Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

JAN P KAMLER

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1093791824
CMS profile
95176
Location
MONTEREY, CA

General Payments · PY2018–2024

$215,865.15

  • Reported across 323 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$18,584.91

35 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Royalty or License $17,862.00 6
Food and Beverage $707.51 28
Education $15.40 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $109,005.44 88
PY2019 $31,298.82 68
PY2020 $41,174.01 33
PY2021 $447.43 21
PY2022 $9,591.88 42
PY2023 $5,762.66 36
PY2024 $18,584.91 35

Payment records · PY2024 (35)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $16.40 01/11/2024 Food and Beverage Undisputed 01/23/2026 1104024871 CMS
ABBVIE INC. $30.14 01/19/2024 Food and Beverage Undisputed 01/23/2026 1104024873 CMS
ABBVIE INC. $11.69 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104024875 CMS
ABBVIE INC. $3.69 01/31/2024 Food and Beverage Undisputed 01/23/2026 1104024877 CMS
ABBVIE INC. $15.75 02/05/2024 Food and Beverage Undisputed 01/23/2026 1104024879 CMS
ABBVIE INC. $3.71 03/06/2024 Food and Beverage Undisputed 01/23/2026 1104024881 CMS
ABBVIE INC. $3.46 06/17/2024 Food and Beverage Undisputed 01/23/2026 1104024883 CMS
ABBVIE INC. $4.96 07/08/2024 Food and Beverage Undisputed 01/23/2026 1104024885 CMS
ABBVIE INC. $117.66 07/09/2024 Food and Beverage Undisputed 01/23/2026 1104024887 CMS
ABBVIE INC. $9.62 07/17/2024 Food and Beverage Undisputed 01/23/2026 1104024889 CMS
ABBVIE INC. $17.30 09/17/2024 Food and Beverage Undisputed 01/23/2026 1104024891 CMS
ABBVIE INC. $16.80 09/27/2024 Food and Beverage Undisputed 01/23/2026 1104024893 CMS
ABBVIE INC. $7.23 10/16/2024 Food and Beverage Undisputed 01/23/2026 1104024895 CMS
ABBVIE INC. $20.64 12/13/2024 Food and Beverage Undisputed 01/23/2026 1104024897 CMS
Celltrion USA Inc. $15.40 01/09/2024 Education Undisputed 01/23/2026 1075853153 CMS
Exact Sciences Corporation $25.66 01/24/2024 Food and Beverage Undisputed 01/23/2026 1114726136 CMS
Gilead Sciences, Inc. $29.79 09/17/2024 Food and Beverage Undisputed 01/23/2026 1133792113 CMS
Intercept Pharmaceuticals, Inc. $15.04 02/07/2024 Food and Beverage Undisputed 01/23/2026 1113634982 CMS
Intercept Pharmaceuticals, Inc. $90.04 04/24/2024 Food and Beverage Undisputed 01/23/2026 1113634986 CMS
Intercept Pharmaceuticals, Inc. $25.42 05/09/2024 Food and Beverage Undisputed 01/23/2026 1113634984 CMS
Intercept Pharmaceuticals, Inc. $21.50 10/09/2024 Food and Beverage Undisputed 01/23/2026 1113634988 CMS
Ipsen Biopharmaceuticals, Inc $30.22 12/19/2024 Food and Beverage Undisputed 01/23/2026 1091992915 CMS
Janssen Biotech, Inc. $3.65 06/05/2024 Food and Beverage Undisputed 01/23/2026 1078312232 CMS
Janssen Biotech, Inc. $4.75 10/01/2024 Food and Beverage Undisputed 01/23/2026 1078312258 CMS
Janssen Biotech, Inc. $137.88 10/08/2024 Food and Beverage Undisputed 01/23/2026 1078312274 CMS
Janssen Biotech, Inc. $5.31 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078312282 CMS
Janssen Biotech, Inc. $4.79 12/18/2024 Food and Beverage Undisputed 01/23/2026 1078312250 CMS
Medtronic, Inc. $13.11 03/14/2024 Food and Beverage Undisputed 01/23/2026 1117061915 CMS
Micro-tech Endoscopy USA, Inc. $7,500.00 01/04/2024 Royalty or License Undisputed 01/23/2026 1066328424 CMS
Micro-tech Endoscopy USA, Inc. $5,000.00 01/04/2024 Royalty or License Undisputed 01/23/2026 1066328426 CMS
Micro-tech Endoscopy USA, Inc. $1,617.00 01/05/2024 Royalty or License Undisputed 01/23/2026 1066328428 CMS
Micro-tech Endoscopy USA, Inc. $1,360.00 04/03/2024 Royalty or License Undisputed 01/23/2026 1066328430 CMS
Micro-tech Endoscopy USA, Inc. $1,541.00 07/03/2024 Royalty or License Undisputed 01/23/2026 1066328432 CMS
Micro-tech Endoscopy USA, Inc. $844.00 10/03/2024 Royalty or License Undisputed 01/23/2026 1066328434 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.30 09/24/2024 Food and Beverage Undisputed 01/23/2026 1137593933 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.