What is Michael Carroll's specialty?

Michael Carroll (NPI 1699748707) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Sacramento, CA.

Where does Michael Carroll practice?

Michael Carroll practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1699748707.

How much does Medicare pay Michael Carroll?

Michael Carroll (NPI 1699748707) received approximately $282K in total Medicare Part B payments, serving 559 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699748707

Michael CarrollM.D.

Hematology-OncologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

713

Unique beneficiaries

—

Total services

2,127

Distinct HCPCS

Medicare payment

$271K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

1,925

Beneficiaries

—

Total drug cost

$11.9M

Distinct drugs

Brand share

43.5%

Top prescribed drugs

Acyclovir219 claims

Ibrutinib160 claims

Lenalidomide148 claims

Dexamethasone94 claims

Hydroxyurea83 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$20

Payment records

By payment type

Food and Beverage$20

Top paying entities

Food and Beverage$20

REFERRAL NETWORK

Where Michael 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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUTTER VALLEY HOSPITALS	21	60
Anna Wong Pathology · Encinitas, CA	20	159
Nancy Laurence Diagnostic Radiology · Sacramento, CA	17	124
Scott Foster Diagnostic Radiology · Sacramento, CA	16	39
VETTER, WILLIAM	14	71
Hieu Huynh Cardiology · Sacramento, CA	13	70
Parmbir Sandhu Diagnostic Radiology · Sacramento, CA	12	55
NPI 1295787455	12	85
Christine Chao Interventional Radiology · Sacramento, CA	11	29

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