What is William Carroll's specialty?

William Carroll (NPI 1669462446) is a Medicare-billing provider whose primary specialty is Neurology in Columbus, OH.

Where does William Carroll practice?

William Carroll practices in Columbus, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1669462446.

How much does Medicare pay William Carroll?

William Carroll (NPI 1669462446) received approximately $79K in total Medicare Part B payments, serving 174 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669462446

William CarrollMD

NeurologyColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

314

Unique beneficiaries

—

Total services

8,969

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 668 Neurology providers in OH — top quintile (cohort median 416).

PRESCRIBING · PART D · 2024

Total Rx claims

1,387

Beneficiaries

—

Total drug cost

$182K

Distinct drugs

Brand share

23.9%

Top prescribed drugs

Topiramate169 claims

Erenumab-Aooe114 claims

Levetiracetam101 claims

Gabapentin91 claims

Duloxetine Hcl78 claims

QUALITY · MIPS · 2024

Final MIPS score

80.0

Quality

58.7

Cost

76.5

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.21%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William 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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIOHEALTH CORPORATION	92	149
Randall Franz Vascular Surgery · Memphis, TN	19	37
OHIOHEALTH CORPORATION	17	32
Andrew Burke Diagnostic Radiology · Lakewood, CO	17	52
Todd Klausner Diagnostic Radiology · Columbus, OH	17	25
Francis Castellano Diagnostic Radiology · Chapel Hill, NC	15	36
Brian Chou Diagnostic Radiology · Columbus, OH	14	21
OHIO STATE UNIVERSITY HOSPITALS	13	31
Harlan Meyer Diagnostic Radiology · Columbus, OH	12	16
Abdul-Rahman Albeiruti Diagnostic Radiology · Grand Rapids, MI	12	27

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