What is John Allen's specialty?

John Allen (NPI 1821084096) is a Medicare-billing provider whose primary specialty is Ophthalmology in Columbus, OH.

Where does John Allen practice?

John Allen practices in Columbus, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1821084096.

How much does Medicare pay John Allen?

John Allen (NPI 1821084096) received approximately $84K in total Medicare Part B payments, serving 419 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821084096

John AllenM.D.

PRACTICEOLENTANGY EYE AND LASER ASSOCIATES, INC.See all providers at this practice →

OphthalmologyColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

795

Unique beneficiaries

—

Total services

961

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

290

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Ketorolac Tromethamine87 claims

Latanoprost69 claims

Prednisolone Acetate60 claims

Tobramycin/Dexamethasone58 claims

Timolol Maleate16 claims

QUALITY · MIPS · 2024

Final MIPS score

93.2

Quality

100.0

Cost

77.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.77%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Allen'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIOHEALTH CORPORATION	77	119
Upper Arlington Surgery Center, Ltd. Ambulatory Surgical Center · Columbus, OH	33	92
OHIO STATE UNIVERSITY HOSPITALS	20	39
OHIOHEALTH CORPORATION	13	24

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