NPPES file of Aug 9, 2026

Megan Dawn Clarkin, D.O.

Internal Medicine Physician · Joplin, MO

Megan Dawn Clarkin, D.O. is an internal medicine physician with a practice address in Joplin, Missouri, and NPI 1780965343, issued on Sep 8, 2011. Check the license (Missouri 2013020393, as entered in NPPES) on the Missouri Board of Registration for the 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
1780965343
Name
Megan Dawn Clarkin
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2013020393 MO
5066 OK
Self-reported in NPPES; status is on the state search
Practice location
100 Mercy Way, Joplin, MO 64804
Phone
(417) 781-2727
Enumerated
Sep 8, 2011
Record last updated
Apr 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(417) 208-3625
Medicaid IDs
1780965343 MO
2010834640A KS
Medicare enrollment
Enrolled (PECOS I20151008002025); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Mercy Way

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

  1. Muhannad Abdin, PA-CPhysician Assistant1528859808
  2. Riley AbernathyStudent in an Organized Health Care Education/Training Program1679491013
  3. Fayzeh Abu-RumailehPharmacist1952183261
  4. Syed Ahmed, M.D.Pulmonary Disease Physician1245273150
  5. Kevin Alban, M.D.Internal Medicine Physician1740554914
  6. Cayden Alexander, RDRegistered Dietitian1417739525

Verify Megan Dawn Clarkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2013020393
    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 Missouri 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.

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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

422 Medicare Part D claims for 214 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 17 claims were for opioids.

  1. Megan Clarkin422
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass32 claims
  2. Prednisone28 claims
  3. Metoprolol Succinate19 claims
  4. Atorvastatin Calcium16 claims
  5. Clopidogrel13 claims
  6. Hydrocodone-Acetaminophen13 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.

Bills Medicare through one group practice

  1. Tulsa Hospital Medicine Physicians Group, LLCTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Megan Dawn Clarkin among 2,604 internal medicine physician records in Missouri

Megan Dawn Clarkin, D.O. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.

  • NPI issued2011 · 54% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2010 · median 2006 among the 1,443 with a school on file
  • Record last updated2015 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 internal medicine physician records list a practice address in Joplin

They are 54 of the 2,443 NPPES records with a practice address in Joplin, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Iftikhar Ali, MDJoplin, MO 648041700813607
  2. Bernard Bettasso, M.D.Joplin, MO 648041841238342
  3. Randy Bowles, M.D.Joplin, MO 648041851332860
  4. Ronald Browning, MDJoplin, MO 648041780611681
  5. Samuel Carter, MDJoplin, MO 648041760428973
  6. Edgar Conrad, D.O.Joplin, MO 648041124055074
  7. Saba Habis, MDJoplin, MO 648041497788905
  8. Amy Hertweck-Warner, D.O.Joplin, MO 648041013959006

Common questions

What is Megan Dawn Clarkin, D.O.'s NPI number?

Megan Dawn Clarkin, D.O.'s National Provider Identifier (NPI) is 1780965343, issued on Sep 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Megan Dawn Clarkin, D.O. located?

The NPPES record lists a practice address at 100 Mercy Way, Joplin, MO, 64804. Phone: (417) 781-2727. Providers update this record themselves, so call before visiting.

How can I verify Megan Dawn Clarkin, D.O.'s license?

NPPES lists Missouri license number 2013020393, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Megan Dawn Clarkin, D.O. prescribe under Medicare Part D?

In 2024, Megan Dawn Clarkin, D.O. had 422 Medicare Part D claims for 214 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.