What is John Ahrens's specialty?

John Ahrens (NPI 1568443646) is a Medicare-billing provider whose primary specialty is Internal Medicine in Vineland, NJ.

Where does John Ahrens practice?

John Ahrens practices in Vineland, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1568443646.

How much does Medicare pay John Ahrens?

John Ahrens (NPI 1568443646) received approximately $202K in total Medicare Part B payments, serving 850 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568443646

John AhrensMD

Internal MedicineVineland, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,692

Unique beneficiaries

—

Total services

2,423

Distinct HCPCS

Medicare payment

$194K

Peer benchmark

Total Medicare services vs. 3,616 Internal Medicine providers in NJ — top quintile (cohort median 895).

PRESCRIBING · PART D · 2024

Total Rx claims

2,955

Beneficiaries

—

Total drug cost

$212K

Distinct drugs

Brand share

11.6%

Top prescribed drugs

Levothyroxine Sodium208 claims

Atorvastatin Calcium189 claims

Amlodipine Besylate175 claims

Losartan Potassium163 claims

Hydrochlorothiazide153 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$114

Payment records

By payment type

Food and Beverage$114

Top paying entities

Food and Beverage$114

REFERRAL NETWORK

Where John Ahrens'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). 96 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INSPIRA MEDICAL CENTERS, INC.	350	944
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	167	589
INSPIRA MEDICAL CENTER WOODBURY, INC.	165	357
Michael Villani Diagnostic Radiology · Vineland, NJ	148	507
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	114	311
Amanda Valvano Hospitalist · Camden, NJ	96	362
SPIVAK, MICHAEL	88	214
INSPIRA MEDICAL CENTERS, INC.	76	247
Andrew Liu Diagnostic Radiology · Vineland, NJ	73	121
GOMBERG, JACQUELINE	73	160
Robert Lazarus Diagnostic Radiology · Vineland, NJ	67	146
NPI 1346238730	58	154

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