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PROVIDER PROFILE · NPI 1184624637

Brian SebastianMD

Internal MedicineSonoma, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (10)

CCN 053129
Home health agency
CCN 053137
Home health agency
CCN 057517
Home health agency
CCN 557041
Home health agency
CCN 559548
Home health agency
CCN 050009
Hospital
CCN 050090
Hospital
CCN 050174
Hospital
CCN 050360
Hospital
CCN 050454
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,480
Unique beneficiaries
—
Total services
3,562
Distinct HCPCS
22
Medicare payment
$252K
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
8,288
Beneficiaries
—
Total drug cost
$917K
Distinct drugs
132
Brand share
22.4%
Top prescribed drugs
Atorvastatin Calcium618 claims
Amlodipine Besylate341 claims
Losartan Potassium281 claims
Levothyroxine Sodium262 claims
Rosuvastatin Calcium259 claims
QUALITY · MIPS · 2024
Final MIPS score
81.0
Quality
80.9
Cost
75.9
Improvement activities
40.0
Promoting interop.
76.0
Payment adjustment
0.25%
Subgroup
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$15
Payment records
1
By payment type
Food and Beverage$15
REFERRAL NETWORK

Where Brian Sebastian'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). 25 inbound referrers · 54 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
James Price
Internal Medicine · Sonoma, CA
96605
William Demartini
Diagnostic Radiology · Greenbrae, CA
87309
Robert Wirth
Diagnostic Radiology · Novato, CA
76229
City Of Sonoma
Ambulance Service Provider · Sonoma, CA
36150
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC3293
Andrew Sawicki
Podiatry · Napa, CA
3092
Edmund Schumacher
Podiatry · Napa, CA
3094
MARIN GENERAL HOSPITAL2581
Philip Kurzman
Diagnostic Radiology · Greenbrae, CA
2042
Natalya Lvoff
Diagnostic Radiology · Greenbrae, CA
2054
James Dolan
Family Practice · Healdsburg, CA
19132
Robert Petty
Emergency Medicine · Sonoma, CA
1983
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SONOMA VALLEY HEALTH CARE DISTRICT4522,510
William Demartini
Diagnostic Radiology · Greenbrae, CA
116346
James Price
Internal Medicine · Sonoma, CA
107635
Robert Wirth
Diagnostic Radiology · Novato, CA
90246
Geeta Malik
Family Practice · Sonoma, CA
62201
Michael Brown
Orthopedic Surgery · Sonoma, CA
46250
William Bartlett
Ophthalmology · Santa Rosa, CA
4079
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC3986
KNUTTEL, ROBIN38106
NPI 154834263737128
Suzannah Bozzone
Family Practice · Ooltewah, TN
3584
STEADY, STEPHEN35137
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.