What is Debbie Santivanez Williams's specialty?

Debbie Santivanez Williams (NPI 1184799132) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Oroville, CA.

Where does Debbie Santivanez Williams practice?

Debbie Santivanez Williams practices in Oroville, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1184799132.

How much does Medicare pay Debbie Santivanez Williams?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Debbie Santivanez Williams (NPI 1184799132) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1184799132

Debbie Santivanez Williams

PRACTICEFEATHER RIVER TRIBAL HEALTH INCSee all providers at this practice →

Nurse PractitionerOroville, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

2,063

Beneficiaries

—

Total drug cost

$288K

Distinct drugs

Brand share

25.2%

Top prescribed drugs

Metformin Hcl183 claims

Atorvastatin Calcium154 claims

Lisinopril122 claims

Empagliflozin91 claims

Levothyroxine Sodium85 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 Debbie Santivanez Williams'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). 2 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COLUSA REGIONAL MEDICAL CENTER	92	344
COLUSA REGIONAL MEDICAL CENTER	77	266

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Julian Delgado Family Practice · Colusa, CA	72	220
COLUSA REGIONAL MEDICAL CENTER	71	288
COLUSA REGIONAL MEDICAL CENTER	58	139
Chadwick Morgan Diagnostic Radiology · Colusa, CA	30	54
PALLADINO, LAWRENCE	15	46
Gregory Burt Internal Medicine · Vacaville, CA	14	29
Unilab Corporation Clinical Laboratory · Sacramento, CA	12	30
BASS, DALE	11	17

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