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PROVIDER PROFILE · NPI 1104851500

Alexander BlackMD

Hematology-OncologySanta Clarita, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 050262
Hospital
CCN 050438
Hospital
CCN 050624
Hospital
CCN 051333
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
900
Beneficiaries
—
Total drug cost
$1.3M
Distinct drugs
30
Brand share
25.2%
Top prescribed drugs
Apixaban79 claims
Anastrozole72 claims
Tamoxifen Citrate62 claims
Gabapentin53 claims
Dexamethasone46 claims
QUALITY · MIPS · 2024
Final MIPS score
87.5
Quality
79.4
Cost
73.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.53%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$132
Payment records
3
By payment type
Food and Beverage$116
Education$16
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,521
Unique beneficiaries
—
Total services
64,245
Distinct HCPCS
38
Medicare payment
$1.4M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).
REFERRAL NETWORK

Where Alexander Black'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). 33 inbound referrers · 71 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Richard Goldman
Diagnostic Radiology · Santa Monica, CA
68445
Unilab Corporation
Clinical Laboratory · West Hills, CA
60541
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
50198
Rena Callahan
Hematology-Oncology · Valencia, CA
44505
Kewang Li
Pathology · Detroit, MI
44193
Amir Rabbani
Cardiology · Torrance, CA
39396
GADOWSKI, DOUGLAS32143
Ian Levin
Diagnostic Radiology · Los Angeles, CA
29167
Harold Quan
Cardiology · Newhall, CA
26157
Michael Jean
Gastroenterology · Newhall, CA
2289
James Hill
Interventional Radiology · Dallas, TX
21129
Srinivas Peddi
Diagnostic Radiology · Valencia, CA
2063
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HENRY MAYO NEWHALL MEMORIAL HOSPITAL2802,899
Specialty Laboratories Inc
Clinical Laboratory · West Hills, CA
100252
Unilab Corporation
Clinical Laboratory · West Hills, CA
86622
Regents Of The University Of
Clinical Laboratory · Panorama City, CA
821,314
John Barstis
Internal Medicine · Valencia, CA
742,378
Gerald Roth
Diagnostic Radiology · Santa Monica, CA
72547
Richard Goldman
Diagnostic Radiology · Santa Monica, CA
65487
Theodore Hittle
Diagnostic Radiology · Santa Monica, CA
61338
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
52214
American Medical Response Of Southern California
Ambulance Service Provider · Lancaster, CA
49315
Rena Callahan
Hematology-Oncology · Valencia, CA
48597
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
46165
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.