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PROVIDER PROFILE · NPI 1124037312

Oliver DiazM.D.

PRACTICECHANG SONG CHOI MD PCSee all providers at this practice →
Internal MedicineBristol, CTI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 070029
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
131
Unique beneficiaries
—
Total services
363
Distinct HCPCS
2
Medicare payment
$28K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,650 Internal Medicine providers in CT — below median (cohort median 549).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
10,093
Beneficiaries
—
Total drug cost
$1.0M
Distinct drugs
149
Brand share
23.1%
Top prescribed drugs
Amlodipine Besylate431 claims
Levothyroxine Sodium392 claims
Metoprolol Succinate322 claims
Atorvastatin Calcium286 claims
Metformin Hcl258 claims
REFERRAL NETWORK

Where Oliver Diaz'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). 49 inbound referrers · 97 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Bristol Hospital Ems, Llc
Ambulance Service Provider · Bristol, CT
97354
Carlos Badiola
Diagnostic Radiology · Bristol, CT
70204
Jason Kurtzman
Emergency Medicine · Farmington, CT
66196
MERCY DIAGNOSTICS INC66212
Stewart Bober
Diagnostic Radiology · Eden Prairie, MN
62177
Andrew Lim
Emergency Medicine · Jacksonville, FL
62191
Waile Ramadan
Hospitalist · Torrington, CT
61238
Robert Debiase
Cardiology · Bristol, CT
57193
NPI 114424178754153
Radhika Adiraju
Internal Medicine · Brooklyn, NY
49170
Rubens Ribeiro
Hospitalist · Chelsea, MI
47184
Perry Dansky
Emergency Medicine · Hartford, CT
45118
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BRISTOL HOSPITAL INCORPORATED5623,793
Bristol Hospital Ems, Llc
Ambulance Service Provider · Bristol, CT
181562
Folco Scappaticci
Diagnostic Radiology · Bristol, CT
169421
Christopher Leary
Diagnostic Radiology · Bristol, CT
145375
Carlos Badiola
Diagnostic Radiology · Bristol, CT
139358
Allen Currier
Diagnostic Radiology · Bristol, CT
108269
Stewart Bober
Diagnostic Radiology · Eden Prairie, MN
105242
Radhika Adiraju
Internal Medicine · Brooklyn, NY
92254
NPI 114424178791210
Rubens Ribeiro
Hospitalist · Chelsea, MI
73263
Komal Patel
Hospitalist · Bristol, CT
73218
Shreyas Gowdar
Hospitalist · Springfield, MA
69176
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$70
Payment records
1
By payment type
Food and Beverage$70