Healthcare provider profile · identity verified

David A Sipala, DPM

Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery · BRIGHTON, MA · NPI 1821351263

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 David A Sipala, DPM received $11,197.98 in general payments during 2025 across 47 reported records.

Stryker Corporation accounted for 86.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 35 associated products.

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

Payment overview · 2025

General Payments

$11,197.98

47 reported records · 14 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
Stryker Corporation Unresolved — no canonical attribution shown $9,725.7186.8%242025
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $259.212.3%72025
Integra LifeSciences Corporation Unresolved — no canonical attribution shown $248.982.2%32025
Bone Support Inc. Unresolved — no canonical attribution shown $210.891.9%22025
DJO, LLC Unresolved — no canonical attribution shown $193.231.7%12025
MIMEDX Group, Inc. Unresolved — no canonical attribution shown $123.641.1%12025
DePuy Synthes Sales Inc. Unresolved — no canonical attribution shown $114.121.0%12025
Flower Orthopedics Coporation Unresolved — no canonical attribution shown $85.260.8%12025
Kerecis Limited Unresolved — no canonical attribution shown $66.100.6%12025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $64.040.6%22025
Access Pro Medical, LLC Unresolved — no canonical attribution shown $40.230.4%12025
PolyNovo North America LLC Unresolved — no canonical attribution shown $27.410.2%12025
ConvaTec Inc. Unresolved — no canonical attribution shown $19.860.2%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$19.300.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$7,930.007
Food and Beverage$2,328.5336
Travel and Lodging$939.454

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
PROSTEP
Normalized: prostep
Device Stryker Corporation $4,935.00 9 2025
Source payment records
PROSTEP MICA
Normalized: prostep mica
Device Stryker Corporation $3,907.84 2 2025
Source payment records
MILD DEVICE KIT
Normalized: mild device kit
Device Stryker Corporation $1,820.00 2 2025
Source payment records
SALVATION
Normalized: salvation
Device Stryker Corporation $1,300.00 1 2025
Source payment records
INFINITY
Normalized: infinity
Device Stryker Corporation $529.70 1 2025
Source payment records
Integra
Normalized: integra
Device Integra LifeSciences Corporation $248.98 3 2025
Source payment records
Integra Dermal Regeneration Template
Normalized: integra dermal regeneration template
Device Integra LifeSciences Corporation $248.98 3 2025
Source payment records
PRIMATRIX
Normalized: primatrix
Device Integra LifeSciences Corporation $248.98 3 2025
Source payment records
INFINITY ADAPTIS
Normalized: infinity adaptis
Device Stryker Corporation $215.16 2 2025
Source payment records
CERAMENT G
Normalized: cerament g
Device Bone Support Inc. $210.89 2 2025
Source payment records
CERAMENTBONE VOID FILLER
Normalized: ceramentbone void filler
Device Bone Support Inc. $210.89 2 2025
Source payment records
FLEXBAND
Normalized: flexband
Device Stryker Corporation $199.50 2 2025
Source payment records
CMF
Normalized: cmf
Device DJO, LLC $193.23 1 2025
Source payment records
STRAVIX
Normalized: stravix
Biological Smith+Nephew, Inc. $191.73 4 2025
Source payment records
AUGMENT INJECTABLE
Normalized: augment injectable
Device Stryker Corporation $186.30 3 2025
Source payment records
ACTISHIELD
Normalized: actishield
Device Stryker Corporation $145.33 1 2025
Source payment records
GRAFTJACKET
Normalized: graftjacket
Device Stryker Corporation $145.33 1 2025
Source payment records
VIAFLOW
Normalized: viaflow
Device Stryker Corporation $145.33 1 2025
Source payment records
7 X 23MM CITRELOCK IMPLANT
Normalized: 7 x 23mm citrelock implant
Device Stryker Corporation $119.99 1 2025
Source payment records
DYNACORD
Normalized: dynacord
Device DePuy Synthes Sales Inc. $114.12 1 2025
Source payment records
HEALIX KNOTLESS PEEK
Normalized: healix knotless peek
Device DePuy Synthes Sales Inc. $114.12 1 2025
Source payment records
ORTHOCORD
Normalized: orthocord
Device DePuy Synthes Sales Inc. $114.12 1 2025
Source payment records
Kerecis GraftGuide
Normalized: kerecis graftguide
Device Kerecis Limited $66.10 1 2025
Source payment records
Kerecis SurgiClose
Normalized: kerecis surgiclose
Device Kerecis Limited $66.10 1 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $64.04 2 2025
Source payment records
Evos Mini
Normalized: evos mini
Device Smith+Nephew, Inc. $44.54 1 2025
Source payment records
MATRIDERM
Normalized: matriderm
Device Access Pro Medical, LLC $40.23 1 2025
Source payment records
NOVOSORB BTM
Normalized: novosorb btm
Device PolyNovo North America LLC $27.41 1 2025
Source payment records
CITREFIX
Normalized: citrefix
Device Stryker Corporation $22.22 1 2025
Source payment records
AQUACEL AG+ EXTRA
Normalized: aquacel ag extra
Device ConvaTec Inc. $19.86 1 2025
Source payment records
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $19.30 1 2025
Source payment records
COLLAGENASE SANTYL
Normalized: collagenase santyl
Drug Smith+Nephew, Inc. $13.02 1 2025
Source payment records
Iodosorb Ointment 40g USA
Normalized: iodosorb ointment 40g usa
Device Smith+Nephew, Inc. $13.02 1 2025
Source payment records
REGRANEX
Normalized: regranex
Drug Smith+Nephew, Inc. $13.02 1 2025
Source payment records
GRAFIX PL
Normalized: grafix pl
Biological Smith+Nephew, Inc. $9.92 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
MeloxicamMeloxicam6050
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4027
Hydroxyzine PamoateHydroxyzine Pamoate2820
PrednisonePrednisone2421
SantylCollagenase Clostridium Hist.1611
Tramadol HclTramadol Hcl16suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1512
Hydromorphone HclHydromorphone Hcl14suppressed
CephalexinCephalexin1311

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 $11,197.98 · 47 records Stryker Corporation 7 X 23MM CITRELOCK IMPLANT, ACTISHIELD, AQUACEL AG+ EXTRA, AUGMENT INJECTABLE, CERAMENT G, CERAMENTBONE VOID FILLER, CITREFIX, CMF, COLLAGENASE SANTYL, DYNACORD, Evos Mini, FLEXBAND, GRAFIX PL, GRAFTJACKET, HEALIX KNOTLESS PEEK, INFINITY, INFINITY ADAPTIS, INTELLIS ADAPTIVESTIM, Integra, Integra Dermal Regeneration Template, Iodosorb Ointment 40g USA, JOURNAVX, Kerecis GraftGuide, Kerecis SurgiClose, MATRIDERM, MILD DEVICE KIT, NOVOSORB BTM, ORTHOCORD, PRIMATRIX, PROSTEP, PROSTEP MICA, REGRANEX, SALVATION, STRAVIX, VIAFLOW
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