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PROVIDER PROFILE · NPI 1790897122

Harriet GreenfieldNP

Nurse PractitionerLake Ridge, VAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
633
Unique beneficiaries
—
Total services
1,193
Distinct HCPCS
8
Medicare payment
$73K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,426 Nurse Practitioner providers in VA — top quintile (cohort median 281).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
4,625
Beneficiaries
—
Total drug cost
$469K
Distinct drugs
110
Brand share
18.9%
Top prescribed drugs
Atorvastatin Calcium296 claims
Amlodipine Besylate244 claims
Rosuvastatin Calcium214 claims
Losartan Potassium187 claims
Levothyroxine Sodium181 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
69
By payment type
Food and Beverage$1K
Education$14
REFERRAL NETWORK

Where Harriet Greenfield'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
324855
Ala Mortazavi
Pulmonary Disease · Woodbridge, VA
38158
Michael Schwartz
Diagnostic Radiology · Hyattsville, MD
2138
Monica Taylor
Nurse Practitioner · Woodbridge, VA
2135
Barkev Banian
Cardiology · Woodbridge, VA
1933
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
1836
Prince William County
Ambulance Service Provider · Prince William, VA
1635
Paul D'angelo
Diagnostic Radiology · Hudson, OH
1425
STAFFORD HOSPITAL, LLC1447
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
1246
Douglas Stabile
Podiatry · Lake Ridge, VA
1118
Alexander Mayer
Interventional Cardiology · New York, NY
1126
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.