What is William Carlson's specialty?

William Carlson (NPI 1669462180) is a Medicare-billing provider whose primary specialty is Advanced Heart Failure and Transplant Cardiology in Boston, MA.

Where does William Carlson practice?

William Carlson practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1669462180.

How much does Medicare pay William Carlson?

William Carlson (NPI 1669462180) received approximately $88K in total Medicare Part B payments, serving 984 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669462180

William CarlsonMD PHD

Advanced Heart Failure and Transplant CardiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,398

Unique beneficiaries

—

Total services

1,942

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

Total Medicare services vs. 40 Advanced Heart Failure and Transplant Cardiology providers in MA — top quintile (cohort median 1,299).

PRESCRIBING · PART D · 2024

Total Rx claims

881

Beneficiaries

—

Total drug cost

$551K

Distinct drugs

Brand share

25.5%

Top prescribed drugs

Metoprolol Succinate99 claims

Atorvastatin Calcium69 claims

Apixaban67 claims

Lisinopril59 claims

Amlodipine Besylate55 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Carlson'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). 75 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	698	2,394
Richard Sacknoff Diagnostic Radiology · Boston, MA	79	161
Ajay Singh Diagnostic Radiology · Boston, MA	67	133
Christopher Newton-Cheh Advanced Heart Failure and Transplant Cardiology · Boston, MA	62	231
HUGHES, ROBERT	55	259
SEMIGRAN, MARC	55	176
PATTI, JOHN	53	138
GILARDI, PARUL	50	114
Matthew Gilman Diagnostic Radiology · Boston, MA	48	146
Gerald Abbott Diagnostic Radiology · Boston, MA	43	115
Sunu Thomas Advanced Heart Failure and Transplant Cardiology · Seattle, WA	43	170
Malissa Wood Cardiology · Fort Myers, FL	43	78

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