What is Margaret Guest's specialty?

Margaret Guest (NPI 1700830148) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Wilmington, DE.

Where does Margaret Guest practice?

Margaret Guest practices in Wilmington, DE, based on the location reported in the CMS Medicare provider datasets for NPI 1700830148.

How much does Medicare pay Margaret Guest?

Margaret Guest (NPI 1700830148) received approximately $13K in total Medicare Part B payments, serving 94 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700830148

Margaret GuestDO

Physical Medicine and RehabilitationWilmington, DEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

112

Unique beneficiaries

—

Total services

148

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 30 Physical Medicine and Rehabilitation providers in DE — bottom quintile (cohort median 2,747).

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

No data available for this provider in 2025.

REFERRAL NETWORK

Where Margaret Guest'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHRISTIANA CARE HEALTH SERVICES, INC.	172	843
ESCHBACH, KELLY	121	451
CHRISTIANA CARE HEALTH SERVICES, INC	109	162
Gem Ambulance Llc Ambulance Service Provider · Lakewood, NJ	65	96
Emily Panhuise Physician Assistant · Wilmington, DE	63	227
Bryan Franck Diagnostic Radiology · Newark, DE	36	54
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	28	76
Xiang Liu Diagnostic Radiology · Newark, DE	24	29
Alberto Iaia Diagnostic Radiology · Hockessin, DE	23	39
Shabbir Naqvi Diagnostic Radiology · Hockessin, DE	22	33
Michael Spina Diagnostic Radiology · Newark, DE	21	29
Christopher Karam Physical Medicine and Rehabilitation · Cherry Hill, NJ	20	27

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