What is Robert Greenfield's specialty?

Robert Greenfield (NPI 1821005984) is a Medicare-billing provider whose primary specialty is Internal Medicine in Annapolis, MD.

Where does Robert Greenfield practice?

Robert Greenfield practices in Annapolis, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1821005984.

How much does Medicare pay Robert Greenfield?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Robert Greenfield (NPI 1821005984) are detailed on this CareTrace profile.

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

Top paying entities

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