What is Marnie Obrien's specialty?

Marnie Obrien (NPI 1679516496) is a Medicare-billing provider whose primary specialty is Ophthalmology in Allentown, PA.

Where does Marnie Obrien practice?

Marnie Obrien practices in Allentown, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1679516496.

How much does Medicare pay Marnie Obrien?

Marnie Obrien (NPI 1679516496) received approximately $387K in total Medicare Part B payments, serving 1,195 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679516496

Marnie ObrienDO

PRACTICELEHIGH VALLEY EYE CENTER, P.C.See all providers at this practice →

OphthalmologyAllentown, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,399

Unique beneficiaries

—

Total services

2,931

Distinct HCPCS

Medicare payment

$378K

Peer benchmark

Total Medicare services vs. 810 Ophthalmology providers in PA — above median (cohort median 1,854).

PRESCRIBING · PART D · 2024

Total Rx claims

987

Beneficiaries

—

Total drug cost

$105K

Distinct drugs

Brand share

18.0%

Top prescribed drugs

Prednisolone Acetate383 claims

Ofloxacin348 claims

Bromfenac Sodium58 claims

Bromfenac Sodium43 claims

Latanoprost35 claims

QUALITY · MIPS · 2024

Final MIPS score

82.7

Quality

86.5

Cost

60.7

Improvement activities

40.0

Promoting interop.

94.0

Payment adjustment

0.32%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$797

Payment records

By payment type

Food and Beverage$797

Top paying entities

Food and Beverage$797

REFERRAL NETWORK

Where Marnie Obrien'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sltlbk Associates, Llc Ambulatory Surgical Center · Bethlehem, PA	289	611
ST LUKES HOSPITAL	149	283
LEHIGH VALLEY HOSPITAL	127	227
CH HOSPITAL OF ALLENTOWN, LLC	64	137
Hai Wang Anesthesiology · Bethlehem, PA	48	89
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	47	74
Stuart Boreen Anesthesiology · Bethlehem, PA	45	74
Alan Listhaus Ophthalmology · Allentown, PA	21	31
GOOD SHEPHERD REHABILITATION HOSPITAL	19	29
ST LUKES HOSPITAL-ANDERSON CAMPUS	17	31
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC	13	33
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	12	18

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