Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MARK J BUCHFUHRER

Allopathic & Osteopathic Physicians Psychiatry & Neurology Sleep Medicine

NPI
1639130693
CMS profile
73501
Location
DOWNEY, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2023 · Entire year

$2,881.87

137 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,782.87 136
Education $99.00 1

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

137 matching records · $2,881.87 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 137 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 137.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $27.3112/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996997397 CMS
Harmony Biosciences LLC $3.3012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663697 CMS
Harmony Biosciences LLC $33.0312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663775 CMS
Collegium Pharmaceutical, Inc. $23.9812/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987440429 CMS
Philips Electronics North America Corporation $13.0612/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261024005943 CMS
JAZZ PHARMACEUTICALS INC. $34.4912/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261151451576 CMS
Harmony Biosciences LLC $6.1112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663709 CMS
Azurity Pharmaceuticals, Inc. $23.0712/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988968219 CMS
Janssen Biotech, Inc. $18.6612/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988180041 CMS
Harmony Biosciences LLC $1.0212/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663681 CMS
Harmony Biosciences LLC $9.3112/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663715 CMS
Collegium Pharmaceutical, Inc. $23.5011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987440433 CMS
Harmony Biosciences LLC $26.2611/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663753 CMS
GlaxoSmithKline, LLC. $10.0311/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002257579 CMS
JAZZ PHARMACEUTICALS INC. $37.9811/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058425223 CMS
Lilly USA, LLC $33.0311/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031787009 CMS
Avadel CNS Pharmaceuticals, LLC $15.9111/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042890605 CMS
Avadel CNS Pharmaceuticals, LLC $17.9911/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042890614 CMS
AstraZeneca Pharmaceuticals LP $17.5011/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011686667 CMS
GlaxoSmithKline, LLC. $12.0911/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002257633 CMS
GlaxoSmithKline, LLC. $21.9611/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002260007 CMS
Azurity Pharmaceuticals, Inc. $23.6411/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988968215 CMS
GlaxoSmithKline, LLC. $10.2210/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002257565 CMS
Harmony Biosciences LLC $1.7410/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663687 CMS
Harmony Biosciences LLC $11.6310/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663729 CMS
Harmony Biosciences LLC $15.3210/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663735 CMS
Collegium Pharmaceutical, Inc. $24.7810/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987440431 CMS
United Therapeutics Corporation $30.8710/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050962751 CMS
GlaxoSmithKline, LLC. $9.1410/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002257621 CMS
Mylan Specialty L.P. $32.6810/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039128607 CMS
Lilly USA, LLC $24.1910/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031888585 CMS
JAZZ PHARMACEUTICALS INC. $35.6110/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261058422293 CMS
GlaxoSmithKline, LLC. $12.8510/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002255113 CMS
Harmony Biosciences LLC $31.8210/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663765 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.8809/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996997399 CMS
GlaxoSmithKline, LLC. $15.2909/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002257593 CMS
Collegium Pharmaceutical, Inc. $21.2709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987410679 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.5209/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997089139 CMS
GlaxoSmithKline, LLC. $13.8009/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002257507 CMS
Azurity Pharmaceuticals, Inc. $24.2009/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988968211 CMS
Harmony Biosciences LLC $46.8609/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663817 CMS
GlaxoSmithKline, LLC. $0.8409/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002230165 CMS
GlaxoSmithKline, LLC. $18.6609/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261002255165 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.8309/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996997401 CMS
Harmony Biosciences LLC $32.7308/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663769 CMS
AstraZeneca Pharmaceuticals LP $31.8408/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015048883 CMS
Fresenius Kabi USA, LLC $34.1708/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060096859 CMS
Harmony Biosciences LLC $4.5408/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013663703 CMS
Baxter Healthcare $15.0608/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996991667 CMS
Collegium Pharmaceutical, Inc. $21.2608/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987422793 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $15,122.12 91
PY2020 $10,278.10 98
PY2021 $12,991.87 124
PY2022 $2,197.91 118
PY2023 $2,881.87 137
PY2024 $4,013.12 143
PY2025 $23,009.59 128

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
MARK J BUCHFUHRER, NPI 1639130693. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1639130693.
APA 7
IndustryPayments. (2026). MARK J BUCHFUHRER, NPI 1639130693 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1639130693
Bluebook
MARK J BUCHFUHRER, NPI 1639130693, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1639130693.

Source: Centers for Medicare & Medicaid Services, Open Payments.