What is David Nielsen's specialty?

David Nielsen (NPI 1821048364) is a Medicare-billing provider whose primary specialty is Internal Medicine in Boise, ID.

Where does David Nielsen practice?

David Nielsen practices in Boise, ID, based on the location reported in the CMS Medicare provider datasets for NPI 1821048364.

How much does Medicare pay David Nielsen?

David Nielsen (NPI 1821048364) received approximately $32K in total Medicare Part B payments, serving 341 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821048364

David NielsenMD

PRACTICEST LUKES REGIONAL MEDICAL CENTERSee all providers at this practice →

Internal MedicineBoise, IDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

426

Unique beneficiaries

—

Total services

609

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 242 Internal Medicine providers in ID — above median (cohort median 526).

PRESCRIBING · PART D · 2024

Total Rx claims

8,390

Beneficiaries

—

Total drug cost

$810K

Distinct drugs

119

Brand share

20.5%

Top prescribed drugs

Atorvastatin Calcium710 claims

Amlodipine Besylate612 claims

Levothyroxine Sodium531 claims

Lisinopril382 claims

Omeprazole353 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 David Nielsen'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Steven Marx Diagnostic Radiology · Boise, ID	20	41
Mark Holbrook Internal Medicine · Boise, ID	18	64
James Hill Diagnostic Radiology · Boise, ID	18	44
NPI 1063466423	18	68
Jason Bronner Internal Medicine · Boise, ID	15	53
Einav Shochat Diagnostic Radiology · Boise, ID	14	53
Susan Baxter Internal Medicine · Boise, ID	14	48
Daniel Ririe Diagnostic Radiology · Boise, ID	14	36
David Mcnaul Diagnostic Radiology · Columbia, MO	13	23
Jeffrey Pugsley Diagnostic Radiology · Boise, ID	12	31

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