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Ryan Charles Dollbaum, M.D.

NPI 1467983296ActiveIndividual· Emergency Medicine· Vallejo, CA

Emergency Medicine (M.D.) in Vallejo, California, trained at University of Southern California Keck School of Medicine (class of 2017). 79 Medicare patients in 2024, $11,292 paid; nearly all of their 380 Part D prescriptions were generic (96%).

Overview

NPI1467983296
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 23, 2017
Last updated in NPPESFeb 6, 2024
Certified by providerFeb 6, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XDR.0066359CO

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients79
Services billed88 across 9 procedure codes
Paid by Medicare$11,292

Part D prescriptions in 2024

Prescriptions (claims)380 · 445 30-day fills
Patients238
Total drug cost$8,491
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year2017
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

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 emergency medicine physicians in Vallejo

All 58 emergency medicine physicians in Vallejo · All emergency medicine physicians in California