Samuel Thomas Klinker

  • Willmar, MN
  • General surgeon
NPI1023571148PAC ID1153656368
Medicare patients, 2024
18
Part D claims, 2024
52
Publications
3
Hospital affiliations
2
Industry payments
$2,757
Practice address
1320 1st S St, Willmar, MN 56201
Practice phone
Call (320) 235-6506
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Willmar Surgery Center

Willmar, Minnesota

See all 8 affiliations

Find Samuel Klinker's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Samuel Thomas Klinker is a general surgeon in Willmar, Minnesota

Samuel Klinker practices at Willmar Surgery Center in Willmar, Minnesota.

Samuel Klinker's NPI, 1023571148, was assigned on April 8, 2019. Samuel Klinker holds Wisconsin license 74369.

NPI and contact details
Medicare PAC ID
1153656368
NPI enumeration date
April 8, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(320) 235-6506
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Samuel Thomas Klinker practices at Willmar Surgery Center in Willmar, Minnesota

Samuel Klinker's primary practice is Willmar Surgery Center, at 1320 1st S St, Willmar, MN 56201 in Kandiyohi County. The practice phone is (320) 235-6506.

  • Willmar Surgery Center
    1320 1st S St, Willmar, MN 56201 · Kandiyohi CountyPhone(320) 235-6506

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Samuel Thomas Klinker is affiliated with 4 sites of care and 4 medical groups

Samuel Klinker's primary practice is Willmar Surgery Center in Willmar, Minnesota. Samuel Klinker is also affiliated with CentraCare - Rice Memorial Hospital. The medical group on file is CentraCare Clinic. Dmand AI also links Samuel Klinker to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Samuel Klinker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Samuel Thomas Klinker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Samuel Klinker practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Willmar Surgery CenterAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Samuel Klinker practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Samuel Thomas Klinker is one of 616 general surgeons in Minnesota

Surgery is Samuel Klinker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Samuel Klinker is licensed in Wisconsin.

Specialties and state licenses

  • Surgery, WisconsinPrimaryLicense 74369 · taxonomy 208600000X

General surgeons near Samuel Klinker

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

616general surgeons in Minnesota
7general surgeons in Willmar

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Samuel Thomas Klinker treated 18 Medicare patients in 2024, average age 68

CMS counts 18 Medicare patients who saw Samuel Klinker in 2024. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Samuel Klinker's median patient age at 54, with 76% women.

Medicare patients, 202418
Average age68
Average risk score1.20

Samuel Klinker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women76%
  • Men24%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Samuel Thomas Klinker wrote 52 Medicare Part D claims in 2024

In 2024, Samuel Klinker wrote 52 Medicare Part D claims for 37 patients. 100% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $44 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.

Part D claims, 202452
Drugs named by CMS2
Total drug cost$44
Part D patients37

Samuel Klinker's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Samuel Klinker's Part D claims, 2024

  • Opioids58%30 of 52 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 552024: 3635%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Samuel Klinker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Samuel Thomas Klinker ranks in the 67th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Samuel Klinker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 62 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Samuel Klinker, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Samuel Klinker ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
67th percentile62 procedures
Colonoscopy
57th percentile36 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Samuel Klinker by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Samuel Thomas Klinker has 3 publications on record

Dmand AI links 3 papers to Samuel Klinker, published from 2018 to 2024. Samuel Klinker's most frequent co-authors are Stuart Kevin Amateau, MD, PhD, Mason Gordon Fisher, MD and Martin L. Freeman, MD.

Papers3
Years published2018 to 2024

Samuel Klinker's papers by year, 2018 to 2024

Samuel Klinker's most frequent co-authors

Recent publications by Samuel Klinker

See all 3 publications and co-authors

See who Samuel Klinker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Samuel Klinker works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Samuel Thomas Klinker received $2,757 in industry payments from 2023 to 2025

CMS Open Payments shows 20 general payments to Samuel Klinker from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 64% of the total. Medtronic, Inc. paid the most, $1,175.

General payments to Samuel Klinker by program year, 2023 to 2025

General payments to Samuel Klinker by kind, 2023 to 2025

$2.8Kin total
  • Food and beverage$1,75764%
  • Education$1,00036%

Companies that paid Samuel Klinker the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Samuel Klinker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Samuel Thomas Klinker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Samuel Thomas Klinker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Samuel Thomas Klinker's NPI number?

Samuel Thomas Klinker's NPI number is 1023571148. It was assigned on April 8, 2019, and it is active in the NPI Registry.

What does Samuel Thomas Klinker specialize in?

Samuel Thomas Klinker is a general surgeon in Willmar, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Samuel Thomas Klinker practice?

Samuel Klinker practices at 1320 1st S St, Willmar, MN 56201. Samuel Klinker's primary practice is Willmar Surgery Center in Willmar, Minnesota. Dmand AI also links Samuel Klinker to 1 hospital, 3 medical groups and 1 group practice or clinic.

What is Samuel Thomas Klinker's office phone number?

The practice phone on file for Samuel Klinker is (320) 235-6506.

What is Samuel Thomas Klinker's medical license number?

Samuel Klinker holds Wisconsin license 74369.

Which hospitals is Samuel Thomas Klinker affiliated with?

Samuel Klinker is affiliated with CentraCare - Rice Memorial Hospital. Dmand AI links Samuel Klinker to 1 more hospital.

What medical group is Samuel Thomas Klinker part of?

Samuel Klinker is linked to CentraCare Clinic. Dmand AI links Samuel Klinker to 3 more medical groups.

Does Samuel Thomas Klinker accept Medicare?

Yes. CMS lists Samuel Klinker as accepting Medicare assignment.

How many Medicare patients does Samuel Thomas Klinker see?

CMS counts 18 Medicare patients who saw Samuel Klinker in 2024, with an average age of 68.

What drugs does Samuel Thomas Klinker prescribe most?

In 2024 Medicare Part D data, Samuel Klinker's most prescribed drugs by claims were Oxycodone HCl and Methocarbamol.

Show 4 more questionsShow fewer questions

Has Samuel Thomas Klinker received payments from drug or device companies?

CMS Open Payments shows $2,757 in general payments to Samuel Klinker from 5 companies from 2023 to 2025. The largest total came from Medtronic, Inc.

How long has Samuel Thomas Klinker been practicing?

Samuel Klinker graduated from medical school in 2019, 7 years ago.

Does Samuel Thomas Klinker do research?

Dmand AI links 3 publications to Samuel Klinker, published from 2018 to 2024.

Who does Samuel Thomas Klinker publish with?

Samuel Klinker's most frequent co-authors are Stuart Kevin Amateau, MD, PhD (1 shared paper), Mason Gordon Fisher, MD (1 shared paper) and Martin L. Freeman, MD (1 shared paper).

Selling to surgery practices?

See general surgeons in Minnesota by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)