Dr. Mark D. Wetzel, MD

  • Clinton, MO
  • Internist
NPI1912976523
Medicare services, 2024
285
Medicare patients, 2024
194
Part D claims, 2024
3,836
Hospital affiliations
1
Industry payments
$156
Practice address
1600 N 2nd St, Clinton, MO 64735
Practice phone
Call (660) 885-5511
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Golden Valley Memorial Healthcare

Hospital · Clinton, Missouri

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Dr. Mark D. Wetzel is an internist in Clinton, Missouri

Dr. Wetzel practices at Golden Valley Memorial Healthcare in Clinton, Missouri, part of Golden Valley Memorial Healthcare.

Dr. Wetzel's NPI, 1912976523, was assigned on March 16, 2006. Dr. Wetzel graduated from University of Kansas School of Med (KC/Wich/Sal) in 1986. Dr. Wetzel holds Kansas license 0423041.

NPI and contact details
NPI enumeration date
March 16, 2006
NPI status
Active
Practice phone
(660) 885-5511
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Mark D. Wetzel practices at Golden Valley Memorial Healthcare in Clinton, Missouri

Dr. Wetzel's primary practice is Golden Valley Memorial Healthcare, at 1600 N 2nd St, Clinton, MO 64735 in Henry County. The practice phone is (660) 885-5511.

Source: Dmand AI Affiliation Data

Dr. Mark D. Wetzel is affiliated with 2 sites of care and 1 medical group

Dr. Wetzel's primary practice is Golden Valley Memorial Healthcare in Clinton, Missouri, part of Golden Valley Memorial Healthcare. The medical group on file is Kansas University Physicians. Dmand AI also links Dr. Wetzel to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Wetzel

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark D. Wetzel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wetzel practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Golden Valley Memorial HealthcareAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark D. Wetzel is one of 2,114 internists in Missouri

Internal medicine is Dr. Wetzel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wetzel is licensed in Kansas.

Specialties and state licenses

  • Internal medicine, KansasPrimaryLicense 0423041 · taxonomy 207R00000X

Internists near Dr. Wetzel

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

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

Dr. Mark D. Wetzel billed Medicare for 285 services in 2024

CMS data shows 285 Medicare services from Dr. Wetzel across 4 procedure codes in 2024, for 194 Medicare patients. Medicare paid $11,900 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024285
Medicare patients194
Paid by Medicare$11,900
Procedure codes4

Dr. Wetzel's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3932024: 18453%
Other services
2023: 2182024: 10154%

Dr. Wetzel compared with the Missouri median for internists, 2024

  • Dr. Wetzel
  • Missouri median
Medicare services
285vs 53046% below
Medicare patients
194vs 2118% below
Part D claims
3,263vs 32510.0 times

Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.

Dr. Wetzel's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark D. Wetzel treated 194 Medicare patients in 2024, average age 75

CMS counts 194 Medicare patients who saw Dr. Wetzel in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wetzel's median patient age at 70, with 33% women.

Medicare patients, 2024194
Average age75
Average risk score1.08

Dr. Wetzel's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wetzel's Medicare patients by sex, 2024

  • Women7036%
  • Men12464%

Chronic conditions among Dr. Wetzel's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease40%
  5. Diabetes26%
  6. Cancer22%
  7. Osteoporosis22%
  8. Atrial fibrillation20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Wetzel's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women33%
  • Men66%

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

Dr. Mark D. Wetzel wrote 3,836 Medicare Part D claims in 2024

In 2024, Dr. Wetzel wrote 3,836 Medicare Part D claims for 388 patients. 90% of them were for generic drugs. CMS names the drug for 3,263 of them, across 73 drugs with 11 or more claims each, at $157,515 in total drug cost. In 2023, CMS named 4,516 claims across 95 drugs.

Part D claims, 20243,836
Drugs named by CMS73
Total drug cost$157,515
Part D patients388

Dr. Wetzel's Part D claims by kind of drug, 2024

  • Generic3,458 claims90%
  • Brand-name353 claims9%
  • Other25 claims1%

Dr. Wetzel'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 Dr. Wetzel's Part D claims, 2024

  • Opioids1%57 of 3,836 claims
  • Antibiotics2%82 of 3,836 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: 4,5162024: 3,26328%

Drugs named by CMS: 73 in 2024, 95 in 2023.

See all prescribing by Dr. Wetzel

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

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Dr. Mark D. Wetzel received $156 in industry payments from 2016 to 2020

CMS Open Payments shows 10 general payments to Dr. Wetzel from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $71.

General payments to Dr. Wetzel by program year, 2016 to 2020

Companies that paid Dr. Wetzel the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Wetzel

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

Dr. Mark D. Wetzel graduated from University of Kansas School of Med (KC/Wich/Sal)

Dr. Wetzel graduated from University of Kansas School of Med (KC/Wich/Sal) in 1986.

  1. Medical schoolUniversity of Kansas School of Med (KC/Wich/Sal)

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark D. Wetzel'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Mark D. Wetzel

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

What is Dr. Mark D. Wetzel's NPI number?

Dr. Mark D. Wetzel's NPI number is 1912976523. It was assigned on March 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark D. Wetzel?

Dr. Mark D. Wetzel is an internist in Clinton, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark D. Wetzel practice?

Dr. Wetzel practices at 1600 N 2nd St, Clinton, MO 64735. Dr. Wetzel's primary practice is Golden Valley Memorial Healthcare in Clinton, Missouri, part of Golden Valley Memorial Healthcare. Dmand AI also links Dr. Wetzel to 1 group practice or clinic.

What is Dr. Mark D. Wetzel's office phone number?

The practice phone on file for Dr. Wetzel is (660) 885-5511.

What is Dr. Mark D. Wetzel's medical license number?

Dr. Wetzel holds Kansas license 0423041.

Which hospitals is Dr. Mark D. Wetzel affiliated with?

Dr. Wetzel practices at Golden Valley Memorial Healthcare in Clinton, Missouri.

What medical group is Dr. Mark D. Wetzel part of?

Dr. Wetzel is linked to Kansas University Physicians.

Does Dr. Mark D. Wetzel accept Medicare?

Yes. CMS data shows Dr. Wetzel billed Medicare for 285 services in 2024.

How many Medicare patients does Dr. Mark D. Wetzel see?

CMS counts 194 Medicare patients who saw Dr. Wetzel in 2024, with an average age of 75.

What services does Dr. Mark D. Wetzel bill to Medicare?

In 2024, Dr. Wetzel's most billed Medicare services were medicare service (G0439), office visit, established patient (99214) and office visit, established patient (99213).

Show 4 more questionsShow fewer questions

Where did Dr. Mark D. Wetzel go to medical school?

Dr. Wetzel graduated from University of Kansas School of Med (KC/Wich/Sal) in 1986.

What drugs does Dr. Mark D. Wetzel prescribe most?

In 2024 Medicare Part D data, Dr. Wetzel's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Mark D. Wetzel received payments from drug or device companies?

CMS Open Payments shows $156 in general payments to Dr. Wetzel from 5 companies from 2016 to 2020. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Mark D. Wetzel been practicing?

Dr. Wetzel graduated from medical school in 1986, 40 years ago.

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