Mark Francis Buettner, DO
Emergency Medicine Physician · Jefferson, IA
Mark Francis Buettner, DO is an emergency medicine physician with a practice address in Jefferson, Iowa, and NPI 1861474421, issued on Nov 18, 2005. Check the license (Iowa DO-03231, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Francis Buettner
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DO-03231 IA
03231 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W Lincoln Way, Jefferson, IA 50129
- Phone
- (515) 386-2114
- Enumerated
- Nov 18, 2005
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 0189134 IA
- Medicare enrollment
- Enrolled (PECOS I20080507000520); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1995
- Entity
- Type 1 · individual
Also registered at 1000 W Lincoln Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alec AntanaitisGerontology Nurse Practitioner1104715770
- Ashley BeekmanPhysical Therapy Assistant1215525290
- Taylan EntrikenPhysical Therapy Assistant1003679143
- Erica ErdahlRegistered Dietitian1700467073
- Ashley FridayPhysical Therapist1861836488
- Kassidy HackbarthOccupational Therapist1265356174
Verify Mark Francis Buettner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-03231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average emergency medicine physician in 2024
160 Medicare Part D claims for 68 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 13 claims were for opioids.
Most prescribed
- Enalapril Maleate12 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.
Industry payments in 2024: $18.50
1 payment: food and beverage; the largest payer was Philips North America LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Seven Hills Emergency Group PCJefferson, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 emergency medicine physician records list a practice address in Jefferson
They are 1 of the 60 NPPES records with a practice address in Jefferson, and 509 emergency medicine physician records in Iowa.
Other emergency medicine physician records in Iowa
- Javaid Abbasi, D.O.Des Moines, IA1831127562
- Agustin Aguilar, MDIowa City, IA1649252503
- Mohan Akella, MDKnoxville, IA1346239597
- Omar Alazem, DODavenport, IA1780320697
- Jeffrey Allgood, MDMuscatine, IA1336122308
- Hiba Anaqrah, MDIowa City, IA1417516428
- Karl Anderson, DOCedar Rapids, IA1679533004
- Samantha Anderson, DOIowa City, IA1538095435
- Unique Andres, MDIowa City, IA1568155232
- John Ankeny, D.O.Des Moines, IA1609943166
Common questions
What is Mark Francis Buettner, DO's NPI number?
Mark Francis Buettner, DO's National Provider Identifier (NPI) is 1861474421, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Francis Buettner, DO located?
The NPPES record lists a practice address at 1000 W Lincoln Way, Jefferson, IA, 50129. Phone: (515) 386-2114. Providers update this record themselves, so call before visiting.
How can I verify Mark Francis Buettner, DO's license?
NPPES lists Iowa license number DO-03231, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Francis Buettner, DO prescribe under Medicare Part D?
In 2024, Mark Francis Buettner, DO had 160 Medicare Part D claims for 68 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.