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

DIPAK RAMKUMAR

Allopathic & Osteopathic Physicians Surgery Surgical Oncology

NPI
1639412976
CMS profile
2786528
Location
PHOENIX, 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.

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General Payments · PY2022 · Entire year

$3,613.29

19 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $2,043.35 4
Food and Beverage $1,569.94 15

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
UOC USA INC $2,555.82 9
Onkos Surgical, Inc. $449.47 4
OsteoCentric Technologies, Inc. $176.30 2
Medtronic, Inc. $162.56 1
Stryker Corporation $143.30 1
Innovation Technologies Inc $101.32 1
Bone Support Inc. $24.52 1

Page 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DIPAK RAMKUMAR

NPI 1639412976 · CMS profile ID 2786528

Allopathic & Osteopathic Physicians / Surgery / Surgical Oncology

PHOENIX, 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, PY2022; 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1639412976?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
DIPAK RAMKUMAR, NPI 1639412976, CMS profile ID 2786528. General Payments, PY2022; 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1639412976?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). DIPAK RAMKUMAR, NPI 1639412976, CMS profile ID 2786528. General Payments, PY2022; 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1639412976?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
DIPAK RAMKUMAR, NPI 1639412976, CMS profile ID 2786528, IndustryPayments, General Payments, PY2022; 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1639412976?year=2022&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

19 matching records · $3,613.29 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 19 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 1–19 of 19.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic, Inc. $162.5612/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 933478149 CMS
Innovation Technologies Inc $101.3212/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954223657 CMS
Onkos Surgical, Inc. $52.3011/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950363869 CMS
OsteoCentric Technologies, Inc. $110.2511/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 958803823 CMS
Stryker Corporation $143.3011/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 922806551 CMS
Onkos Surgical, Inc. $117.2108/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950363871 CMS
UOC USA INC $65.5307/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950564593 CMS
OsteoCentric Technologies, Inc. $66.0504/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 958803829 CMS
Bone Support Inc. $24.5203/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 894662571 CMS
Onkos Surgical, Inc. $147.3403/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950363875 CMS
Onkos Surgical, Inc. $132.6203/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950363873 CMS
UOC USA INC $125.1603/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950564583 CMS
UOC USA INC $184.8003/11/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950564573 CMS
UOC USA INC $184.8003/09/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950561181 CMS
UOC USA INC $39.2803/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950563195 CMS
UOC USA INC $158.7903/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950564563 CMS
UOC USA INC $394.7002/24/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950533605 CMS
UOC USA INC $1,279.0502/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950532063 CMS
UOC USA INC $123.7101/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950532039 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,083.11 6
PY2020 $47.75 1
PY2021 $396.27 4
PY2022 $3,613.29 19
PY2023 $14,160.74 32
PY2024 $50,362.35 114
PY2025 $77,915.96 156

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.