Healthcare provider profile · identity verified

Erich Stephan Lemker, M.D.

Allopathic & Osteopathic Physicians|Surgery|Plastic and Reconstructive Surgery · FRESNO, CA · NPI 1568622355

Profile state: payments only 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 Erich Stephan Lemker, M.D. received $60,245.33 in general payments during 2025 across 90 reported records.

Smith+Nephew, Inc. accounted for 96.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 30 associated products.

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

Payment overview · 2025

General Payments

$60,245.33

90 reported records · 8 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
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $58,016.9896.3%612025
Mentor Worldwide LLC Unresolved — no canonical attribution shown $1,326.712.2%172025
Musculoskeletal Transplant Foundation Inc. Unresolved — no canonical attribution shown $320.890.5%42025
Urgo Medical North America, LLC Unresolved — no canonical attribution shown $260.660.4%22025
Acera Surgical, Inc. Unresolved — no canonical attribution shown $227.380.4%22025
DePuy Synthes Sales Inc. Unresolved — no canonical attribution shown $40.810.1%22025
Avita Medical Americas, LLC Unresolved — no canonical attribution shown $28.410.1%12025
Integra LifeSciences Corporation Unresolved — no canonical attribution shown $23.490.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29,137.508
Consulting Fee$19,621.888
Travel and Lodging$7,346.6117
Food and Beverage$4,139.3457

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
RENASYS TOUCH
Normalized: renasys touch
Device Smith+Nephew, Inc. $48,989.72 41 2025
Source payment records
GRAFIX
Normalized: grafix
Biological Smith+Nephew, Inc. $5,643.93 3 2025
Source payment records
GRAFIX PL
Normalized: grafix pl
Biological Smith+Nephew, Inc. $5,612.88 3 2025
Source payment records
GRAFIX XC
Normalized: grafix xc
Biological Smith+Nephew, Inc. $5,578.13 2 2025
Source payment records
NA
Normalized: na
Device Smith+Nephew, Inc. $5,315.63 1 2025
Source payment records
PICO
Normalized: pico
Device Smith+Nephew, Inc. $2,421.67 5 2025
Source payment records
COLLAGENASE SANTYL
Normalized: collagenase santyl
Drug Smith+Nephew, Inc. $2,262.56 6 2025
Source payment records
RENASYS GO v2 HOME
Normalized: renasys go v2 home
Device Smith+Nephew, Inc. $1,837.50 2 2025
Source payment records
Renasys
Normalized: renasys
Device Smith+Nephew, Inc. $1,837.50 2 2025
Source payment records
STRAVIX PL
Normalized: stravix pl
Biological Smith+Nephew, Inc. $1,227.65 3 2025
Source payment records
OASIS
Normalized: oasis
Device Smith+Nephew, Inc. $1,136.76 2 2025
Source payment records
MENTOR MemoryGel Resterilizable Gel Sizer
Normalized: mentor memorygel resterilizable gel sizer
Device Mentor Worldwide LLC $791.33 13 2025
Source payment records
RENOVATION
Normalized: renovation
Device Smith+Nephew, Inc. $656.25 1 2025
Source payment records
STRAVIX
Normalized: stravix
Biological Smith+Nephew, Inc. $654.49 3 2025
Source payment records
MENTOR CPX 2 Breast Tissue Expander
Normalized: mentor cpx 2 breast tissue expander
Device Mentor Worldwide LLC $267.69 2 2025
Source payment records
Pico 14
Normalized: pico 14
Device Smith+Nephew, Inc. $263.82 3 2025
Source payment records
OASIS MICRO
Normalized: oasis micro
Device Smith+Nephew, Inc. $262.50 1 2025
Source payment records
URGOK2
Normalized: urgok2
Device Urgo Medical North America, LLC $260.66 2 2025
Source payment records
VASHE WOUND SOLUTION 250 ML (8.5 FL OZ) FLIP TOP CAP
Normalized: vashe wound solution 250 ml 8 5 fl oz flip top cap
Device Urgo Medical North America, LLC $260.66 2 2025
Source payment records
Restrata Wound Matrix
Normalized: restrata wound matrix
Device Acera Surgical, Inc. $227.38 2 2025
Source payment records
PICO 7
Normalized: pico 7
Device Smith+Nephew, Inc. $153.06 1 2025
Source payment records
Cohealyx
Normalized: cohealyx
Device Avita Medical Americas, LLC $28.41 1 2025
Source payment records
Permeaderm
Normalized: permeaderm
Device Avita Medical Americas, LLC $28.41 1 2025
Source payment records
Recell
Normalized: recell
Device Avita Medical Americas, LLC $28.41 1 2025
Source payment records
MATRIXMIDFACE
Normalized: matrixmidface
Device DePuy Synthes Sales Inc. $26.67 1 2025
Source payment records
Integra
Normalized: integra
Device Integra LifeSciences Corporation $23.49 1 2025
Source payment records
Integra Dermal Regeneration Template
Normalized: integra dermal regeneration template
Device Integra LifeSciences Corporation $23.49 1 2025
Source payment records
PRIMATRIX
Normalized: primatrix
Device Integra LifeSciences Corporation $23.49 1 2025
Source payment records
MATRIXORTHOGNATHIC
Normalized: matrixorthognathic
Device DePuy Synthes Sales Inc. $14.14 1 2025
Source payment records
ALLEVYN HEEL 10.5CM X 13.5CM CTN 5
Normalized: allevyn heel 10 5cm x 13 5cm ctn 5
Device Smith+Nephew, Inc. $4.06 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.

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 $60,245.33 · 90 records Smith+Nephew, Inc. ALLEVYN HEEL 10.5CM X 13.5CM CTN 5, COLLAGENASE SANTYL, Cohealyx, GRAFIX, GRAFIX PL, GRAFIX XC, Integra, Integra Dermal Regeneration Template, MATRIXMIDFACE, MATRIXORTHOGNATHIC, MENTOR CPX 2 Breast Tissue Expander, MENTOR MemoryGel Resterilizable Gel Sizer, NA, OASIS, OASIS MICRO, PICO, PICO 7, PRIMATRIX, Permeaderm, Pico 14, RENASYS GO v2 HOME, RENASYS TOUCH, RENOVATION, Recell, Renasys, Restrata Wound Matrix, STRAVIX, STRAVIX PL, URGOK2, VASHE WOUND SOLUTION 250 ML (8.5 FL OZ) FLIP TOP CAP
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