What is Mari Keithahn's specialty?

Mari Keithahn (NPI 1902880313) is a Medicare-billing provider whose primary specialty is Ophthalmology in Columbia, MO.

Where does Mari Keithahn practice?

Mari Keithahn practices in Columbia, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1902880313.

How much does Medicare pay Mari Keithahn?

Mari Keithahn (NPI 1902880313) received approximately $4.9M in total Medicare Part B payments, serving 1,060 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902880313

Mari KeithahnM.D.

PRACTICEMISSOURI RETINA CONSULTANTS PCSee all providers at this practice →

OphthalmologyColumbia, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,944

Unique beneficiaries

—

Total services

51,900

Distinct HCPCS

Medicare payment

$4.8M

Peer benchmark

Total Medicare services vs. 284 Ophthalmology providers in MO — top quintile (cohort median 2,050).

PRESCRIBING · PART D · 2024

Total Rx claims

248

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

27.8%

Top prescribed drugs

Atropine Sulfate56 claims

Neomycin/Polymyxin B/Dexametha55 claims

Difluprednate46 claims

Prednisolone Acetate43 claims

Dorzolamide Hcl19 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$69

Payment records

By payment type

Food and Beverage$69

Top paying entities

Food and Beverage$69

REFERRAL NETWORK

Where Mari Keithahn'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	168	485
KIRKSVILLE MISSOURI HOSPITAL COMPANY, LLC	96	294
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	45	74
Deborah Holte Podiatry · Kirksville, MO	31	49
Laurence Miller Ophthalmology · Kirksville, MO	30	66
KIRKSVILLE MISSOURI HOSPITAL COMPANY LLC	29	66
Terry Elwing Diagnostic Radiology · Columbia, MO	28	35
CURATORS OF THE UNIVERSITY OF MISSOURI	27	59
NPI 1316967417	24	32
Maxwell Lazinger Diagnostic Radiology · Columbia, MO	24	42
GENERAL JOHN J PERSHING MEMORIAL HOSPITAL ASSOCIATION	23	44
SCOTLAND COUNTY MEMORIAL HOSPITAL	19	78

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