PROVIDER PROFILE · NPI 1528139367

Leif HertzogMD

PRACTICEHERTZOG EYE ASSOCIATES A MEDICAL CORPORATIONSee all providers at this practice →

OphthalmologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

898

Unique beneficiaries

—

Total services

972

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

457

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

3.9%

Top prescribed drugs

Latanoprost309 claims

Timolol Maleate104 claims

Brimonidine Tartrate26 claims

Dorzolamide Hcl/Timolol Maleat18 claims

QUALITY · MIPS · 2024

Final MIPS score

92.9

Quality

100.0

Cost

76.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.75%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Leif Hertzog'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Long Beach Surgery Center, Lp Ambulatory Surgical Center · Long Beach, CA	216	694
Unilab Corporation Clinical Laboratory · West Hills, CA	125	279
Harry Karp Anesthesiology · Long Beach, CA	51	151
Dong Quach Anesthesiology · Long Beach, CA	46	99
Edward Glassberg Dermatology · Long Beach, CA	40	63
RICHIE, DOUGLAS	28	60
Kay Yan Diagnostic Radiology · Signal Hill, CA	23	42
Michael Ford Anesthesiology · Long Beach, CA	17	34
Sidney Fishman Otolaryngology · Newport Beach, CA	16	36
WEST COAST CLINICAL LABORATORIES, INC.	16	31
GREATER LONG BEACH ENDOSCOPY AND SURGERY CENTER, LLC	15	20
Rex Winters Cardiology · Long Beach, CA	15	32

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