PROVIDER PROFILE · NPI 1801942628

Otto WalterMD

PathologyWorcester, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,131

Unique beneficiaries

—

Total services

2,312

Distinct HCPCS

Medicare payment

$68K

Peer benchmark

Total Medicare services vs. 548 Pathology providers in MA — above 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 Otto Walter'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	62	94
MARLBOROUGH HOSPITAL CORP	56	90
DESAI, CHARU	47	74
Benjamin Hyatt Gastroenterology · Worcester, MA	40	91
NPI 1104881671	30	51
Eric Schmidlin Diagnostic Radiology · Worcester, MA	28	46
Jaroslav Zivny Gastroenterology · Worcester, MA	24	58
NPI 1316931678	22	52
MILLER, DANIEL	21	21
Young Kim Diagnostic Radiology · Worcester, MA	20	27
Dmitry Finkelberg Gastroenterology · Worcester, MA	18	38
Kanishka Bhattacharya Internal Medicine · Worcester, MA	17	35

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