RAMKISHEN NARAYANAN

Allopathic & Osteopathic Physicians|Urology BURBANK, CA NPI 1215296348

General Payments — all program years on this page

$6,871.14

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 91
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $3,027.66 across 25 records · disputed records: 0

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

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Education $1,500.001
Travel and Lodging $993.037
Food and Beverage $534.6317

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $2,531.7311
BOSTON SCIENTIFIC CORPORATION $285.839
BAXTER HEALTHCARE $92.522
Smith & Nephew, Inc. $67.771
Teleflex LLC $31.631
BIOTISSUE HOLDINGS INC. $18.181

By program year

Program yearAmountRecords
2018 $827.3811
2019 $563.757
2020 $152.062
2021 $1,010.6312
2022 $354.4118
2023 $935.2516
2024 $3,027.6625

Records — PY2024 (25)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1092706178 Boston Scientific Corporation $4.52 08/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706180 Boston Scientific Corporation $5.84 06/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706182 Boston Scientific Corporation $7.10 11/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706184 Boston Scientific Corporation $7.55 10/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706186 Boston Scientific Corporation $19.25 06/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706188 Boston Scientific Corporation $20.24 05/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706190 Boston Scientific Corporation $30.17 06/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706192 Boston Scientific Corporation $94.91 02/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1092706194 Boston Scientific Corporation $96.25 04/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1118296810 Baxter Healthcare $54.03 09/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1118296812 Baxter Healthcare $38.49 09/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137102525 INTUITIVE SURGICAL, INC. $62.97 12/23/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137110427 INTUITIVE SURGICAL, INC. $16.45 12/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137186243 INTUITIVE SURGICAL, INC. $490.58 12/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137187125 INTUITIVE SURGICAL, INC. $30.00 12/12/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137199404 INTUITIVE SURGICAL, INC. $93.35 12/24/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137204100 INTUITIVE SURGICAL, INC. $16.00 12/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137234668 INTUITIVE SURGICAL, INC. $30.00 12/23/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137254237 INTUITIVE SURGICAL, INC. $6.25 12/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137260799 INTUITIVE SURGICAL, INC. $88.90 12/23/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137288397 INTUITIVE SURGICAL, INC. $197.23 12/16/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1137290411 INTUITIVE SURGICAL, INC. $1,500.00 12/23/2024 Education Undisputed 01/23/2026 View at CMS
1142089397 Teleflex LLC $31.63 12/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148764674 BIOTISSUE HOLDINGS INC. $18.18 08/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1149574608 Smith+Nephew, Inc. $67.77 10/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.