What is John Zaharopoulos's specialty?

John Zaharopoulos (NPI 1609005891) is a Medicare-billing provider whose primary specialty is Psychiatry in Phoenix, AZ.

Where does John Zaharopoulos practice?

John Zaharopoulos practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1609005891.

How much does Medicare pay John Zaharopoulos?

John Zaharopoulos (NPI 1609005891) received approximately $3K in total Medicare Part B payments, serving 18 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609005891

John ZaharopoulosD.O.

PRACTICEARIZONA THERAPEUTIC LEARNING CENTERSee all providers at this practice →

PsychiatryPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 295 Psychiatry providers in AZ — bottom quintile (cohort median 196).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

85.8

Quality

72.8

Cost

68.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.46%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Zaharopoulos'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST LUKES BEHAVIORAL HOSPITAL LP	32	86
NPI 1033117924	17	312
Joaquin Bermudez Psychiatry · Phoenix, AZ	16	109
SHAHVAR, PARVIZ	15	32
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	15	46

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