Skip to content

Spencer Lee Haller, M.D.

NPI 1679787535ActiveIndividual· Internal Medicine· Wilbraham, MA

Internal Medicine (M.D.) in Wilbraham, Massachusetts, trained at Temple University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $623,369 for 7,919 claims, against $80,083 paid for services in 2024.

Overview

NPI1679787535
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 10, 2007
Last updated in NPPESMar 17, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X222039MA
Pediatrics208000000X222039MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients314
Services billed1,297 across 25 procedure codes
Paid by Medicare$80,083

Part D prescriptions in 2024

Prescriptions (claims)7,919 · 18,145 30-day fills
Patients500
Total drug cost$623,369
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTemple University School of Medicine
Graduation year2004
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine providers in Wilbraham

All Internal Medicine providers in Massachusetts →