What is Paul Grena's specialty?

Paul Grena (NPI 1851365308) is a Medicare-billing provider whose primary specialty is Cardiology in Yardley, PA.

Where does Paul Grena practice?

Paul Grena practices in Yardley, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1851365308.

How much does Medicare pay Paul Grena?

Paul Grena (NPI 1851365308) received approximately $923K in total Medicare Part B payments, serving 949 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851365308

Paul GrenaDO

CardiologyYardley, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,169

Unique beneficiaries

—

Total services

5,519

Distinct HCPCS

Medicare payment

$918K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

7,962

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

25.1%

Top prescribed drugs

Rosuvastatin Calcium1,667 claims

Irbesartan539 claims

Amlodipine Besylate532 claims

Metoprolol Succinate498 claims

Ezetimibe379 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$6K

Payment records

By payment type

Travel and Lodging$4K

Food and Beverage$2K

Top paying entities

Travel and Lodging$4K

Food and Beverage$2K

REFERRAL NETWORK

Where Paul Grena'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). 93 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	204	434
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	110	232
Clifford Strauss Cardiology · Yardley, PA	101	157
Joseph Kim Diagnostic Radiology · Hamilton, NJ	66	112
Sandip Nayee Diagnostic Radiology · Hamilton, NJ	57	78
William Mechanic Diagnostic Radiology · Hamilton, NJ	54	87
Michael Aquino Internal Medicine · Lansdale, PA	54	107
Joseph Rivera Internal Medicine · Langhorne, PA	49	107
PRAGER, ROY	48	79
Richard Scafidi Diagnostic Radiology · Hamilton, NJ	48	71
Ramesh Adiraju Cardiology · Bristol, PA	46	88
Paul Weiser Diagnostic Radiology · Hamilton, NJ	45	62

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