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PROVIDER PROFILE · NPI 1285635409

Oscar ChastainMD

Thoracic SurgeryLongview, TXI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 450032
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
55
Beneficiaries
—
Total drug cost
$674
Distinct drugs
3
Brand share
60.0%
Top prescribed drugs
Hydrocodone/Acetaminophen33 claims
Cilostazol11 claims
Tramadol Hcl11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
195
Unique beneficiaries
—
Total services
197
Distinct HCPCS
7
Medicare payment
$25K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 209 Thoracic Surgery providers in TX — above median (cohort median 254).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$35
Payment records
2
By payment type
Food and Beverage$35
REFERRAL NETWORK

Where Oscar Chastain'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 · 61 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Andrew Martin
Diagnostic Radiology · Little Rock, AR
113271
GLOWCZWSKI, ALAN75143
Kianne Hardee
Diagnostic Radiology · Fort Worth, TX
71143
Kevin Mccrary
Diagnostic Radiology · Longview, TX
70162
Alberto Sommerhalder
Diagnostic Radiology · Longview, TX
69152
Muhammad Chaudhry
Cardiology · Tyler, TX
57165
Glenn Mcdonald
Nephrology · Longview, TX
44121
NPI 125533553541114
Melton Fish
Pathology · Longview, TX
3976
Baher Elhalwagi
Pulmonary Disease · Longview, TX
38146
Rajiv Vij
Nephrology · Longview, TX
36125
CHRISTUS GOOD SHEPHERD MEDICAL CENTER3575
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GOOD SHEPHERD HOSPITAL, INC.3211,043
HOWARD, WALTER123432
Jerry Keaton
Diagnostic Radiology · Longview, TX
108355
John Campbell
Diagnostic Radiology · Mount Pleasant, TX
102308
Kianne Hardee
Diagnostic Radiology · Fort Worth, TX
92334
Andrew Martin
Diagnostic Radiology · Little Rock, AR
69201
Kevin Mccrary
Diagnostic Radiology · Longview, TX
68224
Nerchi Nermal
Nurse Practitioner · Richardson, TX
67194
GLOWCZWSKI, ALAN66127
Maziar Mahjoobi
Interventional Cardiology · Denison, TX
61203
Alberto Sommerhalder
Diagnostic Radiology · Longview, TX
56135
Venkatesh Reddy
Internal Medicine · Longview, TX
51179
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.