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John-Joseph Robert Hall, DO

NPI 1861621062ActiveIndividual· Internal Medicine· Parker, CO

Internal Medicine (DO) in Parker, Colorado, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $410,908 for 5,626 claims, against $59,658 paid for services in 2024.

Overview

NPI1861621062
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJul 8, 2009
Last updated in NPPESOct 26, 2026
Certified by providerOct 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XDR.0052121CO
Emergency Medicine207P00000XDR.0052121CO
Hospitalist208M00000XDR.0052121CO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Emergency Medicine (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients129
Services billed606 across 13 procedure codes
Paid by Medicare$59,658

Part D prescriptions in 2024

Prescriptions (claims)5,626 · 5,694 30-day fills
Patients292
Total drug cost$410,908
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolArizona College of Osteopathic Medicine Mid Western University
Graduation year2008
Medicare specialtyEmergency Medicine

Medical group

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 physicians in Parker

All 56 internal medicine physicians in Parker · All internal medicine physicians in Colorado