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PROVIDER PROFILE · NPI 1235161779

Irena MaierM.D.

PRACTICEATRIUS HEALTH, INCSee all providers at this practice →
GastroenterologyBoston, MAI
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.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220086
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,271
Beneficiaries
—
Total drug cost
$180K
Distinct drugs
24
Brand share
46.4%
Top prescribed drugs
Omeprazole172 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl168 claims
Peg3350/Sod Sul/Nacl/Kcl/Asb/C160 claims
Famotidine140 claims
Pantoprazole Sodium113 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,080
Unique beneficiaries
—
Total services
1,305
Distinct HCPCS
24
Medicare payment
$168K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 483 Gastroenterology providers in MA — top quintile (cohort median 638).
REFERRAL NETWORK

Where Irena Maier'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). 1 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
25113
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Tao Yang
Pathology · Cambridge, MA
5074
Alla Marshansky
Anesthesiology · Brighton, MA
4860
Joseph Bergeron
Pathology · Needham, MA
4463
Michael Ross
Pathology · Newton, MA
3137
JOYCE, SUSAN2940
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.2767
Gilbert Brodsky
Pathology · Needham, MA
1522
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1271
Associated Regional And University Pathologists Inc
Clinical Laboratory · Salt Lake City, UT
1161
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.