What is David Marshburn's specialty?

David Marshburn (NPI 1992760649) is a Medicare-billing provider whose primary specialty is Ophthalmology in Whittier, CA.

Where does David Marshburn practice?

David Marshburn practices in Whittier, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1992760649.

How much does Medicare pay David Marshburn?

David Marshburn (NPI 1992760649) received approximately $266K in total Medicare Part B payments, serving 830 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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