What is Mark Greathouse's specialty?

Mark Greathouse (NPI 1093796542) is a Medicare-billing provider whose primary specialty is Cardiology in Pittsburgh, PA.

Where does Mark Greathouse practice?

Mark Greathouse practices in Pittsburgh, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1093796542.

How much does Medicare pay Mark Greathouse?

Mark Greathouse (NPI 1093796542) received approximately $69K in total Medicare Part B payments, serving 576 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093796542

Mark GreathouseMD

CardiologyPittsburgh, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,003

Unique beneficiaries

—

Total services

1,268

Distinct HCPCS

Medicare payment

$67K

Peer benchmark

Total Medicare services vs. 1,062 Cardiology providers in PA — below median (cohort median 1,995).

PRESCRIBING · PART D · 2024

Total Rx claims

4,236

Beneficiaries

—

Total drug cost

$649K

Distinct drugs

Brand share

31.8%

Top prescribed drugs

Metoprolol Succinate524 claims

Apixaban465 claims

Amlodipine Besylate353 claims

Rosuvastatin Calcium322 claims

Carvedilol237 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$740

Payment records

By payment type

Food and Beverage$740

Top paying entities

Food and Beverage$740

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Mark Greathouse'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). 52 inbound referrers · 169 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST CLAIR MEMORIAL HOSPITAL	622	2,121
ELLIS, KRIS	91	171
Carolyn Happ Diagnostic Radiology · Pittsburgh, PA	73	160
Jason Andrus Diagnostic Radiology · Pittsburgh, PA	70	144
Scott Patterson Diagnostic Radiology · Pittsburgh, PA	64	119
EELKEMA, ELIZABETH	61	129
ORR, DONALD	45	90
Richard Foster Diagnostic Radiology · Pittsburgh, PA	41	87
James Macdougall Cardiology · Bethel Park, PA	38	96
Ryan Zuzek Cardiology · Pittsburgh, PA	29	49
Julia D'alo Emergency Medicine · Aliquippa, PA	27	48
Marilyn Daroski Internal Medicine · Pittsburgh, PA	27	65

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST CLAIR MEMORIAL HOSPITAL	334	1,293
David Palko Diagnostic Radiology · Pittsburgh, PA	121	253
Sherri Chafin Diagnostic Radiology · Jacksonville, FL	111	208
Jeffrey Friedel Cardiology · Pittsburgh, PA	109	294
Carolyn Happ Diagnostic Radiology · Pittsburgh, PA	109	185
LENKEY, JOSEPH	105	182
EELKEMA, ELIZABETH	97	152
Andrea Sanfilippo Diagnostic Radiology · Pittsburgh, PA	95	164
Frank Torok Diagnostic Radiology · Pittsburgh, PA	88	163
Scott Patterson Diagnostic Radiology · Pittsburgh, PA	87	154
Quest Diagnostics Venture Llc Clinical Laboratory · Pittsburgh, PA	79	269
John Girod Cardiology · Bethel Park, PA	74	300

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