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PROVIDER PROFILE · NPI 1316900897

Warren ZagerM.D.

PRACTICEAUDIOLOGIC DIAGNOSTIC CENTERSee all providers at this practice →
OtolaryngologyNorristown, PAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 390329
Hospital
REFERRAL NETWORK

Where Warren Zager'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). 9 inbound referrers · 8 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
56137
EINSTEIN MEDICAL CENTER MONTGOMERY47123
WANGER, CYNTHIA2641
MERCY SUBURBAN HOSPITAL2057
LANSDALE HOSPITAL CORPORATION1726
Allison Singer
Audiologist · Norristown, PA
1525
CHESNICK, STEVEN1524
FLEEKOP, PHILIP1138
Sarah Nowling
Audiologist · Norristown, PA
1121
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
62154
ABINGTON MEMORIAL HOSPITAL56163
EINSTEIN MEDICAL CENTER MONTGOMERY3998
Sarah Nowling
Audiologist · Norristown, PA
3663
Alan Miller
Otolaryngology · Norristown, PA
2134
LANSDALE HOSPITAL CORPORATION2041
CHESNICK, STEVEN1726
CASOY, SARA1625
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,168
Unique beneficiaries
—
Total services
2,170
Distinct HCPCS
10
Medicare payment
$153K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 404 Otolaryngology providers in PA — top quintile (cohort median 977).
PRESCRIBING · PART D · 2024
Total Rx claims
855
Beneficiaries
—
Total drug cost
$18K
Distinct drugs
13
Brand share
5.8%
Top prescribed drugs
Famotidine214 claims
Ipratropium Bromide212 claims
Pantoprazole Sodium105 claims
Fluticasone Propionate75 claims
Montelukast Sodium68 claims
QUALITY · MIPS · 2024
Final MIPS score
79.5
Quality
74.4
Cost
86.5
Improvement activities
40.0
Promoting interop.
65.0
Payment adjustment
0.19%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.