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PROVIDER PROFILE · NPI 1174572390

James GrenertMD

PRACTICEUCSFSee all providers at this practice →
PathologySan Francisco, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
84.9
Quality
81.1
Cost
71.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.42%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050228
Hospital
CCN 050454
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where James Grenert'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). 3 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Kimberly Ray
Diagnostic Radiology · Orange, CA
1435
Tarik Tihan
Pathology · Miami, FL
1233
Gordon Fung
Cardiology · San Francisco, CA
1119
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO116416
Gregor Krings
Pathology · Cleveland, OH
2954
Yunn-Yi Chen
Pathology · San Francisco, CA
2350
Cheryl Ewing
Surgical Oncology · San Francisco, CA
1853
Gordon Fung
Cardiology · San Francisco, CA
1523
Jennie Taylor
Neurology · San Francisco, CA
1447
Elissa Price
Diagnostic Radiology · San Francisco, CA
1324
Laura Esserman
General Surgery · San Francisco, CA
1234
Christine Glastonbury
Diagnostic Radiology · San Francisco, CA
1222
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
243
Unique beneficiaries
—
Total services
248
Distinct HCPCS
2
Medicare payment
$10K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — bottom quintile (cohort median 1,423).