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PROVIDER PROFILE · NPI 1417138439

Sergio DiazMD

Internal MedicineJohnson City, TNI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
570
Beneficiaries
—
Total drug cost
$17K
Distinct drugs
19
Brand share
33.3%
Top prescribed drugs
Cefdinir112 claims
Ondansetron77 claims
Hydrocodone/Acetaminophen51 claims
Prednisone45 claims
Furosemide27 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
560
Unique beneficiaries
—
Total services
948
Distinct HCPCS
7
Medicare payment
$81K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,907 Internal Medicine providers in TN — above median (cohort median 791).
REFERRAL NETWORK

Where Sergio 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). 60 inbound referrers · 113 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Makram Jurdi
Internal Medicine · Bristol, TN
236878
Dennis Starr
Internal Medicine · Kingsport, TN
220812
Glen Hatcher
Diagnostic Radiology · Johnson City, TN
132312
Lisa Lull
Diagnostic Radiology · Alexandria, VA
90230
Vincent Becker
Diagnostic Radiology · Johnson City, TN
86181
MARTINEZ, MELISSA81199
Perry Jernigan
Diagnostic Radiology · Johnson City, TN
75179
Snehalkumar Patel
Psychiatry · San Antonio, TX
73409
RAMSEY, AMBER73156
Jose Picaza
Diagnostic Radiology · Johnson City, TN
69163
MOUNTAIN STATES HEALTH ALLIANCE63245
MOUNTAIN STATES HEALTH ALLIANCE61206
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MOUNTAIN STATES HEALTH ALLIANCE5291,361
Dennis Starr
Internal Medicine · Kingsport, TN
241872
Makram Jurdi
Internal Medicine · Bristol, TN
225777
Carter County Emergency & Rescue Squad, Inc
Ambulance Service Provider · Elizabethton, TN
181655
Callie Montgomery
Nurse Practitioner · Kingsport, TN
162478
MOUNTAIN STATES HEALTH ALLIANCE119336
Christopher Smith
Emergency Medicine · Elizabethton, TN
97239
Perry Jernigan
Diagnostic Radiology · Johnson City, TN
78227
Vivian Clark
Internal Medicine · Elizabethton, TN
76598
Glen Hatcher
Diagnostic Radiology · Johnson City, TN
73141
Donald Reynolds
Diagnostic Radiology · Greenville, SC
71153
Snehalkumar Patel
Psychiatry · San Antonio, TX
65499
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.