PROVIDER PROFILE · NPI 1548207723

Isaac StillmanM.D.

PathologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

395

Unique beneficiaries

—

Total services

1,034

Distinct HCPCS

Medicare payment

$25K

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Isaac Stillman'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ronald Eisenberg Diagnostic Radiology · Boston, MA	79	104
Alexander Bankier Diagnostic Radiology · Worcester, MA	44	57
Paul Spirn Diagnostic Radiology · Boston, MA	43	58
Jim Wu Diagnostic Radiology · Boston, MA	31	34
NI MHUIRCHEARTAIGH, JENNIFER	28	37
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.	27	47
Colm Mcmahon Diagnostic Radiology · Boston, MA	27	34
BOISELLE, PHILLIP	23	30
Sidharta Gangadharan Thoracic Surgery · Boston, MA	22	75
Robert Glen Davis Orthopedic Surgery · Boston, MA	20	65
RASMUSSEN, CARL	19	20
James Ducksoon Chang Cardiology · Boston, MA	18	25

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