What is James Grenert's specialty?

James Grenert (NPI 1174572390) is a Medicare-billing provider whose primary specialty is Pathology in San Francisco, CA.

Where does James Grenert practice?

James Grenert practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1174572390.

How much does Medicare pay James Grenert?

James Grenert (NPI 1174572390) received approximately $10K in total Medicare Part B payments, serving 244 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174572390

James GrenertMD

PRACTICEUCSFSee all providers at this practice →

PathologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

243

Unique beneficiaries

—

Total services

248

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 1,209 Pathology providers in CA — bottom quintile (cohort median 1,423).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050228

Hospital

CCN 050454

Hospital

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

Physician	Patients	Visits
Kimberly Ray Diagnostic Radiology · Orange, CA	14	35
Tarik Tihan Pathology · Miami, FL	12	33
Gordon Fung Cardiology · San Francisco, CA	11	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	116	416
Gregor Krings Pathology · Cleveland, OH	29	54
Yunn-Yi Chen Pathology · San Francisco, CA	23	50
Cheryl Ewing Surgical Oncology · San Francisco, CA	18	53
Gordon Fung Cardiology · San Francisco, CA	15	23
Jennie Taylor Neurology · San Francisco, CA	14	47
Elissa Price Diagnostic Radiology · San Francisco, CA	13	24
Laura Esserman General Surgery · San Francisco, CA	12	34
Christine Glastonbury Diagnostic Radiology · San Francisco, CA	12	22

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history