PROVIDER PROFILE · NPI 1104921832

Phillip AhnM.D.

NeurologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,601

Unique beneficiaries

—

Total services

16,530

Distinct HCPCS

Medicare payment

$353K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,208

Beneficiaries

—

Total drug cost

$184K

Distinct drugs

Brand share

21.4%

Top prescribed drugs

Donepezil Hcl1,001 claims

Gabapentin902 claims

Carbidopa/Levodopa394 claims

Memantine Hcl345 claims

Primidone270 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

96.3

Cost

82.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Phillip Ahn'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). 69 inbound referrers · 147 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST VINCENT MEDICAL CENTER	231	462
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	153	370
Unilab Corporation Clinical Laboratory · West Hills, CA	135	317
WALUCH, VICTOR	125	315
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	125	183
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	80	297
Edward Oh Diagnostic Radiology · Tucson, AZ	66	106
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	63	141
Eugene Choi Diagnostic Radiology · Los Angeles, CA	62	126
Richard Yoo Diagnostic Radiology · Los Angeles, CA	55	99
Andrew Cho Ophthalmology · Los Angeles, CA	51	113
Jae Yoo Internal Medicine · Los Angeles, CA	48	156

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST VINCENT MEDICAL CENTER	171	319
Louis Park Pulmonary Disease · Los Angeles, CA	131	504
WALUCH, VICTOR	120	298
Unilab Corporation Clinical Laboratory · West Hills, CA	102	238
E. Michael Mcmonigle Diagnostic Radiology · Los Angeles, CA	101	256
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	85	253
PIH HEALTH GOOD SAMARITAN HOSPITAL	84	132
Abacus Business Corporation Group Inc. Clinical Laboratory · Los Angeles, CA	78	284
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	76	190
Eugene Choi Diagnostic Radiology · Los Angeles, CA	69	193
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	66	150
Steve Seekook Park Cardiology · Los Angeles, CA	65	170

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