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PROVIDER PROFILE · NPI 1013142959

Maria DiazM.D.

PRACTICELAHEY CLINIC, INC.See all providers at this practice →
Emergency MedicineDerry, NHI
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
49
Beneficiaries
—
Total drug cost
$277
Distinct drugs
3
Brand share
28.6%
Top prescribed drugs
Cephalexin20 claims
Prednisone15 claims
Oxycodone Hcl/Acetaminophen14 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 201316
Hospital
CCN 300034
Hospital
CCN 470011
Hospital
CCN 471306
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
247
Unique beneficiaries
—
Total services
260
Distinct HCPCS
3
Medicare payment
$24K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 224 Emergency Medicine providers in NH — below median (cohort median 322).
REFERRAL NETWORK

Where Maria 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). 25 inbound referrers · 109 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC257720
Christine Nicoleau
Diagnostic Radiology · Bronx, NY
50155
Town Of Derry
Ambulance Service Provider · Derry, NH
3981
Amit Sharma
Internal Medicine · Cheverly, MD
38112
Banu Oner
Diagnostic Radiology · Derry, NH
3158
Elizabeth Hoffman
Emergency Medicine · Concord, NH
2897
Robert Hannon
Diagnostic Radiology · Methuen, MA
2255
ROCKINGHAM VISITING NURSE ASSOCIATION AND HOSPICE2234
Janet Smith
Physician Assistant · Concord, NH
2047
Marc Simmons
Emergency Medicine · Lawrence, MA
1734
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1735
LYNCH, GREGORY1634
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC6341,754
James Johnston
Diagnostic Radiology · Salem, NH
185456
Christine Nicoleau
Diagnostic Radiology · Bronx, NY
173457
Savan Patel
Internal Medicine · Brockton, MA
140467
Action Ambulance Service Inc
Ambulance Service Provider · Wilmington, MA
138250
Banu Oner
Diagnostic Radiology · Derry, NH
132303
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC131337
John Niceforo
Diagnostic Radiology · Windham, NH
121266
Town Of Derry
Ambulance Service Provider · Derry, NH
115259
ELLIOT HOSPITAL OF THE CITY OF MANCHESTER96268
Nonso Egbuonu
Internal Medicine · Manchester, NH
92268
Quest Diagnostics Llc
Clinical Laboratory · Marlborough, MA
92215
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.