Healthcare provider profile · identity verified

Alexander James Gamble, DO

Allopathic & Osteopathic Physicians|Neurological Surgery · BEDFORD, NH · NPI 1518266410

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Alexander James Gamble, DO received $2,903.33 in general payments during 2025 across 51 reported records.

Alphatec Spine, Inc accounted for 41.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$2,903.33

51 reported records · 12 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Alphatec Spine, Inc Unresolved — no canonical attribution shown $1,196.7241.2%222025
VB Spine LLC Unresolved — no canonical attribution shown $487.9216.8%102025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$292.5510.1%32025
Stryker Corporation Unresolved — no canonical attribution shown $254.698.8%62025
DePuy Synthes Sales Inc. Unresolved — no canonical attribution shown $177.786.1%32025
Medexus Pharma, Inc. Unresolved — no canonical attribution shown $117.694.0%12025
Biocomposites Inc Unresolved — no canonical attribution shown $111.643.9%12025
Choice Spine, LLC Unresolved — no canonical attribution shown $83.252.9%12025
Orthofix Medical, Inc. Unresolved — no canonical attribution shown $68.132.4%12025
Globus Medical, Inc. Unresolved — no canonical attribution shown $47.471.6%12025
ABBVIE INC. Unresolved — no canonical attribution shown $32.941.1%12025
Cerapedics Inc. Unresolved — no canonical attribution shown $32.551.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,731.2246
Travel and Lodging$172.115

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Other - Miscellaneous
Normalized: other miscellaneous
Device Alphatec Spine, Inc $397.27 5 2025
Source payment records
O-ARM
Normalized: o arm
Device Medtronic, Inc. $292.55 3 2025
Source payment records
NAPA ACCESS SYSTEM
Normalized: napa access system
Device VB Spine LLC $183.47 2 2025
Source payment records
CONDUIT
Normalized: conduit
Device DePuy Synthes Sales Inc. $122.34 2 2025
Source payment records
GLEOLAN
Normalized: gleolan
Biological Medexus Pharma, Inc. $117.69 1 2025
Source payment records
Stimulan
Normalized: stimulan
Device Biocomposites Inc $111.64 1 2025
Source payment records
N/A
Normalized: n a
Device Stryker Corporation $103.34 1 2025
Source payment records
Biologics
Normalized: biologics
Device Alphatec Spine, Inc $102.72 3 2025
Source payment records
BLACKHAWK CERVICAL SPACER SYSTEM
Normalized: blackhawk cervical spacer system
Device Choice Spine, LLC $83.25 1 2025
Source payment records
STRATOFUSE
Normalized: stratofuse
Device Choice Spine, LLC $83.25 1 2025
Source payment records
THUNDERBOLT MINIMALLY INVASIVE PEDICLE SCREW SYSTEMS
Normalized: thunderbolt minimally invasive pedicle screw systems
Device Choice Spine, LLC $83.25 1 2025
Source payment records
TRITON
Normalized: triton
Device Choice Spine, LLC $83.25 1 2025
Source payment records
VEO LATERAL INTERBODY FUSION SYSTEM
Normalized: veo lateral interbody fusion system
Device Choice Spine, LLC $83.25 1 2025
Source payment records
NIAGARA LATERAL ACCESS SYSTEM
Normalized: niagara lateral access system
Device VB Spine LLC $74.08 1 2025
Source payment records
Spinal-Stim
Normalized: spinal stim
Device Orthofix Medical, Inc. $68.13 1 2025
Source payment records
CASCADIA INTERBODY SYSTEM
Normalized: cascadia interbody system
Device Stryker Corporation, VB Spine LLC $65.84 2 2025
Source payment records
YUKON OCT SPINAL SYSTEM
Normalized: yukon oct spinal system
Device VB Spine LLC $59.17 1 2025
Source payment records
CAPRI CORPECTOMY CAGE SYSTEM
Normalized: capri corpectomy cage system
Device Stryker Corporation, VB Spine LLC $58.10 2 2025
Source payment records
EVEREST SPINAL SYSTEM
Normalized: everest spinal system
Device Stryker Corporation, VB Spine LLC $55.66 2 2025
Source payment records
EXPEDIUM
Normalized: expedium
Device DePuy Synthes Sales Inc. $55.44 1 2025
Source payment records
SKYLINE
Normalized: skyline
Device DePuy Synthes Sales Inc. $55.44 1 2025
Source payment records
SYMPHONY
Normalized: symphony
Device DePuy Synthes Sales Inc. $55.44 1 2025
Source payment records
MESA SMALL STATURE SPINAL SYSTEM
Normalized: mesa small stature spinal system
Device Stryker Corporation $48.27 1 2025
Source payment records
ALTERA
Normalized: altera
Device Globus Medical, Inc. $47.47 1 2025
Source payment records
CREO
Normalized: creo
Device Globus Medical, Inc. $47.47 1 2025
Source payment records
FORTIFY
Normalized: fortify
Device Globus Medical, Inc. $47.47 1 2025
Source payment records
HEDRON
Normalized: hedron
Device Globus Medical, Inc. $47.47 1 2025
Source payment records
MONTEREY AL
Normalized: monterey al
Device VB Spine LLC $38.98 1 2025
Source payment records
NAPA
Normalized: napa
Device Stryker Corporation $38.68 1 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $32.94 1 2025
Source payment records
I-FACTOR PEPTIDE ENHANCED BONE GRAFT
Normalized: i factor peptide enhanced bone graft
Device Cerapedics Inc. $32.55 1 2025
Source payment records
SIros
Normalized: siros
Device VB Spine LLC $10.07 1 2025
Source payment records
CANYON RETRACTOR SYSTEMS
Normalized: canyon retractor systems
Device VB Spine LLC $6.95 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Oxycodone HclOxycodone Hcl6226
PregabalinPregabalin49suppressed
DiazepamDiazepam3424
Diclofenac SodiumDiclofenac Sodium2712
Tizanidine HclTizanidine Hcl2714
CelecoxibCelecoxib23suppressed
LevetiracetamLevetiracetam23suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
Tramadol HclTramadol Hcl15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
BaclofenBaclofen13suppressed
GabapentinGabapentin12suppressed
MethylprednisoloneMethylprednisolone1211
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $2,903.33 · 51 records Alphatec Spine, Inc ALTERA, BLACKHAWK CERVICAL SPACER SYSTEM, BOTOX, Biologics, CANYON RETRACTOR SYSTEMS, CAPRI CORPECTOMY CAGE SYSTEM, CASCADIA INTERBODY SYSTEM, CONDUIT, CREO, EVEREST SPINAL SYSTEM, EXPEDIUM, FORTIFY, GLEOLAN, HEDRON, I-FACTOR PEPTIDE ENHANCED BONE GRAFT, MESA SMALL STATURE SPINAL SYSTEM, MONTEREY AL, N/A, NAPA, NAPA ACCESS SYSTEM, NIAGARA LATERAL ACCESS SYSTEM, O-ARM, Other - Miscellaneous, SIros, SKYLINE, STRATOFUSE, SYMPHONY, Spinal-Stim, Stimulan, THUNDERBOLT MINIMALLY INVASIVE PEDICLE SCREW SYSTEMS, TRITON, VEO LATERAL INTERBODY FUSION SYSTEM, YUKON OCT SPINAL SYSTEM
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error