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

MARTIN B LANGFORD

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1992729826
CMS profile
44778
Location
GLENDALE, AZ

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$2,911.66

159 records · 0 disputed

Summary and payment records

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

“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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,897.88 157
Education $13.78 2

By paying entity

PY2019 · entire year · sorted by reported total

Page 3 of 4; records 101–150 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARTIN B LANGFORD

NPI 1992729826 · CMS profile ID 44778

Allopathic & Osteopathic Physicians / Internal Medicine / Medical Oncology

GLENDALE, AZ

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.

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.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 3 of 4; records 101–150 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992729826?year=2019&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARTIN B LANGFORD, NPI 1992729826, CMS profile ID 44778. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 4; records 101–150 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992729826?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MARTIN B LANGFORD, NPI 1992729826, CMS profile ID 44778. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 4; records 101–150 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1992729826?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MARTIN B LANGFORD, NPI 1992729826, CMS profile ID 44778, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 3 of 4; records 101–150 of 159 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1992729826?year=2019&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

159 matching records · $2,911.66 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 159 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 101–150 of 159.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Merck Sharp & Dohme Corporation $16.6404/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695456021 CMS
Rigel Pharmaceuticals, Inc. $19.4804/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698992733 CMS
E.R. Squibb & Sons, L.L.C. $14.7504/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651236979 CMS
Amgen Inc. $15.7604/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662726467 CMS
Merck Sharp & Dohme Corporation $16.4104/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695462065 CMS
Genentech USA, Inc. $15.3004/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681182007 CMS
Genentech USA, Inc. $0.2504/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681305501 CMS
Novartis Pharmaceuticals Corporation $8.4904/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659656017 CMS
Novartis Pharmaceuticals Corporation $15.2604/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659656029 CMS
Merck Sharp & Dohme Corporation $13.5804/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695431425 CMS
Janssen Pharmaceuticals, Inc $2.7704/12/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658891959 CMS
Novartis Pharmaceuticals Corporation $13.5904/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659656019 CMS
Genentech USA, Inc. $10.8104/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681278843 CMS
Exelixis Inc. $23.8004/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686544095 CMS
Genentech USA, Inc. $23.2804/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681318593 CMS
Merck Sharp & Dohme Corporation $19.7604/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695668601 CMS
PFIZER INC. $9.3304/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673277493 CMS
Gilead Sciences, Inc. $16.1904/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681548463 CMS
Amgen Inc. $18.7804/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662726463 CMS
Sun Pharmaceutical Industries Inc. $68.7903/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704653043 CMS
Genentech USA, Inc. $20.4703/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681334625 CMS
Bayer HealthCare Pharmaceuticals Inc. $24.4503/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628433685 CMS
Genentech USA, Inc. $10.2803/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681149497 CMS
Dendreon Pharmaceuticals LLC $24.9703/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703764777 CMS
Merck Sharp & Dohme Corporation $12.1003/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695594197 CMS
Novartis Pharmaceuticals Corporation $12.3403/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659656027 CMS
Merck Sharp & Dohme Corporation $16.7703/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695346725 CMS
Novartis Pharmaceuticals Corporation $12.0503/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659656001 CMS
E.R. Squibb & Sons, L.L.C. $14.0003/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651236927 CMS
PFIZER INC. $8.8003/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673283669 CMS
Novartis Pharmaceuticals Corporation $15.6402/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659656025 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.2802/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628473943 CMS
AstraZeneca Pharmaceuticals LP $18.4902/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685167025 CMS
Genentech USA, Inc. $13.7602/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681150711 CMS
Genentech USA, Inc. $14.9702/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681344853 CMS
Merck Sharp & Dohme Corporation $18.6902/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695263935 CMS
Sun Pharmaceutical Industries Inc. $60.1802/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704653041 CMS
PFIZER INC. $15.5102/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673283229 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.2202/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700093921 CMS
Exelixis Inc. $17.5802/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686548283 CMS
Exelixis Inc. $119.4902/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686551455 CMS
Janssen Biotech, Inc. $15.0002/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658545435 CMS
Lexicon Pharmaceuticals, Inc. $19.1902/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694555541 CMS
E.R. Squibb & Sons, L.L.C. $12.5401/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651236929 CMS
AstraZeneca Pharmaceuticals LP $13.9001/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685847967 CMS
Merck Sharp & Dohme Corporation $12.8401/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695263255 CMS
PFIZER INC. $18.7401/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673282775 CMS
Janssen Biotech, Inc. $17.4301/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658545429 CMS
Bayer HealthCare Pharmaceuticals Inc. $13.9901/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628445781 CMS
Merck Sharp & Dohme Corporation $10.2201/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695212547 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,911.66 159
PY2020 $671.19 36
PY2021 $373.16 6
PY2022 $1,614.99 71
PY2023 $3,216.96 126
PY2024 $3,551.74 134
PY2025 $3,139.73 124

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.