What is Martha Zegarra's specialty?

Martha Zegarra (NPI 1114189693) is a Medicare-billing provider whose primary specialty is Anesthesiology in Westwood, MA.

Where does Martha Zegarra practice?

Martha Zegarra practices in Westwood, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1114189693.

How much does Medicare pay Martha Zegarra?

Martha Zegarra (NPI 1114189693) received approximately $25K in total Medicare Part B payments, serving 130 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114189693

Martha ZegarraMD

AnesthesiologyWestwood, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

177

Unique beneficiaries

—

Total services

177

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 1,419 Anesthesiology providers in MA — below median (cohort median 245).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$24

Payment records

By payment type

Food and Beverage$24

Top paying entities

Food and Beverage$24

REFERRAL NETWORK

Where Martha Zegarra'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). 5 inbound referrers · 43 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTHCOAST HOSPITALS GROUP, INC	71	128
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	48	70
Robert Sepersky Specialist · Middleboro, MA	17	29
Jonathan Bojarski Diagnostic Radiology · Boston, MA	14	21
Linghua Wang Internal Medicine · Burlington, MA	12	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MORTON HOSPITAL, A STEWARD FAMILY HOSPITAL, INC.	119	173
SOUTHCOAST HOSPITALS GROUP, INC	85	175
STEWARD ST. ANNES HOSPITAL CORPORATION	38	49
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	36	57
Ying Wang Pathology · Brockton, MA	29	35
Robert Sepersky Specialist · Middleboro, MA	28	61
Carolyn Mongeon Pathology · Fall River, MA	22	28
CHENEY, CHRISTOPHER	21	52
American Medical Response Of Massachusetts Inc Ambulance Service Provider · Springfield, MA	21	30
George Chilazi Cardiology · Taunton, MA	20	38
Shannon Bemis Certified Registered Nurse Anesthetist (CRNA) · Westwood, MA	20	21
Russell Maling Diagnostic Radiology · Taunton, MA	19	40

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