What is Diana Havill's specialty?

Diana Havill (NPI 1003053307) is a Medicare-billing provider whose primary specialty is Psychiatry & Neurology in Woodland Hills, CA.

Where does Diana Havill practice?

Diana Havill practices in Woodland Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1003053307.

How much does Medicare pay Diana Havill?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Diana Havill (NPI 1003053307) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1003053307

Diana Havill

PRACTICEHOPE SPRINGS WELLNESS INCSee all providers at this practice →

Psychiatry & NeurologyWoodland Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$444

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Sertraline Hcl36 claims

Trazodone Hcl11 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 Diana Havill'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). 1 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Clinical Laboratory · Las Vegas, NV	34	157

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Incorporated Clinical Laboratory · Las Vegas, NV	35	191

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