What is Jonathan Pirnazar's specialty?

Jonathan Pirnazar (NPI 1962436410) is a Medicare-billing provider whose primary specialty is Ophthalmology in Laguna Hills, CA.

Where does Jonathan Pirnazar practice?

Jonathan Pirnazar practices in Laguna Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1962436410.

How much does Medicare pay Jonathan Pirnazar?

Jonathan Pirnazar (NPI 1962436410) received approximately $314K in total Medicare Part B payments, serving 595 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962436410

Jonathan PirnazarMD

PRACTICEJONATHAN R PIRNAZAR M.D. A PCSee all providers at this practice →

OphthalmologyLaguna Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,791

Unique beneficiaries

—

Total services

2,090

Distinct HCPCS

Medicare payment

$294K

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

605

Beneficiaries

—

Total drug cost

$104K

Distinct drugs

Brand share

29.8%

Top prescribed drugs

Prednisolone Acetate128 claims

Ketorolac Tromethamine98 claims

Ofloxacin94 claims

Bromfenac Sodium69 claims

Moxifloxacin Hcl41 claims

QUALITY · MIPS · 2024

Final MIPS score

81.6

Quality

81.8

Cost

78.6

Improvement activities

40.0

Promoting interop.

74.0

Payment adjustment

0.28%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

112

By payment type

Food and Beverage$3K

Consulting Fee$2K

Gift$36

Top paying entities

Food and Beverage$3K

Consulting Fee$2K

Gift$36

REFERRAL NETWORK

Where Jonathan Pirnazar'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Hills Surgery Center Llc Ambulatory Surgical Center · Laguna Hills, CA	186	676
Unilab Corporation Clinical Laboratory · West Hills, CA	126	413
SADDLEBACK MEMORIAL MEDICAL CENTER	86	161
HARRIS HISTOLOGY SERVICES	17	22
Sanford Chen Ophthalmology · Santa Ana, CA	14	30
CORISH, ARTHUR	14	42
Timothy You Ophthalmology · Santa Ana, CA	13	36
NPI 1316027493	13	54
Steven Sorenson Diagnostic Radiology · Redlands, CA	11	24
Arshia Roohian Podiatry · Laguna Woods, CA	11	17
Reza Allamehzadeh Internal Medicine · Mission Viejo, CA	11	61

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events