Jeanna Welborn, M.D.

NPI 1104808849ActiveIndividual· Internal Medicine, Hematology & Oncology· Sacramento, CA

Internal Medicine, Hematology & Oncology (M.D.) in Sacramento, California, trained at University of Texas Southwestern Medical School at Dallas (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $2,486,762 for 358 claims, against $32,008 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $43.25 in payments in 2025, mostly education.

Overview

NPI	1104808849
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Nov 17, 2005
Last updated in NPPES	Aug 14, 2019

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Hematology & Oncology Primary	207RH0003X	C41810	CA

About license numbers in NPPES

Exclusion screening

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

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Hematology/Oncology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	283
Services billed	1,199 across 20 procedure codes
Paid by Medicare	$32,008

Part D prescriptions in 2024

Prescriptions (claims)	358 · 508 30-day fills
Patients	62
Total drug cost	$2,486,762
Generic share	36% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	1982
Medicare specialty	Hematology/Oncology
Secondary specialties	Medical Genetics And Genomics
Telehealth	Offers telehealth