What is Cathy Guinan's specialty?

Cathy Guinan (NPI 1730328253) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Mesa, AZ.

Where does Cathy Guinan practice?

Cathy Guinan practices in Mesa, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1730328253.

How much does Medicare pay Cathy Guinan?

Cathy Guinan (NPI 1730328253) received approximately $10K in total Medicare Part B payments, serving 79 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730328253

Cathy Guinan

PRACTICECIGNA HEALTH CARE OF ARIZONA INCSee all providers at this practice →

Nurse PractitionerMesa, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

128

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 4,787 Nurse Practitioner providers in AZ — below median (cohort median 272).

PRESCRIBING · PART D · 2024

Total Rx claims

2,731

Beneficiaries

—

Total drug cost

$110K

Distinct drugs

Brand share

18.8%

Top prescribed drugs

Atorvastatin Calcium186 claims

Losartan Potassium155 claims

Amlodipine Besylate151 claims

Lisinopril136 claims

Levothyroxine Sodium126 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Cathy Guinan'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Patrick Knowles Family Practice · Phoenix, AZ	22	54
STEERE, ZOFIA	20	52
Peter Steinberg Diagnostic Radiology · Glendale, AZ	16	41
Tamim Sultani Diagnostic Radiology · Phoenix, AZ	14	29

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