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PROVIDER PROFILE · NPI 1265458152

Gary ZimmermanM.D.

PRACTICEYALE MEDICINE, P.C.See all providers at this practice →
NeurosurgeryNew Haven, CTI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 077143
Home health agency
CCN 070010
Hospital
CCN 070022
Hospital
REFERRAL NETWORK

Where Gary Zimmerman'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 · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
3488
Chris Dall
Physician Assistant · Hamden, CT
2453
Joshua Sapire
Diagnostic Radiology · Shelton, CT
2047
NPI 14674747831945
Peter Shimkin
Diagnostic Radiology · Trumbull, CT
1633
Gerard Muro
Diagnostic Radiology · Shelton, CT
1428
Kenneth Lipow
Neurosurgery · Richland, WA
1429
Rahul Anand
Pain Management · Fairfield, CT
1326
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
1228
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BRIDGEPORT HOSPITAL53146
BRIDGEPORT HOSPITAL3296
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
2569
SVMC HOLDINGS, INC2487
Kenneth Lipow
Neurosurgery · Richland, WA
2254
NPI 14674747832246
Gerard Muro
Diagnostic Radiology · Shelton, CT
1631
Chris Dall
Physician Assistant · Hamden, CT
1534
Rahul Anand
Pain Management · Fairfield, CT
1324
Lisa Webb
Physical Medicine and Rehabilitation · Stratford, CT
1281
Mark Rosovsky
Diagnostic Radiology · Shelton, CT
1120
Joshua Sapire
Diagnostic Radiology · Shelton, CT
1124
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
322
Unique beneficiaries
—
Total services
392
Distinct HCPCS
10
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 69 Neurosurgery providers in CT — top quintile (cohort median 299).
PRESCRIBING · PART D · 2024
Total Rx claims
65
Beneficiaries
—
Total drug cost
$235
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Tramadol Hcl37 claims
Cyclobenzaprine Hcl28 claims
QUALITY · MIPS · 2024
Final MIPS score
87.4
Quality
77.4
Cost
74.3
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.52%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$344
Payment records
8
By payment type
Food and Beverage$344