What is Maria De Guzman's specialty?

Maria De Guzman (NPI 1841259728) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Norfolk, VA.

Where does Maria De Guzman practice?

Maria De Guzman practices in Norfolk, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1841259728.

How much does Medicare pay Maria De Guzman?

Maria De Guzman (NPI 1841259728) received approximately $46K in total Medicare Part B payments, serving 247 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841259728

Maria De GuzmanMD

Physical Medicine and RehabilitationNorfolk, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

334

Unique beneficiaries

—

Total services

505

Distinct HCPCS

Medicare payment

$44K

Peer benchmark

Total Medicare services vs. 206 Physical Medicine and Rehabilitation providers in VA — bottom quintile (cohort median 1,250).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$17

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Diazepam11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$155

Payment records

By payment type

Food and Beverage$155

Top paying entities

Food and Beverage$155

REFERRAL NETWORK

Where Maria De Guzman'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). 83 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SENTARA HOSPITALS	262	769
Kathy Byun Diagnostic Radiology · Virginia Beach, VA	63	219
SENTARA HOSPITALS	63	136
Adam Specht Diagnostic Radiology · Virginia Beach, VA	58	184
Jeffrey Crass Diagnostic Radiology · Virginia Beach, VA	52	190
Christopher Dobzyniak Diagnostic Radiology · Virginia Beach, VA	48	164
Desencia Thomas Diagnostic Radiology · Houston, TX	45	182
Yoonah Kim Diagnostic Radiology · Virginia Beach, VA	44	176
Karah Lanier Diagnostic Radiology · Raleigh, NC	42	149
John Plemmons Diagnostic Radiology · Virginia Beach, VA	41	93
City Of Norfolk Ambulance Service Provider · Norfolk, VA	39	105
Sarah Shaves Diagnostic Radiology · Virginia Beach, VA	39	133

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