PROVIDER PROFILE · NPI 1710169974

Marilyn KosierM.D.

PRACTICEMARILYN K. KOSIER, M.D., INC.See all providers at this practice →

OphthalmologyLancaster, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,288

Unique beneficiaries

—

Total services

1,492

Distinct HCPCS

Medicare payment

$91K

Peer benchmark

Total Medicare services vs. 597 Ophthalmology providers in OH — below median (cohort median 1,675).

PRESCRIBING · PART D · 2024

Total Rx claims

2,499

Beneficiaries

—

Total drug cost

$242K

Distinct drugs

Brand share

35.7%

Top prescribed drugs

Prednisolone Acetate352 claims

Latanoprost322 claims

Moxifloxacin Hcl216 claims

Brimonidine Tartrate207 claims

Erythromycin Base187 claims

QUALITY · MIPS · 2024

Final MIPS score

81.3

Quality

100.0

Cost

37.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.27%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$42

Payment records

By payment type

Food and Beverage$42

REFERRAL NETWORK

Where Marilyn Kosier'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FAIRFIELD MEDICAL CENTER	252	593
HOCKING VALLEY COMMUNITY HOSPITAL	46	76
Labone Of Ohio Inc Clinical Laboratory · Cincinnati, OH	26	52
NPI 1205801099	22	26
Richard Sielski Family Practice · Lancaster, OH	19	42
BATTEN, WILLIAM	16	54
Shantanu Sinha Cardiology · Lancaster, OH	16	52
Daniel Chase Otolaryngology · Lancaster, OH	14	25
Michael Murray Internal Medicine · Lancaster, OH	13	31
MOORE, JEFFREY	12	13
LIFE MEDICAL RESPONSE, INC.	11	39
Mark D'onofrio Orthopedic Surgery · Lancaster, OH	11	15

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