What is Peter Hammer's specialty?

Peter Hammer (NPI 1740202043) is a Medicare-billing provider whose primary specialty is General Surgery in Indianapolis, IN.

Where does Peter Hammer practice?

Peter Hammer practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1740202043.

How much does Medicare pay Peter Hammer?

Peter Hammer (NPI 1740202043) received approximately $26K in total Medicare Part B payments, serving 149 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740202043

Peter HammerM.D.

General SurgeryIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

144

Unique beneficiaries

—

Total services

163

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 454 General Surgery providers in IN — below median (cohort median 270).

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

Total received

$117

Payment records

By payment type

Food and Beverage$117

Top paying entities

Food and Beverage$117

REFERRAL NETWORK

Where Peter Hammer'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INDIANA UNIVERSITY HEALTH INC	205	530
REED, ROBERT	48	178
Jeffrey Mossler Internal Medicine · Indianapolis, IN	46	118
Karen Fitzgerald Diagnostic Radiology · Indianapolis, IN	40	85
Andrea Tompkins Diagnostic Radiology · Indianapolis, IN	35	95
Sean Gussick Diagnostic Radiology · Indianapolis, IN	33	91
Amy Rhodes Diagnostic Radiology · Indianapolis, IN	32	78
Peter Jenkins General Surgery · Indianapolis, IN	31	90
RYDBERG, JONAS	28	59
Scott Steenburg Diagnostic Radiology · Indianapolis, IN	27	84
Kellie Mcdonald Diagnostic Radiology · Indianapolis, IN	27	80
Douglas Nam Cardiology · Fishers, IN	26	75

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