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PROVIDER PROFILE · NPI 1407057920

Warren ChangM.D.

PRACTICEBLUE RIDGE MEDICAL MANAGEMENT CORPORATIONSee all providers at this practice →
HospitalistAbingdon, VAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$30
Payment records
1
By payment type
Food and Beverage$30
PRESCRIBING · PART D · 2024
Total Rx claims
71
Beneficiaries
—
Total drug cost
$674
Distinct drugs
4
Brand share
43.7%
Top prescribed drugs
Prednisone25 claims
Amoxicillin/Potassium Clav18 claims
Doxycycline Hyclate15 claims
Albuterol Sulfate13 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
384
Unique beneficiaries
—
Total services
640
Distinct HCPCS
5
Medicare payment
$55K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 619 Hospitalist providers in VA — below median (cohort median 670).
REFERRAL NETWORK

Where Warren Chang'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). 36 inbound referrers · 60 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
JOHNSTON MEMORIAL HOSPITAL, INC4543,710
Donald Cobb
Diagnostic Radiology · Abingdon, VA
64187
WELLMONT HEALTH SYSTEM38193
SOLSTAS LAB PARTNERS GROUP LLC34216
Gregory Miller
Cardiology · Abingdon, VA
2978
BAKER, WILLIAM2781
Beshir Mohamed
Internal Medicine · Abingdon, VA
24105
John Patterson
Cardiology · Abingdon, VA
2056
Lora Reynolds
Nurse Practitioner · Abingdon, VA
2079
Abingdon Convalescent Ambulance Service Incorporated
Ambulance Service Provider · Abingdon, VA
20515
COX, LARRY1970
Nicholas Smith
Family Practice · Georgetown, KY
1944
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
JOHNSTON MEMORIAL HOSPITAL, INC3191,993
John Mullens
Diagnostic Radiology · Abingdon, VA
133466
Roderick Biosca
Diagnostic Radiology · Bristol, TN
99341
Casey Mcreynolds
Diagnostic Radiology · Abingdon, VA
92287
Donald Cobb
Diagnostic Radiology · Abingdon, VA
45149
Emory Robinette
Pulmonary Disease · Abingdon, VA
33147
WELLMONT HEALTH SYSTEM32197
SOLSTAS LAB PARTNERS GROUP LLC31210
RHINEHART, ANDREW28103
Brian Mazzei
Podiatry · Abingdon, VA
2874
Gregory Miller
Cardiology · Abingdon, VA
2480
COX, LARRY2476
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.