What is Andrew Knoll's specialty?

Andrew Knoll (NPI 1801075189) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Orange, CA.

Where does Andrew Knoll practice?

Andrew Knoll practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1801075189.

How much does Medicare pay Andrew Knoll?

Andrew Knoll (NPI 1801075189) received approximately $195K in total Medicare Part B payments, serving 2,740 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801075189

Andrew KnollM.D.

Diagnostic RadiologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,807

Unique beneficiaries

—

Total services

6,336

Distinct HCPCS

Medicare payment

$163K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.6

Quality

85.6

Cost

74.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.40%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Andrew Knoll'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). 82 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	331	658
Peter Piampiano Diagnostic Radiology · Knoxville, TN	172	346
Kirk Ohanian Diagnostic Radiology · Fort Worth, TX	124	247
Richard Cho Interventional Radiology · Orange, CA	116	177
Hieu Truong Diagnostic Radiology · Orange, CA	104	176
Mark Masotto Diagnostic Radiology · Orange, CA	101	167
Dan Vu Diagnostic Radiology · Orange, CA	98	163
Kenneth Meng Diagnostic Radiology · Orange, CA	87	168
David Karlin Diagnostic Radiology · Orange, CA	72	104
Elizabeth Cambray-Forker Diagnostic Radiology · Orange, CA	64	117
Daniel Gromis Emergency Medicine · Costa Mesa, CA	57	90
Kevin Pham Nephrology · Orange, CA	50	218

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events