What is Dwynn Greenfield's specialty?

Dwynn Greenfield (NPI 1588716914) is a Medicare-billing provider whose primary specialty is Family Practice in Sparta, NC.

Where does Dwynn Greenfield practice?

Dwynn Greenfield practices in Sparta, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1588716914.

How much does Medicare pay Dwynn Greenfield?

Dwynn Greenfield (NPI 1588716914) received approximately $350 in total Medicare Part B payments, serving 16 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588716914

Dwynn GreenfieldDO

Family PracticeSparta, NCI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

9,200

Beneficiaries

—

Total drug cost

$621K

Distinct drugs

153

Brand share

19.2%

Top prescribed drugs

Levothyroxine Sodium369 claims

Gabapentin306 claims

Omeprazole285 claims

Alprazolam282 claims

Atorvastatin Calcium262 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Dwynn 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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALLEGHANY COUNTY MEMORIAL HOSPITAL INC	199	1,101
SANDERFORD, JAMES	78	248
Alleghany County Board Of Commissioners Ambulance Service Provider · Sparta, NC	68	188
Joseph Grogan Family Practice · Cooperstown, NY	61	229
STEARNS, BRENT	51	140
Mary-Emma Beres Family Practice · Elkin, NC	39	228
John Harris Emergency Medicine · Thomasville, NC	29	76
Independence Volunteer Rescue Squad Inc. Ambulance Service Provider · Independence, VA	25	65
NORTH CAROLINA BAPTIST HOSPITAL	18	56
Denise Bryant Family Practice · Sparta, NC	16	116
DLP TWIN COUNTY REGIONAL HEALTHCARE LLC	15	56
Vanessa Sturgill Fant Family Practice · Woodlawn, VA	14	134

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