NPPES file of Aug 9, 2026

Mark Buettner, PA-C

Physician Assistant · Lima, OH

Mark Buettner, PA-C is a physician assistant with a practice address in Lima, Ohio, and NPI 1821087826, issued on Oct 21, 2005. Check the license (Ohio 50.001182, as entered in NPPES) with the Ohio board that licenses this profession; 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
1821087826
Name
Mark Buettner
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
50.001182 OH
50001182 OH
Self-reported in NPPES; status is on the state search
Practice location
730 W Market St, Lima, OH 45801
Phone
(419) 996-5852
Enumerated
Oct 21, 2005
Record last updated
May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(419) 996-5854
Medicaid ID
0076227 OH
Medicare enrollment
Enrolled (PECOS I20040610000332); 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 730 W Market St

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

  1. Abdalla Abdalla, MDEmergency Medicine Physician1952046682
  2. Zoheir Abdelbaki, MDNuclear Cardiology Physician1396818571
  3. Seth Agiro, DOEmergency Medicine Physician1477819308
  4. Syed Ahmed, MDInternal Medicine Physician1730829458
  5. Mariam Alam, DOStudent in an Organized Health Care Education/Training Program1306739529
  6. Brandon AlbalatStudent in an Organized Health Care Education/Training Program1538798517

Verify Mark Buettner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 50.001182
    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
Find the Ohio 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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2.2 times the Medicare Part D claims of the average physician assistant in 2024

1,808 Medicare Part D claims for 642 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Mark Buettner1,808
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate170 claims
  2. Atorvastatin Calcium136 claims
  3. Eliquis133 claims
  4. Metoprolol Tartrate132 claims
  5. Clopidogrel120 claims
  6. Furosemide84 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: $226.81

11 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Buettner$226.81
  2. Specialty average$841.65

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

  1. Mercy Health Physicians Lima Specialty Care LLCOttawa, OH

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

Mark Buettner among 5,325 physician assistant records in Ohio

Mark Buettner, PA-C is one of 5,325 physician assistant records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2009 · median 2019 among the 3,621 with a school on file
  • Record last updated2017 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 physician assistant records list a practice address in Lima

They are 95 of the 2,639 NPPES records with a practice address in Lima, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Drew Bordner, PACLima, OH 458011790965606
  2. Ellen Bowlin, PACLima, OH 458011144269648
  3. Gary Cathcart, PACLima, OH 458011508805177
  4. David Cheney, PA-CLima, OH 458011760636096
  5. Shannan Dennis, PACLima, OH 458011295774883
  6. Katie Ellis, PALima, OH 458011629017850
  7. Nicholas Feison, PALima, OH 458011891741351
  8. Courtney Hoover, PA-CLima, OH 458011841500618

Common questions

What is Mark Buettner, PA-C's NPI number?

Mark Buettner, PA-C's National Provider Identifier (NPI) is 1821087826, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Buettner, PA-C located?

The NPPES record lists a practice address at 730 W Market St, Lima, OH, 45801. Phone: (419) 996-5852. Providers update this record themselves, so call before visiting.

How can I verify Mark Buettner, PA-C's license?

NPPES lists Ohio license number 50.001182, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Buettner, PA-C prescribe under Medicare Part D?

In 2024, Mark Buettner, PA-C had 1,808 Medicare Part D claims for 642 beneficiaries; the average among physician assistant prescribers was 830. 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.