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PROVIDER PROFILE · NPI 1275621872

Zainab MezbanMD

Internal MedicineWalnut Creek, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050072
Hospital
CCN 050101
Hospital
CCN 050689
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
11
Beneficiaries
—
Total drug cost
$123
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Famotidine11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
401
Unique beneficiaries
—
Total services
604
Distinct HCPCS
5
Medicare payment
$56K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
QUALITY · MIPS · 2024
Final MIPS score
95.2
Quality
86.9
Cost
72.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.85%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Zainab Mezban'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). 16 inbound referrers · 46 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
San Ramon Valley Fire Protection District
Ambulance Service Provider · San Ramon, CA
63164
John Vu
Cardiology · Walnut Creek, CA
60208
Aman Saw
Interventional Cardiology · Pleasanton, CA
44126
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
2843
WOODBURY, JOHN2775
Manjula Muppu
Family Practice · Livermore, CA
2558
BORST, RICHARD2152
Jatinder Marwaha
Internal Medicine · San Ramon, CA
2188
DRASIN, EDWARD2146
William Tanner
Diagnostic Radiology · Walnut Creek, CA
2031
Joseph Mardanzai
Internal Medicine · San Ramon, CA
1959
Benedict Villanueva
Infectious Disease · Fremont, CA
1540
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SAN RAMON REGIONAL MEDICAL CENTER, LLC203532
Stephen Kahn
Diagnostic Radiology · Oakland, CA
85267
Michael Martinucci
Diagnostic Radiology · Oakland, CA
75231
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
71169
Yuriria Lobato
Diagnostic Radiology · Oakland, CA
69224
Narendra Malani
Internal Medicine · San Ramon, CA
50293
Philip Chyu
Diagnostic Radiology · Oakland, CA
48128
John Vu
Cardiology · Walnut Creek, CA
44199
Randeep Thiara
Emergency Medicine · San Ramon, CA
4085
Anitha Angan
Internal Medicine · San Ramon, CA
39280
Pramodh Sidhu
Cardiology · Pleasanton, CA
37118
George Chu
Diagnostic Radiology · Walnut Creek, CA
36121
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.