Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

SAMER G ZAMMAR

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1952788770
CMS profile
5700740
Location
SAN FRANCISCO, CA

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$11,123.26

57 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,568.85 45
Travel and Lodging $4,554.41 11
Consulting Fee $2,000.00 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $28.90 1
PY2023 $387.72 6
PY2024 $8,478.28 28
PY2025 $11,123.26 57

Payment records · PY2025 (57)

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

Program year 2025 201920232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Bioventus LLC $138.87 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1226869344 CMS
VB Spine LLC $187.20 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1254111116 CMS
VB Spine LLC $170.10 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1254111110 CMS
Medtronic, Inc. $174.61 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1219129989 CMS
Medtronic, Inc. $71.43 10/26/2025 Travel and Lodging No dispute reported 06/30/2026 1219129985 CMS
Medtronic, Inc. $71.43 10/25/2025 Travel and Lodging No dispute reported 06/30/2026 1219129983 CMS
Medtronic, Inc. $51.71 10/25/2025 Food and Beverage No dispute reported 06/30/2026 1219129987 CMS
Medtronic, Inc. $71.43 10/24/2025 Travel and Lodging No dispute reported 06/30/2026 1219129981 CMS
Medtronic, Inc. $71.43 10/23/2025 Travel and Lodging No dispute reported 06/30/2026 1219129979 CMS
Medtronic, Inc. $71.43 10/22/2025 Travel and Lodging No dispute reported 06/30/2026 1219129977 CMS
Medtronic, Inc. $71.43 10/21/2025 Travel and Lodging No dispute reported 06/30/2026 1219129975 CMS
Bioventus LLC $148.78 09/28/2025 Food and Beverage No dispute reported 06/30/2026 1226869342 CMS
Bioventus LLC $121.86 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1226869340 CMS
OssDsign USA Incorporated $2,000.00 09/12/2025 Consulting Fee No dispute reported 06/30/2026 1182991861 CMS
Alphatec Spine, Inc $89.63 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1209181809 CMS
VB Spine LLC $21.41 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1254111112 CMS
VB Spine LLC $25.32 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1254111114 CMS
Spine Wave, Inc. $8.49 08/28/2025 Food and Beverage No dispute reported 06/30/2026 1244997018 CMS
OssDsign USA Incorporated $119.47 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1189189053 CMS
Spine Wave, Inc. $16.37 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1244997016 CMS
VB Spine LLC $1,740.86 08/06/2025 Travel and Lodging No dispute reported 06/30/2026 1254115446 CMS
Bioventus LLC $85.20 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1226869338 CMS
Providence Medical Technology, Inc. $98.99 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1217791644 CMS
Kuros Biosciences USA, Inc $103.01 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1247482351 CMS
Spine Wave, Inc. $121.58 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1244997014 CMS
VB Spine LLC $70.36 06/10/2025 Travel and Lodging No dispute reported 06/30/2026 1254115448 CMS
PRECISION SPINE, INC. $168.04 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1243130265 CMS
OssDsign USA Incorporated $88.10 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1189188771 CMS
VB Spine LLC $207.73 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1254111118 CMS
Providence Medical Technology, Inc. $42.60 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1217791623 CMS
Providence Medical Technology, Inc. $42.60 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1217791629 CMS
Providence Medical Technology, Inc. $10.60 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1217791636 CMS
Medtronic, Inc. $123.25 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1219129973 CMS
Arteriocyte Medical Systems, Inc. $111.68 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1241762854 CMS
DePuy Synthes Sales Inc. $31.22 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1174084329 CMS
VB Spine LLC $237.50 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1254111120 CMS
Intrinsic Therapeutics $183.85 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1221054703 CMS
icotec Medical Inc. $162.35 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1240117419 CMS
Stryker Corporation $24.50 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1228039325 CMS
Stryker Corporation $86.03 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1228039319 CMS
Alphatec Spine, Inc $25.00 03/21/2025 Travel and Lodging No dispute reported 06/30/2026 1209181869 CMS
Alphatec Spine, Inc $1,754.61 03/21/2025 Travel and Lodging No dispute reported 06/30/2026 1209181871 CMS
4WEB, Inc. $100.90 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1206727606 CMS
Pacira Pharmaceuticals Incorporated $14.63 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1250285601 CMS
Intrinsic Therapeutics $85.00 03/15/2025 Food and Beverage No dispute reported 06/30/2026 1221054707 CMS
Intrinsic Therapeutics $90.00 03/15/2025 Food and Beverage No dispute reported 06/30/2026 1221054709 CMS
Intrinsic Therapeutics $45.00 03/15/2025 Food and Beverage No dispute reported 06/30/2026 1221054711 CMS
Intrinsic Therapeutics $250.00 03/15/2025 Food and Beverage No dispute reported 06/30/2026 1221054713 CMS
Intrinsic Therapeutics $535.00 03/15/2025 Travel and Lodging No dispute reported 06/30/2026 1221054715 CMS
Bioventus LLC $126.20 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1226869336 CMS
Spinal Elements, INC. $25.50 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1253963356 CMS
Intrinsic Therapeutics $56.86 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1221054705 CMS
Bioventus LLC $128.41 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1226869334 CMS
Alphatec Spine, Inc $140.33 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1209181807 CMS
4WEB, Inc. $117.52 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1206727602 CMS
Providence Medical Technology, Inc. $129.87 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1217791617 CMS
Alphatec Spine, Inc $55.98 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1209181811 CMS

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, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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Cite this record.

Plain
SAMER G ZAMMAR, NPI 1952788770. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1952788770.
APA 7
IndustryPayments. (2026). SAMER G ZAMMAR, NPI 1952788770 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1952788770
Bluebook
SAMER G ZAMMAR, NPI 1952788770, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1952788770.

Source: Centers for Medicare & Medicaid Services, Open Payments.