What is Esther Oliva's specialty?

Esther Oliva (NPI 1134110273) is a Medicare-billing provider whose primary specialty is Pathology in Boston, MA.

Where does Esther Oliva practice?

Esther Oliva practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1134110273.

How much does Medicare pay Esther Oliva?

Esther Oliva (NPI 1134110273) received approximately $44K in total Medicare Part B payments, serving 334 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134110273

Esther OlivaMD

PathologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

561

Unique beneficiaries

—

Total services

932

Distinct HCPCS

Medicare payment

$44K

Peer benchmark

Total Medicare services vs. 548 Pathology providers in MA — below median (cohort median 1,471).

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 · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 220071

Hospital

CCN 220075

Hospital

CCN 221300

Hospital

REFERRAL NETWORK

Where Esther Oliva'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 · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	271	663
Francis Mcgovern Urology · Boston, MA	25	68
Marcela Delcarmen Dermatology · Boston, MA	16	35
Adam Feldman Urology · Boston, MA	14	35
Nandita Scott Cardiology · Boston, MA	12	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	154	314
Marcela Delcarmen Dermatology · Boston, MA	30	73
KIMBALL, WILLIAM	25	28
Adam Feldman Urology · Boston, MA	21	57
Annekathryn Goodman Obstetrics & Gynecology · Boston, MA	19	45
Douglas Dahl Urology · Boston, MA	18	39
Matthew Wszolek Urology · Houston, TX	17	51
Ivan Chebib Pathology · Boston, MA	14	19
David Boruta Gynecological Oncology · Houston, TX	13	32
Jeffrey Prebluda Anesthesiology · East Hartford, CT	13	14
Yumiko Ishizawa Anesthesiology · Boston, MA	12	13
TABATABAEI, SHAHIN	12	32

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