What is Harriet Greenfield's specialty?

Harriet Greenfield (NPI 1790897122) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Lake Ridge, VA.

Where does Harriet Greenfield practice?

Harriet Greenfield practices in Lake Ridge, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1790897122.

How much does Medicare pay Harriet Greenfield?

Harriet Greenfield (NPI 1790897122) received approximately $76K in total Medicare Part B payments, serving 251 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790897122

Harriet GreenfieldNP

Nurse PractitionerLake Ridge, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

633

Unique beneficiaries

—

Total services

1,193

Distinct HCPCS

Medicare payment

$73K

Peer benchmark

Total Medicare services vs. 5,426 Nurse Practitioner providers in VA — top quintile (cohort median 281).

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

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$14

Top paying entities

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

Physician	Patients	Visits
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	324	855
Ala Mortazavi Pulmonary Disease · Woodbridge, VA	38	158
Michael Schwartz Diagnostic Radiology · Hyattsville, MD	21	38
Monica Taylor Nurse Practitioner · Woodbridge, VA	21	35
Barkev Banian Cardiology · Woodbridge, VA	19	33
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	18	36
Prince William County Ambulance Service Provider · Prince William, VA	16	35
Paul D'angelo Diagnostic Radiology · Hudson, OH	14	25
STAFFORD HOSPITAL, LLC	14	47
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	12	46
Douglas Stabile Podiatry · Lake Ridge, VA	11	18
Alexander Mayer Interventional Cardiology · New York, NY	11	26

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