PROVIDER PROFILE · NPI 1477504926

Matthew ArnoldM.D.

NeurologyBerkeley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,585

Unique beneficiaries

—

Total services

45,010

Distinct HCPCS

Medicare payment

$404K

Peer benchmark

Total Medicare services vs. 1,670 Neurology providers in CA — top quintile (cohort median 581).

PRESCRIBING · PART D · 2024

Total Rx claims

6,735

Beneficiaries

—

Total drug cost

$2.6M

Distinct drugs

Brand share

37.7%

Top prescribed drugs

Carbidopa/Levodopa902 claims

Memantine Hcl444 claims

Donepezil Hcl438 claims

Carbidopa/Levodopa419 claims

Rasagiline Mesylate362 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$130

Payment records

By payment type

Food and Beverage$130

REFERRAL NETWORK

Where Matthew Arnold'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). 46 inbound referrers · 93 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUTTER EAST BAY HOSPITALS	196	698
Kathryn Klima Diagnostic Radiology · Oakland, CA	80	254
RICH, PHILIP	77	309
Sangeeta Gambhir Diagnostic Radiology · Walnut Creek, CA	48	187
Brian Richardson Neurology · Berkeley, CA	41	338
Linda Gordon Diagnostic Radiology · San Jose, CA	37	99
Eric Dovichi Diagnostic Radiology · Walnut Creek, CA	36	117
Phillip Wong Diagnostic Radiology · Menlo Park, CA	36	156
Bradley Wrubel Neurology · Berkeley, CA	32	225
Robert Kim Diagnostic Radiology · Walnut Creek, CA	32	137
Erik Gaensler Diagnostic Radiology · Walnut Creek, CA	31	106
Ying Fung Diagnostic Radiology · Walnut Creek, CA	30	80

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER EAST BAY HOSPITALS	110	327
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	100	349
SUTTER MEDICAL CENTER CASTRO VALLEY	90	204
SUTTER EAST BAY HOSPITALS	88	185
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	73	163
Joseph Mersol Diagnostic Radiology · Walnut Creek, CA	61	160
Unilab Corporation Clinical Laboratory · Sacramento, CA	53	130
RICH, PHILIP	44	110
Lynn Jehle Nurse Practitioner · Berkeley, CA	42	147
NPI 1245299643	41	247
Scott Lipson Diagnostic Radiology · Walnut Creek, CA	41	89
SUTTER EAST BAY HOSPITALS	39	98

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