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

HAMID HASSANZADEH

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1710140595
CMS profile
31776
Location
BETHESDA, MD

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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Filter and download payment records

General Payments · PY2019 · Entire year

$85,129.81

126 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

Ownership and Investment Interests

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

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Medtronic USA, Inc. $27,092.05 24
NuVasive, Inc. $21,314.38 68
Globus Medical, Inc. $11,568.80 10
Orthofix Medical, Inc. $11,318.69 11
Medical Device Business Services, Inc. $10,276.29 8
Prosidyan, Inc $1,776.50 2
DePuy Synthes Products, Inc. $1,755.00 1
DePuy Synthes Sales Inc. $28.10 2

Page 2 of 3; records 51–100 of 126 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

HAMID HASSANZADEH

NPI 1710140595 · CMS profile ID 31776

Allopathic & Osteopathic Physicians / Orthopaedic Surgery

BETHESDA, MD

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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1710140595?year=2019&recipient=provider&page=2#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
HAMID HASSANZADEH, NPI 1710140595, CMS profile ID 31776. 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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1710140595?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). HAMID HASSANZADEH, NPI 1710140595, CMS profile ID 31776. 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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1710140595?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
HAMID HASSANZADEH, NPI 1710140595, CMS profile ID 31776, 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 2 of 3; records 51–100 of 126 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-1710140595?year=2019&recipient=provider&page=2#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

126 matching records · $85,129.81 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 126 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 51–100 of 126.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
NuVasive, Inc. $65.6109/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126517 CMS
NuVasive, Inc. $11.3209/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126519 CMS
NuVasive, Inc. $503.9209/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126741 CMS
NuVasive, Inc. $167.2709/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126743 CMS
NuVasive, Inc. $139.1009/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126521 CMS
NuVasive, Inc. $138.0009/04/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126515 CMS
NuVasive, Inc. $35.0009/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126557 CMS
NuVasive, Inc. $876.6009/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126559 CMS
NuVasive, Inc. $35.0009/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126825 CMS
NuVasive, Inc. $104.4008/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126487 CMS
NuVasive, Inc. $104.4008/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126501 CMS
NuVasive, Inc. $120.0008/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126513 CMS
NuVasive, Inc. $64.3208/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126543 CMS
NuVasive, Inc. $48.9008/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126551 CMS
NuVasive, Inc. $379.0008/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126553 CMS
NuVasive, Inc. $48.9008/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126547 CMS
NuVasive, Inc. $379.0008/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126549 CMS
NuVasive, Inc. $56.1308/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126555 CMS
Medtronic USA, Inc. $99.0308/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667716463 CMS
NuVasive, Inc. $114.6708/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126751 CMS
NuVasive, Inc. $25.0008/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126485 CMS
NuVasive, Inc. $1,614.0108/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126499 CMS
Medtronic USA, Inc. $1,500.0008/01/2019 Grant No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667807809 CMS
Globus Medical, Inc. $7.0007/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 642613319 CMS
NuVasive, Inc. $94.6007/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126467 CMS
NuVasive, Inc. $108.4507/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126465 CMS
DePuy Synthes Sales Inc. $11.9407/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648698191 CMS
NuVasive, Inc. $157.1406/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126463 CMS
Medical Device Business Services, Inc. $9,067.5006/19/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655872993 CMS
Medtronic USA, Inc. $119.8205/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667625511 CMS
Medical Device Business Services, Inc. $11.9305/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655873003 CMS
Medical Device Business Services, Inc. $21.6105/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655873005 CMS
Medical Device Business Services, Inc. $11.0205/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655873007 CMS
Medical Device Business Services, Inc. $558.5805/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655872995 CMS
Medical Device Business Services, Inc. $222.0805/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655872997 CMS
Medical Device Business Services, Inc. $264.2005/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655872999 CMS
Medical Device Business Services, Inc. $119.3705/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655873001 CMS
NuVasive, Inc. $123.6805/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705126461 CMS
Orthofix Medical, Inc. $590.7805/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693216551 CMS
Orthofix Medical, Inc. $9,823.5004/25/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693215643 CMS
Medtronic USA, Inc. $10,368.0004/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667527385 CMS
Medtronic USA, Inc. $9,344.0004/11/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667527378 CMS
Medtronic USA, Inc. $2,048.0004/11/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667527381 CMS
Orthofix Medical, Inc. $121.2004/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693214677 CMS
Orthofix Medical, Inc. $26.2504/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693214679 CMS
Orthofix Medical, Inc. $13.6504/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693214681 CMS
Orthofix Medical, Inc. $12.6004/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693214683 CMS
Medtronic USA, Inc. $156.1904/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667777543 CMS
Medtronic USA, Inc. $1,198.0404/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667766749 CMS
Prosidyan, Inc $1,000.0004/02/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 707345707 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $85,129.81 126
PY2020 $79,970.58 49
PY2021 $110,942.77 55
PY2022 $141,848.88 38
PY2023 $132,768.19 71
PY2024 $171,052.34 59
PY2025 $369,051.31 46

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.