What is Peter Fagenholz's specialty?

Peter Fagenholz (NPI 1346319480) is a Medicare-billing provider whose primary specialty is General Surgery in Boston, MA.

Where does Peter Fagenholz practice?

Peter Fagenholz practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1346319480.

How much does Medicare pay Peter Fagenholz?

Peter Fagenholz (NPI 1346319480) received approximately $101K in total Medicare Part B payments, serving 234 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1346319480

Peter FagenholzM.D.

General SurgeryBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

293

Unique beneficiaries

—

Total services

356

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 507 General Surgery providers in MA — above median (cohort median 312).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$35K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Lipase/Protease/Amylase17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$8K

Payment records

By payment type

Education$7K

Travel and Lodging$985

Top paying entities

Education$7K

Travel and Lodging$985

REFERRAL NETWORK

Where Peter Fagenholz'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). 53 inbound referrers · 89 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	306	1,107
Matthew Gilman Diagnostic Radiology · Boston, MA	73	186
Gerald Abbott Diagnostic Radiology · Boston, MA	70	157
Daniel Yeh General Surgery · Denver, CO	67	118
Richard Sacknoff Diagnostic Radiology · Boston, MA	45	116
Jeanne Ackman Diagnostic Radiology · Boston, MA	38	76
WITTENBERG, JACK	38	78
Ajay Singh Diagnostic Radiology · Boston, MA	37	122
GILARDI, PARUL	36	95
PATTI, JOHN	36	61
Joanne Shepard Diagnostic Radiology · Boston, MA	34	60
Dushyant Sahani Diagnostic Radiology · Seattle, WA	30	52

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	135	548
Gerald Abbott Diagnostic Radiology · Boston, MA	66	146
FALLON SERVICE, INC.	58	85
Milena Petranovic Diagnostic Radiology · Boston, MA	56	147
Matthew Gilman Diagnostic Radiology · Boston, MA	55	174
Richard Sacknoff Diagnostic Radiology · Boston, MA	53	133
Theresa Mcloud Diagnostic Radiology · Boston, MA	51	113
Efren Flores Diagnostic Radiology · Boston, MA	51	116
Daniel Yeh General Surgery · Denver, CO	47	86
KING, DAVID	41	77
HAHN, PETER	40	83
PATTI, JOHN	39	87

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