PROVIDER PROFILE · NPI 1003837766

David GwynnM.D

OphthalmologyMission Viejo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

534

Unique beneficiaries

—

Total services

625

Distinct HCPCS

Medicare payment

$69K

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

2,051

Beneficiaries

—

Total drug cost

$330K

Distinct drugs

Brand share

14.7%

Top prescribed drugs

Prednisolone Acetate516 claims

Ofloxacin398 claims

Latanoprost286 claims

Ketorolac Tromethamine235 claims

Cyclosporine104 claims

QUALITY · MIPS · 2024

Final MIPS score

52.1

Quality

0.0

Cost

73.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-2.74%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Entertainment$118

REFERRAL NETWORK

Where David Gwynn'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). 4 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Hills Surgery Center Llc Ambulatory Surgical Center · Laguna Hills, CA	42	46
Unilab Corporation Clinical Laboratory · West Hills, CA	37	84
SADDLEBACK MEMORIAL MEDICAL CENTER	21	31
Steven Sorenson Diagnostic Radiology · Redlands, CA	12	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KIRSCHNER, KEVIN	60	103
Pacific Hills Surgery Center Llc Ambulatory Surgical Center · Laguna Hills, CA	56	280
MISSION HOSPITAL REGIONAL MEDICAL CENTER	47	75
Unilab Corporation Clinical Laboratory · West Hills, CA	39	60
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	27	52
Ghada Aluzri Anesthesiology · Laguna Woods, CA	21	57
MARMOLEJO, AMANDA	21	78
James Chang Anesthesiology · Orange, CA	20	56
SADDLEBACK MEMORIAL MEDICAL CENTER	19	29
Cornelia Muehlhauser Anesthesiology · Newport Beach, CA	15	50
NORTHFIELD, KARIN	11	35

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