DAVID ANSELL (M.D.) – Internal Medicine Physician, NPI 1003918004
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,856 INTERNAL MEDICINE in IL
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Provider Addresses for DAVID ANSELL (M.D.)
Rush Professional Building, 1725, West Harrison Street, Near West Side, Illinois Medical District, Chicago, Illinois Medical District, Illinois, 60612, United States
SUITE 263
CHICAGO, IL 606123841
Phone: (312) 942-6700
Fax: (312) 942-3633
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $67,985.
Total Amount is formed as General ($67,985) + Research ($0) + Ownership ($0) = $67,985.
Last reported payment date: 2024-03-31 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($67,985).
Total Amount
$67,985
General + Research + Ownership
Payments
3
Total payment records
General Amount
$67,985
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $67,985 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-06-01
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040601001054 | I | Internal Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 138 | 63 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 29 | 29 | $0 |
| 83036 | Hemoglobin a1c level | 25 | 18 | $0 |
| G0008 | Administration of influenza virus vaccine | 24 | 23 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 22 | 16 | $0 |
Insurance plans in this area (ZIP 60612)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 90670 | Pneumococcal vaccine for injection into muscle | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | IL | |
| N E U R O L O G Y | IL | |
| Internal Medicine | IL | |
| Nurse Practitioner | IL | |
| Endocrinology, Internal Medicine | IL | |
| N E U R O L O G Y | NY | |
| Family Practice | IL | |
| Internal Medicine | IL | |
| Hospice/Palliative Care | IL | |
| Nurse Practitioner | IL |
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