What is Thomas Ostrander's specialty?

Thomas Ostrander (NPI 1841511482) is a Medicare-billing provider whose primary specialty is Internal Medicine in Boston, MA.

Where does Thomas Ostrander practice?

Thomas Ostrander practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1841511482.

How much does Medicare pay Thomas Ostrander?

Thomas Ostrander (NPI 1841511482) received approximately $22K in total Medicare Part B payments, serving 77 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841511482

Thomas OstranderM.D.

Internal MedicineBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

130

Unique beneficiaries

—

Total services

278

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — below median (cohort median 564).

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where Thomas Ostrander'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOSTON MEDICAL CENTER CORPORATION	184	1,004
Boston Public Health Commission Ambulance Service Provider · Boston, MA	71	290
Michael Klein Cardiology · Boston, MA	64	212
Jimmy Wang Diagnostic Radiology · Boston, MA	45	189
Nagaraj-Setty Holalkere Diagnostic Radiology · Boston, MA	44	177
Eascare Llc Ambulance Service Provider · Weymouth, MA	41	102
Stephan Anderson Diagnostic Radiology · Boston, MA	32	89
Anuradha Rebello Diagnostic Radiology · Boston, MA	32	90
Christina Lebedis Diagnostic Radiology · Boston, MA	27	83
Fausto Ortiz Internal Medicine · Boston, MA	24	97
Robert Helm Clinical Cardiac Electrophysiology · Boston, MA	23	59
Milos Janicek Diagnostic Radiology · Boston, MA	18	52

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