What is Martin Ostro's specialty?

Martin Ostro (NPI 1467423848) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Brookline, MA.

Where does Martin Ostro practice?

Martin Ostro practices in Brookline, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1467423848.

How much does Medicare pay Martin Ostro?

Martin Ostro (NPI 1467423848) received approximately $39K in total Medicare Part B payments, serving 89 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1467423848

Martin OstroM.D.

Allergy/ ImmunologyBrookline, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

133

Unique beneficiaries

—

Total services

319

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 128 Allergy/ Immunology providers in MA — below median (cohort median 1,606).

PRESCRIBING · PART D · 2024

Total Rx claims

1,095

Beneficiaries

—

Total drug cost

$317K

Distinct drugs

Brand share

41.1%

Top prescribed drugs

Montelukast Sodium143 claims

Fluticasone/Vilanterol114 claims

Albuterol Sulfate104 claims

Fluticasone Furoate89 claims

Azelastine Hcl87 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

Top paying entities

Food and Beverage$18

REFERRAL NETWORK

Where Martin Ostro'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). 4 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE LOWELL GENERAL HOSPITAL	29	133
THE GENERAL HOSPITAL CORPORATION	28	52
NPI 1487637880	27	95
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	13	31

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE LOWELL GENERAL HOSPITAL	30	104
THE GENERAL HOSPITAL CORPORATION	23	58
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.	21	60
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	12	30
NPI 1487637880	11	23

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