What is David Ansell's specialty?

David Ansell (NPI 1003918004) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chicago, IL.

Where does David Ansell practice?

David Ansell practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1003918004.

How much does Medicare pay David Ansell?

David Ansell (NPI 1003918004) received approximately $27K in total Medicare Part B payments, serving 72 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003918004

David AnsellM.D.

PRACTICERUSH UNIVERSITY MEDICAL CENTERSee all providers at this practice →

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

216

Unique beneficiaries

—

Total services

314

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — below median (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

1,571

Beneficiaries

—

Total drug cost

$125K

Distinct drugs

Brand share

22.5%

Top prescribed drugs

Atorvastatin Calcium140 claims

Amlodipine Besylate100 claims

Hydrocodone/Acetaminophen72 claims

Omeprazole65 claims

Gabapentin59 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Consulting Fee$2K

Top paying entities

Consulting Fee$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 147811

Home health agency

CCN 140063

Hospital

CCN 140119

Hospital

REFERRAL NETWORK

Where David Ansell'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
RUSH UNIVERSITY MEDICAL CENTER	39	426
Megan Mcintyre Nurse Practitioner · Chicago, IL	12	77

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