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PROVIDER PROFILE · NPI 1427040021

Michael DiazM.D.

PRACTICESUMNER PHYSICIAN PRACTICES LLCSee all providers at this practice →
GastroenterologyHendersonville, TNI
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.
PRESCRIBING · PART D · 2024
Total Rx claims
249
Beneficiaries
—
Total drug cost
$20K
Distinct drugs
8
Brand share
11.6%
Top prescribed drugs
Omeprazole117 claims
Pantoprazole Sodium53 claims
Linaclotide16 claims
Esomeprazole Magnesium15 claims
Diphenoxylate Hcl/Atropine13 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
253
Unique beneficiaries
—
Total services
262
Distinct HCPCS
7
Medicare payment
$25K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 258 Gastroenterology providers in TN — bottom quintile (cohort median 809).
REFERRAL NETWORK

Where Michael 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). 15 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pathgroup Labs, Llc
Clinical Laboratory · Nashville, TN
3882
Julie Lemmon
Pathology · Brentwood, TN
3573
Terence Casey
Pathology · New Orleans, LA
2661
CARLSON, BRIAN2458
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
2376
Kenneth Lanyon
Anesthesiology · Franklin, TN
2243
Andrew Miller
Anesthesiology · Nashville, TN
2036
Julie Murphy
Certified Registered Nurse Anesthetist (CRNA) · Nashville, TN
1939
VANDERBILT UNIVERSITY MEDICAL CENTER1541
HILL, KATIE1530
Jung Lee
Cardiology · Hendersonville, TN
1528
Steven Dickerson
Anesthesiology · Nashville, TN
1332
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HENDERSONVILLE HOSPITAL CORPORATION154494
WESTERMEIER, THOMAS81235
SUMNER REGIONAL MEDICAL CENTER LLC49143
Carl Stanberry
Anesthesiology · Anchorage, AK
3286
Pathgroup Labs, Llc
Clinical Laboratory · Nashville, TN
3064
Julie Lemmon
Pathology · Brentwood, TN
2835
Terence Casey
Pathology · New Orleans, LA
2650
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
1841
PEOPLES, MELISSA1845
CARLSON, BRIAN1820
Andrew Miller
Anesthesiology · Nashville, TN
1621
Reginald Dickerson
Clinical Cardiac Electrophysiology · Gallatin, TN
1442
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.