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PROVIDER PROFILE · NPI 1164510095

Nathalie RiouxM.D.

OphthalmologyGreenfield, MAI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,524
Unique beneficiaries
—
Total services
5,525
Distinct HCPCS
20
Medicare payment
$435K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 558 Ophthalmology providers in MA — top quintile (cohort median 1,976).
PRESCRIBING · PART D · 2024
Total Rx claims
4,547
Beneficiaries
—
Total drug cost
$763K
Distinct drugs
28
Brand share
39.0%
Top prescribed drugs
Latanoprost755 claims
Ketorolac Tromethamine495 claims
Timolol Maleate446 claims
Dorzolamide Hcl/Timolol Maleat393 claims
Moxifloxacin Hcl374 claims
QUALITY · MIPS · 2024
Final MIPS score
63.9
Quality
100.0
Cost
79.6
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-1.33%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$207
Payment records
11
By payment type
Food and Beverage$207
REFERRAL NETWORK

Where Nathalie Rioux'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). 24 inbound referrers · 50 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COOLEY DICKINSON HOSPITAL INC98179
BAYSTATE MEDICAL CENTER INC58108
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
4563
Mdsine, Llc
Ambulatory Surgical Center · Springfield, MA
4370
Anicia Young
Certified Registered Nurse Anesthetist (CRNA) · Springfield, MA
4268
SHAVER, RANDY3576
Jeffrey Palmer
Family Practice · Greenfield, MA
2964
Patricia Iverson
Family Practice · Greenfield, MA
2673
James Arcoleo
Cardiology · Greenfield, MA
2133
Christopher Ladner
Diagnostic Radiology · Greenfield, MA
2125
Erik Rhodes
Diagnostic Radiology · Greenfield, MA
2028
John Erskine
Podiatry · Amherst, MA
1725
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BAYSTATE FRANKLIN MEDICAL CENTER138264
BAYSTATE MEDICAL CENTER INC105173
COOLEY DICKINSON HOSPITAL INC104206
Mdsine, Llc
Ambulatory Surgical Center · Springfield, MA
93230
HOLYOKE MEDICAL CENTER, INC.77203
BAYSTATE MEDICAL CENTER INC67138
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
4359
Patricia Iverson
Family Practice · Greenfield, MA
2867
Jeffrey Palmer
Family Practice · Greenfield, MA
2759
System Coordinated Services, Inc
Clinical Laboratory · Springfield, MA
27110
Howard Natenshon
Diagnostic Radiology · Greenfield, MA
2631
Anicia Young
Certified Registered Nurse Anesthetist (CRNA) · Springfield, MA
2638
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.