NPPES file of Aug 9, 2026

Mark D. Wetzel, MD

Internal Medicine Physician · Westwood, KS

Mark D. Wetzel, MD is an internal medicine physician with a practice address in Westwood, Kansas, and NPI 1912976523, issued on Mar 16, 2006. Check the license (Kansas 0423041, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912976523
Name
Mark D. Wetzel
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0423041 KS
Self-reported in NPPES; status is on the state search
Practice location
2330 Shawnee Mission Pkwy, Westwood, KS 66205
Phone
(913) 588-9800
Enumerated
Mar 16, 2006
Record last updated
Sep 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(913) 588-9803
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2330 Shawnee Mission Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Saqib Abbasi, M.D.Medical Oncology Physician1538547419
  2. Sunil Abhyankar, M.D.Hematology & Oncology Physician1972575488
  3. Emily Barnett-Doyle, DNP, APRN, AGNP-CPrimary Care Nurse Practitioner1730687013
  4. Meera Clytone, MSGenetic Counselor (M.S.)1932618857
  5. Gary Doolittle, M.D.Hematology & Oncology Physician1316031982
  6. Carol Fabian, M.D.Medical Oncology Physician1215034780

Verify Mark D. Wetzel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 0423041
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

21% more Medicare Part D claims than the average internal medicine physician in 2024

3,836 Medicare Part D claims for 388 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 57 claims were for opioids.

  1. Mark Wetzel3,836
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium219 claims
  2. Amlodipine Besylate209 claims
  3. Losartan Potassium207 claims
  4. Levothyroxine Sodium176 claims
  5. Rosuvastatin Calcium146 claims
  6. Hydrochlorothiazide132 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Mark D. Wetzel among 1,010 internal medicine physician records in Kansas

Mark D. Wetzel, MD is one of 1,010 internal medicine physician records with a practice address in Kansas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2011 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Westwood

They are 14 of the 175 NPPES records with a practice address in Westwood, and 1,010 internal medicine physician records in Kansas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rusty Bergman, D.O.Roeland Park, KS 662051649277500
  2. Yvette Guislain, MDRoeland Park, KS 662051669477220
  3. Deborah Hall, M.D.Westwood, KS 662051063431823
  4. Rita Hyde, M.D.Westwood, KS 662051790701084
  5. Paul Kurth, MDRoeland Park, KS 662051669477238
  6. Janice Langholz, M.D.Westwood, KS 662051790704583
  7. John May, M.D.Westwood, KS 662051083633895
  8. Carnie Nulton, M.D.Westwood, KS 662051699791871

Common questions

What is Mark D. Wetzel, MD's NPI number?

Mark D. Wetzel, MD's National Provider Identifier (NPI) is 1912976523, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Wetzel, MD located?

The NPPES record lists a practice address at 2330 Shawnee Mission Pkwy, Westwood, KS, 66205. Phone: (913) 588-9800. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Wetzel, MD's license?

NPPES lists Kansas license number 0423041, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark D. Wetzel, MD prescribe under Medicare Part D?

In 2024, Mark D. Wetzel, MD had 3,836 Medicare Part D claims for 388 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.