What is John Allen's specialty?

John Allen (NPI 1801868666) is a Medicare-billing provider whose primary specialty is Internal Medicine in Olive Branch, MS.

Where does John Allen practice?

John Allen practices in Olive Branch, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1801868666.

How much does Medicare pay John Allen?

John Allen (NPI 1801868666) received approximately $120K in total Medicare Part B payments, serving 555 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801868666

John AllenMD

Internal MedicineOlive Branch, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

815

Unique beneficiaries

—

Total services

1,929

Distinct HCPCS

Medicare payment

$113K

Peer benchmark

Total Medicare services vs. 592 Internal Medicine providers in MS — above median (cohort median 1,115).

PRESCRIBING · PART D · 2024

Total Rx claims

14,120

Beneficiaries

—

Total drug cost

$962K

Distinct drugs

165

Brand share

18.5%

Top prescribed drugs

Atorvastatin Calcium645 claims

Amlodipine Besylate541 claims

Pantoprazole Sodium434 claims

Levothyroxine Sodium396 claims

Gabapentin345 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$88

Payment records

By payment type

Food and Beverage$88

Top paying entities

Food and Beverage$88

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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Timothy Donovan Diagnostic Radiology · Edina, MN	91	305
Brockton Sansing Internal Medicine · Nashville, TN	59	178
City Of Olive Branch Ambulance Service Provider · Olive Branch, MS	58	145
Salil Parikh Diagnostic Radiology · Germantown, TN	50	128
Michael Washington Emergency Medicine · Memphis, TN	44	86
Brian Borkowski Interventional Cardiology · Germantown, TN	43	99
William Graves Diagnostic Radiology · Germantown, TN	33	64
BAPTIST MEMORIAL HOSPITAL-DESOTO, INC,	33	80
Benjamin Holman Diagnostic Radiology · Baltimore, MD	24	49
James Hausmann Diagnostic Radiology · Germantown, TN	23	45
Ernest Behnke Diagnostic Radiology · Germantown, TN	22	51
Andrew Dyer Diagnostic Radiology · Memphis, TN	20	33

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