PROVIDER PROFILE · NPI 1992760649

David MarshburnD.O.

PRACTICEMARSHBURN EYE CENTER INCORPORATEDSee all providers at this practice →

OphthalmologyWhittier, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,481

Unique beneficiaries

—

Total services

3,215

Distinct HCPCS

Medicare payment

$253K

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

1,696

Beneficiaries

—

Total drug cost

$246K

Distinct drugs

Brand share

26.1%

Top prescribed drugs

Latanoprost409 claims

Prednisolone Acetate240 claims

Ketorolac Tromethamine195 claims

Ofloxacin167 claims

Cyclosporine71 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

71.5

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$78

Payment records

By payment type

Food and Beverage$78

REFERRAL NETWORK

Where David Marshburn'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	266	621
PIH HEALTH WHITTIER HOSPITAL	185	344
Marc Mintz Ophthalmology · Whittier, CA	81	173
Victor Lee Pathology · Oceanside, CA	66	145
ST JUDE HOSPITAL INC	64	114
David Lu Anesthesiology · Long Beach, CA	57	145
Paresh Patel Internal Medicine · Whittier, CA	36	63
Sudhaker Nayak Cardiology · Whittier, CA	32	51
J Berbos Ophthalmology · Fullerton, CA	32	131
Edward Reece Internal Medicine · Whittier, CA	29	68
Richard Parks Interventional Cardiology · Whittier, CA	28	57
SANCHEZ, L	27	38

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