare Solutions, Inc. $60
  • GENZYME CORPORATION $26
$86 — —
SPEVIGO
  • Boehringer Ingelheim Pharmaceuticals, Inc. $78
$78 — —

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 17 in the dashboard with a free account

Records

262 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 Dermatology 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.

How to dispute or correct a record