What is Peter Zimetbaum's specialty?

Peter Zimetbaum (NPI 1932131463) is a Medicare-billing provider whose primary specialty is Cardiology in Boston, MA.

Where does Peter Zimetbaum practice?

Peter Zimetbaum practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1932131463.

How much does Medicare pay Peter Zimetbaum?

Peter Zimetbaum (NPI 1932131463) received approximately $191K in total Medicare Part B payments, serving 2,252 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932131463

Peter ZimetbaumM.D.

CardiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,358

Unique beneficiaries

—

Total services

4,842

Distinct HCPCS

Medicare payment

$165K

Peer benchmark

Total Medicare services vs. 693 Cardiology providers in MA — top quintile (cohort median 1,819).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$36K

Distinct drugs

Brand share

51.0%

Top prescribed drugs

Apixaban26 claims

Metoprolol Succinate14 claims

Flecainide Acetate11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$18K

Payment records

By payment type

Consulting Fee$8K

Compensation for serving as faculty or as a speaker for a medical education program$6K

Travel and Lodging$2K

Food and Beverage$1K

Top paying entities

Consulting Fee$8K

Compensation for serving as faculty or as a speaker for a medical education program$6K

Travel and Lodging$2K

Food and Beverage$1K

REFERRAL NETWORK

Where Peter Zimetbaum'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). 52 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Paul Spirn Diagnostic Radiology · Boston, MA	68	125
Ronald Eisenberg Diagnostic Radiology · Boston, MA	68	149
Evan Appelbaum Cardiology · Chestnut Hill, MA	64	129
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	63	172
BETH ISRAEL DEACONESS HOSPITAL MILTON INC	58	241
James Ducksoon Chang Cardiology · Boston, MA	56	139
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.	55	180
RASMUSSEN, CARL	50	90
Warren Manning Internal Medicine · Boston, MA	49	86
Alexei Shvilkin Internal Medicine · South Weymouth, MA	49	101
Gretchen O'brien Nurse Practitioner · Needham, MA	48	84
Alexander Bankier Diagnostic Radiology · Worcester, MA	47	105

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