PROVIDER PROFILE · NPI 1700808904

Leon PartamianM.D.

PRACTICEMIRAMAR EYE SPECIALISTS MEDICAL GROUP, INCSee all providers at this practice →

OphthalmologyVentura, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,518

Unique beneficiaries

—

Total services

1,969

Distinct HCPCS

Medicare payment

$100K

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

2,630

Beneficiaries

—

Total drug cost

$279K

Distinct drugs

Brand share

34.1%

Top prescribed drugs

Latanoprost759 claims

Dorzolamide Hcl/Timolol Maleat439 claims

Brimonidine Tartrate332 claims

Dorzolamide Hcl194 claims

Timolol Maleate180 claims

QUALITY · MIPS · 2024

Final MIPS score

88.2

Quality

86.2

Cost

73.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.56%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$435

Payment records

By payment type

Food and Beverage$435

REFERRAL NETWORK

Where Leon Partamian'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	141	329
KOCHUMIAN, MINAS	118	414
DIGNITY COMMUNITY CARE	77	172
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	30	172
NPI 1023168127	29	221
HEMODIALYSIS, INC	28	103
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	25	52
SPECTRA LABORATORIES INC	24	73
WEST HILLS HOSPITAL	23	44
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	22	44
Nicholas Panagiotis Internal Medicine · Tarzana, CA	22	173
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	21	71

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