What is Gregory Nelson's specialty?

Gregory Nelson (NPI 1841299385) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Summit, WI.

Where does Gregory Nelson practice?

Gregory Nelson practices in Summit, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1841299385.

How much does Medicare pay Gregory Nelson?

Gregory Nelson (NPI 1841299385) received approximately $17K in total Medicare Part B payments, serving 224 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841299385

Gregory NelsonMD

Emergency MedicineSummit, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

305

Unique beneficiaries

—

Total services

317

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 945 Emergency Medicine providers in WI — above median (cohort median 298).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$257

Distinct drugs

Brand share

58.8%

Top prescribed drugs

Hydrocodone/Acetaminophen25 claims

Ondansetron15 claims

Cephalexin14 claims

Prednisone14 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 Gregory Nelson'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sean Moe Physician Assistant · Minocqua, WI	36	48
Carisa Nardelli Physician Assistant · Summit, WI	27	35
Michael Marquart Diagnostic Radiology · Milwaukee, WI	26	38
SMITH, DANIELLE	20	33
Andrew Simon Diagnostic Radiology · St Francis, WI	20	32
Rajesh Bhargava Internal Medicine · Crosby, MN	18	25
Robert Neimon Diagnostic Radiology · Milwaukee, WI	18	36
HARTWICK, JEFFREY	17	31
GRUM, JOHN	16	22
Anne Kis Hospitalist · Summit, WI	14	31
Steven Gryniewicz Diagnostic Radiology · Milwaukee, WI	13	22
CITY OF OCONOMOWOC	13	24

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