PROVIDER PROFILE · NPI 1871519017

Phioanh NghiemphuMD

NeurologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

125

Unique beneficiaries

—

Total services

164

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

122

Beneficiaries

—

Total drug cost

$256K

Distinct drugs

Brand share

9.8%

Top prescribed drugs

Levetiracetam56 claims

Gabapentin15 claims

Lacosamide14 claims

Lamotrigine14 claims

Brigatinib12 claims

QUALITY · MIPS · 2024

Final MIPS score

93.7

Quality

86.4

Cost

67.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.79%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$15K

Payment records

By payment type

Consulting Fee$14K

Food and Beverage$1K

Travel and Lodging$193

REFERRAL NETWORK

Where Phioanh Nghiemphu'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Timothy Cloughesy Neurology · Los Angeles, CA	37	132
Nanette Fong Nurse Practitioner · Los Angeles, CA	21	49
Stellios Karnezis Diagnostic Radiology · Los Angeles, CA	16	35
Ali Sepahdari Diagnostic Radiology · Los Angeles, CA	16	32
Whitney Pope Diagnostic Radiology · Los Angeles, CA	16	40
Bryan Yoo Diagnostic Radiology · Los Angeles, CA	16	45
Juan Villablanca Diagnostic Radiology · Los Angeles, CA	11	33

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