DAWN LEI (M.D.) – Allergy & Immunology Physician, NPI 1740660554
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
220 ALLERGY/IMMUNOLOGY in IL
Provider Addresses for DAWN LEI (M.D.)
25 N WINFIELD RD
WINFIELD, IL 601901379
Phone: (630) 933-4700
Fax: (630) 933-4427
Type: Mailing
303 E Army Trail Rd Ste 403
Bloomingdale, IL 601082155
Phone: (630) 894-7083
Type: Location
303 E ARMY TRAIL RD STE 403
BLOOMINGDALE, IL 601082155
Phone: (630) 894-7083
Type: Mailing
2127 MIDLANDS CT UNIT 203
SYCAMORE, IL 601783173
Phone: (815) 758-8106
Fax: (815) 758-8108
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 76 Open Payments records for all available years, with a total value of $1,503.
Total Amount is formed as General ($1,503) + Research ($0) + Ownership ($0) = $1,503.
Last reported payment date: 2024-07-08 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($249).
Total Amount
$1,503
General + Research + Ownership
Payments
76
Total payment records
General Amount
$1,503
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $249 |
| GlaxoSmithKline, LLC. | $242 |
| CSL Behring | $147 |
| Optinose US, Inc. | $84 |
| Amgen Inc. | $82 |
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: 2020-08-31
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20200831001165 | I | Allergy/Immunology | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 105 | 61 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 92 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 77 | 48 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 25 | 22 | $0 |
| 96127 | Assessment of emotional or behavioral problems | 18 | 16 | $0 |
Insurance plans in this area (ZIP 60190)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | IL | |
| Vascular Surgery | IL | |
| - | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| C H I R O P R A C T I C | IL | |
| Family Practice | IL | |
| Physical Medicine And Rehabilitation | CO | |
| - | IL | |
| Hospitalist, Family Practice | IL |
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