What is Mark Buettner's specialty?

Mark Buettner (NPI 1821087826) is a Medicare-billing provider whose primary specialty is Physician Assistant in Lima, OH.

Where does Mark Buettner practice?

Mark Buettner practices in Lima, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1821087826.

How much does Medicare pay Mark Buettner?

Mark Buettner (NPI 1821087826) received approximately $59K in total Medicare Part B payments, serving 621 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821087826

Mark BuettnerPA-C

Physician AssistantLima, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

753

Unique beneficiaries

—

Total services

897

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

Total Medicare services vs. 3,858 Physician Assistant providers in OH — top quintile (cohort median 203).

PRESCRIBING · PART D · 2024

Total Rx claims

1,629

Beneficiaries

—

Total drug cost

$287K

Distinct drugs

Brand share

29.7%

Top prescribed drugs

Metoprolol Succinate170 claims

Atorvastatin Calcium136 claims

Apixaban133 claims

Metoprolol Tartrate132 claims

Clopidogrel Bisulfate120 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$462

Payment records

By payment type

Food and Beverage$462

Top paying entities

Food and Beverage$462

REFERRAL NETWORK

Where Mark Buettner's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Zoheir Abdelbaki Cardiology · Lima, OH	202	688
Julius Kato Cardiology · Lima, OH	156	528
Hemraj Makwana Cardiology · Lima, OH	91	251
MCCUTCHAN, PATRICIA	64	81
Ebere Ugwanyi Cardiology · Somerset, PA	58	105
Jeffrey Miller Diagnostic Radiology · Lima, OH	56	96
Pathology Laboratories, Inc. Clinical Laboratory · Toledo, OH	45	91
Pavan Punukollu Diagnostic Radiology · Lawrence, MA	44	77
Peter Knabe Diagnostic Radiology · Lima, OH	43	60
NPI 1235199050	41	57
LIMA MEMORIAL JOINT OPERATING COMPANY	32	53
Amy Hovest Family Practice · Lima, OH	29	60

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events