What is John Carroll's specialty?

John Carroll (NPI 1508811860) is a Medicare-billing provider whose primary specialty is Internal Medicine in Knoxville, TN.

Where does John Carroll practice?

John Carroll practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1508811860.

How much does Medicare pay John Carroll?

John Carroll (NPI 1508811860) received approximately $72K in total Medicare Part B payments, serving 253 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508811860

John CarrollM.D.

PRACTICESUMMIT MEDICAL GROUP, PLLCSee all providers at this practice →

Internal MedicineKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,776

Unique beneficiaries

—

Total services

2,414

Distinct HCPCS

Medicare payment

$67K

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

6,055

Beneficiaries

—

Total drug cost

$528K

Distinct drugs

118

Brand share

20.8%

Top prescribed drugs

Levothyroxine Sodium319 claims

Atorvastatin Calcium312 claims

Rosuvastatin Calcium246 claims

Omeprazole233 claims

Gabapentin207 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$63

Payment records

By payment type

Food and Beverage$63

Top paying entities

Food and Beverage$63

REFERRAL NETWORK

Where John Carroll'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). 2 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PARKWEST MEDICAL CENTER	45	191
METRO KNOXVILLE HMA LLC	21	84

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PARKWEST MEDICAL CENTER	41	189
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tucker, GA	26	104
METRO KNOXVILLE HMA LLC	18	84
METHODIST MEDICAL CENTER	17	73
UNIVERSITY HEALTH SYSTEM, INC.	16	54
Christopher Aikens Diagnostic Radiology · Knoxville, TN	15	48
Laboratory Corporation Of America Clinical Laboratory · Knoxville, TN	12	35
WILLIAMS, LANE	12	33
Monica Kessi Diagnostic Radiology · Eden Prairie, MN	12	28
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	11	38
FORT SANDERS REGIONAL MEDICAL CENTER	11	36

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