What is Sidney Alexander's specialty?

Sidney Alexander (NPI 1508965351) is a Medicare-billing provider whose primary specialty is Cardiology in Burlington, MA.

Where does Sidney Alexander practice?

Sidney Alexander practices in Burlington, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1508965351.

How much does Medicare pay Sidney Alexander?

Sidney Alexander (NPI 1508965351) received approximately $31K in total Medicare Part B payments, serving 1,146 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508965351

Sidney AlexanderM.D.

CardiologyBurlington, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,310

Unique beneficiaries

—

Total services

1,421

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 693 Cardiology providers in MA — below median (cohort median 1,819).

PRESCRIBING · PART D · 2024

Total Rx claims

105

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

12.4%

Top prescribed drugs

Atorvastatin Calcium30 claims

Warfarin Sodium29 claims

Metoprolol Succinate20 claims

Ezetimibe13 claims

Alirocumab13 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

76.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.71%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sidney Alexander'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). 78 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MIRBACH, BRUCE	76	147
BAKAL, CURTIS	70	130
Paula Kinnunen Internal Medicine · Burlington, MA	70	177
Christoph Wald Diagnostic Radiology · Rochester, MN	57	84
Christopher Scheirey Diagnostic Radiology · Burlington, MA	57	89
Florence Parrella Cardiology · Burlington, MA	56	127
NPI 1275797482	50	87
POLLAK, ALAIN	50	85
Armstrong Ambulance Service Ambulance Service Provider · Arlington, MA	47	75
Jonathan Silver Clinical Cardiac Electrophysiology · Burlington, MA	47	129
Lisl Warren Diagnostic Radiology · Burlington, MA	46	71
Dmitry Elentuck Diagnostic Radiology · Burlington, MA	41	56

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