DR. NEWTON TAK-YIP LI (M.D.) – Allergy & Immunology Physician, NPI 1285897728
Allergy & Immunology Physician
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Profile Insights
NPPES metrics only — not quality of care.
222 ALLERGY/IMMUNOLOGY in IL
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Provider Addresses for DR. NEWTON TAK-YIP LI (M.D.)
2285, Sequoia Drive, Aurora, Kane County, Illinois, 60506, United States
AURORA, IL 60506
Phone: (630) 859-6700
Type: Location
2357, Sequoia Drive, Aurora, Kane County, Illinois, 60506, United States
AURORA, IL 605066222
Phone: (630) 859-6800
Type: Mailing
1051 W RAND RD STE 210
ARLINGTON HEIGHTS, IL 600042315
Phone: (847) 618-9510
Fax: (847) 618-9506
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $188.
Total Amount is formed as General ($188) + Research ($0) + Ownership ($0) = $188.
Last reported payment date: 2023-03-09 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($94).
Total Amount
$188
General + Research + Ownership
Payments
2
Total payment records
General Amount
$188
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $94 |
| Amgen Inc. | $94 |
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: 2014-08-27
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 |
|---|---|---|---|---|
| I20140827001535 | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 1,680 | 54 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 256 | 12 | $0 |
| 95117 | Professional service for multiple injections of allergen | 209 | 17 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 139 | 103 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 114 | 73 | $0 |
Insurance plans in this area (ZIP 60506)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | IL | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 1038 | 31 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| Allergy/Immunology, Internal Medicine | IL | |
| Physician Assistant | IL | |
| Hematology/Oncology, Internal Medicine | MO | |
| Nurse Practitioner | IL | |
| Gynecological Oncology, Obstetrics/Gynecology | IL |
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