PROVIDER PROFILE · NPI 1932270097

William MandrickWILLIAM MANDRICK

PRACTICEHARRY E. ENENSTEIN, O DSee all providers at this practice →

OphthalmologyEncino, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,735

Unique beneficiaries

—

Total services

3,264

Distinct HCPCS

Medicare payment

$283K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

656

Beneficiaries

—

Total drug cost

$113K

Distinct drugs

Brand share

35.7%

Top prescribed drugs

Latanoprost184 claims

Dorzolamide Hcl/Timolol Maleat74 claims

Cyclosporine55 claims

Bromfenac Sodium41 claims

Netarsudil Mesylat/Latanoprost34 claims

QUALITY · MIPS · 2024

Final MIPS score

73.3

Quality

26.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.20%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Mandrick'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). 92 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Core Analytics Laboratory, Inc Clinical Laboratory · Canoga Park, CA	78	235
VERDUGO VALLEY SKILLED NURSING & WELLNESS CENTRE, LLC	63	78
Madison Richardson Otolaryngology · Beverly Hills, CA	62	90
PANORAMA MEADOWS NURSING CENTER, LP	51	85
Adrian Finkelstein Psychiatry · Malibu, CA	47	71
Parinder Dhillon Optometry · Los Angeles, CA	45	46
Henry Lee Pain Management · Irvine, CA	44	107
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	42	51
Nitin Nanda Geriatric Psychiatry · Sherman Oaks, CA	42	60
Firstmed Ambulance Services, Inc. Ambulance Service Provider · Panorama City, CA	38	41
Ani Balabegian Nurse Practitioner · San Fernando, CA	36	43
Prn Ambulance, Llc Ambulance Service Provider · North Hills, CA	36	45

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