What is Donald Barnhorst's specialty?

Donald Barnhorst (NPI 1861447138) is a Medicare-billing provider whose primary specialty is Ophthalmology in Jacksonville, FL.

Where does Donald Barnhorst practice?

Donald Barnhorst practices in Jacksonville, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1861447138.

How much does Medicare pay Donald Barnhorst?

Donald Barnhorst (NPI 1861447138) received approximately $412K in total Medicare Part B payments, serving 1,568 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861447138

Donald BarnhorstM.D.

PRACTICEDONALD A. BARNHORST JR. MD PASee all providers at this practice →

OphthalmologyJacksonville, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,172

Unique beneficiaries

—

Total services

4,835

Distinct HCPCS

Medicare payment

$399K

Peer benchmark

Total Medicare services vs. 1,263 Ophthalmology providers in FL — above median (cohort median 2,598).

PRESCRIBING · PART D · 2024

Total Rx claims

1,907

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

25.3%

Top prescribed drugs

Latanoprost567 claims

Ketorolac Tromethamine247 claims

Prednisolone Acetate152 claims

Dorzolamide Hcl/Timolol Maleat130 claims

Timolol Maleate109 claims

QUALITY · MIPS · 2024

Final MIPS score

81.8

Quality

64.4

Cost

74.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.29%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$254

Payment records

By payment type

Food and Beverage$254

Top paying entities

Food and Beverage$254

REFERRAL NETWORK

Where Donald Barnhorst'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jacksonville Surgery Center, Ltd Ambulatory Surgical Center · Jacksonville, FL	59	126
MEMORIAL HEALTHCARE GROUP INC	30	42
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	16	24
Mayo Clinic Jacksonville Clinical Laboratory · Jacksonville, FL	16	30
Bernhardt Laboratories Inc Clinical Laboratory · Jacksonville, FL	14	20
James Chapman Anesthesiology · Jacksonville, FL	11	18
Efstratios Lagoutaris Podiatry · Jacksonville Beach, FL	11	20

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