What is Marja Dempsey's specialty?

Marja Dempsey (NPI 1386893253) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Phoenix, AZ.

Where does Marja Dempsey practice?

Marja Dempsey practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1386893253.

How much does Medicare pay Marja Dempsey?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Marja Dempsey (NPI 1386893253) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1386893253

Marja Dempsey

Nurse PractitionerPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$79

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Losartan Potassium11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Marja Dempsey'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). 5 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gary Oppenheim Interventional Cardiology · Seattle, WA	107	305
SWEDISH HEALTH SERVICES	105	220
DYNACARE NORTHWEST, INC	67	205
SWEDISH HEALTH SERVICES	25	42
BERSIN, ROBERT	21	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
DYNACARE NORTHWEST, INC	74	215
Gary Oppenheim Interventional Cardiology · Seattle, WA	64	219
SWEDISH HEALTH SERVICES	46	91
SWEDISH HEALTH SERVICES	26	43
MARTIN, JAMES	18	25
Adam Zivin Clinical Cardiac Electrophysiology · Bellevue, WA	11	22
SWEDISH EDMONDS	11	21
BERSIN, ROBERT	11	13

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