PROVIDER PROFILE · NPI 1821005984

Robert Greenfield

PRACTICEGREENFIELD ASSOCIATES, M.D., P.A.See all providers at this practice →

Internal MedicineAnnapolis, MDI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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 · 2024

Total received

$20

Payment records

By payment type

Food and Beverage$20

REFERRAL NETWORK

Where Robert 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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER, INC.	154	594
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	114	405
Erika Benns Internal Medicine · Largo, MD	106	268
Charles Phelps Internal Medicine · Annapolis, MD	91	288
NPI 1124080148	90	291
CAPUTO, ANTHONY	78	194
James Mckee Podiatry · Annapolis, MD	39	154
Anne Arundel County Ambulance Service Provider · Millersville, MD	37	87
ADAMS, GEORGE	36	85
REINIG, JAMES	25	55
Carl Duncan Diagnostic Radiology · Annapolis, MD	25	50
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	24	68

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