PROVIDER PROFILE · NPI 1598772931

Gregory AhearnM.D.

Critical Care (Intensivists)Phoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

388

Unique beneficiaries

—

Total services

608

Distinct HCPCS

Medicare payment

$65K

Peer benchmark

Total Medicare services vs. 139 Critical Care (Intensivists) providers in AZ — above median (cohort median 363).

PRESCRIBING · PART D · 2024

Total Rx claims

477

Beneficiaries

—

Total drug cost

$2.3M

Distinct drugs

Brand share

50.3%

Top prescribed drugs

Tadalafil90 claims

Ambrisentan57 claims

Macitentan33 claims

Selexipag32 claims

Albuterol Sulfate29 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$512

Payment records

By payment type

Food and Beverage$512

REFERRAL NETWORK

Where Gregory Ahearn'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ralph Drosten Diagnostic Radiology · Tucson, AZ	130	365
ORNSTEIN, SANFORD	112	327
Youngsoo Cho Cardiology · Phoenix, AZ	71	137
WALLACE, ROBERT	59	135
Alan Pitt Diagnostic Radiology · Phoenix, AZ	49	112
PRENGER, ERIN	47	109
Thomas Ross Cardiology · Phoenix, AZ	46	128
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	45	71
Richard Sue Critical Care (Intensivists) · Gilbert, AZ	43	92
Tilina Hu Diagnostic Radiology · Phoenix, AZ	38	67
NPI 1316992407	37	70
Randy Richardson Diagnostic Radiology · Phoenix, AZ	36	83

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