What is Diana Vandermast's specialty?

Diana Vandermast (NPI 1669423349) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Sangerville, ME.

Where does Diana Vandermast practice?

Diana Vandermast practices in Sangerville, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1669423349.

How much does Medicare pay Diana Vandermast?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Diana Vandermast (NPI 1669423349) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1669423349

Diana Vandermast

Nurse PractitionerSangerville, MEI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

1,824

Beneficiaries

—

Total drug cost

$100K

Distinct drugs

Brand share

14.0%

Top prescribed drugs

Atorvastatin Calcium134 claims

Lisinopril132 claims

Amlodipine Besylate95 claims

Metoprolol Succinate95 claims

Gabapentin89 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 Vandermast'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
MRH CORP.	29	130
Elisa Thompson Family Practice · Spring Hill, FL	28	80
Darin Peck Family Practice · Greenville, ME	18	74
TURI, MARIO	11	26
David Flaherty Physician Assistant · Dover Foxcroft, ME	11	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