What is John Pemberton's specialty?

John Pemberton (NPI 1528278322) is a Medicare-billing provider whose primary specialty is Ophthalmology in Little Rock, AR.

Where does John Pemberton practice?

John Pemberton practices in Little Rock, AR, based on the location reported in the CMS Medicare provider datasets for NPI 1528278322.

How much does Medicare pay John Pemberton?

John Pemberton (NPI 1528278322) received approximately $61K in total Medicare Part B payments, serving 373 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528278322

John PembertonD.O.

OphthalmologyLittle Rock, ARI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

542

Unique beneficiaries

—

Total services

580

Distinct HCPCS

Medicare payment

$41K

Peer benchmark

Total Medicare services vs. 108 Ophthalmology providers in AR — bottom quintile (cohort median 3,420).

PRESCRIBING · PART D · 2024

Total Rx claims

274

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

33.9%

Top prescribed drugs

Azelastine Hcl49 claims

Cephalexin48 claims

Oxycodone Hcl/Acetaminophen40 claims

Latanoprost31 claims

Erythromycin Base25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Pemberton'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES	383	2,660
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	18	71
KENNEY, PHILIP	18	46
David Warner Ophthalmology · Little Rock, AR	15	72
Ducu Onisei Anesthesiology · Little Rock, AR	14	45
Asa Warmack Anesthesiology · Little Rock, AR	12	44
BAPTIST HEALTH	12	33
Allison Minton Certified Registered Nurse Anesthetist (CRNA) · Little Rock, AR	12	38
Ryan Fitzgerald Diagnostic Radiology · Little Rock, AR	11	44

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