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PROVIDER PROFILE · NPI 1447257100

William GilliM.D.

Internal MedicineBakersfield, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
21.8
Quality
0.0
Cost
72.6
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-6.39%
Individual
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,999
Unique beneficiaries
—
Total services
2,818
Distinct HCPCS
25
Medicare payment
$179K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
PRESCRIBING · PART D · 2024
Total Rx claims
9,229
Beneficiaries
—
Total drug cost
$609K
Distinct drugs
154
Brand share
20.8%
Top prescribed drugs
Atorvastatin Calcium610 claims
Levothyroxine Sodium459 claims
Rosuvastatin Calcium446 claims
Amlodipine Besylate424 claims
Losartan Potassium372 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
57
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where William Gilli'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). 41 inbound referrers · 61 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
2481,252
KERN COUNTY HOSPITAL AUTHORITY213980
Justin Pearlman
Internal Medicine · Brookline, MA
79907
CHING, JAMES57291
Greti Petersen
Internal Medicine · Bakersfield, CA
55546
Unilab Corporation
Clinical Laboratory · West Hills, CA
51346
ROOS, EUGENE48234
DIGNITY HEALTH42139
BAKERSFIELD MEMORIAL HOSPITAL37284
Lorraine Ash
Diagnostic Radiology · Bakersfield, CA
37151
James Cusator
Diagnostic Radiology · Bakersfield, CA
2897
Gregory Stainer
Ophthalmology · La Jolla, CA
2498
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
176973
KERN COUNTY HOSPITAL AUTHORITY103518
SAN JOAQUIN COMMUNITY HOSPITAL93493
Hall Ambulance Service Inc
Ambulance Service Provider · Bakersfield, CA
62356
RAGLAND, ALAN46194
CHING, JAMES45157
Justin Pearlman
Internal Medicine · Brookline, MA
44419
DIGNITY HEALTH40160
ROOS, EUGENE38109
Greti Petersen
Internal Medicine · Bakersfield, CA
36262
BAKERSFIELD MEMORIAL HOSPITAL34346
Unilab Corporation
Clinical Laboratory · West Hills, CA
33192
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.