KAIHUA LAI (M.D.) – Internal Medicine Physician, NPI 1689649659
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for KAIHUA LAI (M.D.)
101 E 75TH ST STE 105
NAPERVILLE, IL 605651411
Phone: (630) 933-1700
Fax: (630) 933-6240
Type: Mailing
17047 LA GRANGE RD
ORLAND PARK, IL 604877227
Phone: (815) 300-7764
Type: Mailing
7425, Janes Avenue, Woodridge, DuPage County, Illinois, 60517, United States
WOODRIDGE, IL 605172356
Phone: (630) 469-2000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $627.
Total Amount is formed as General ($627) + Research ($0) + Ownership ($0) = $627.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: Lilly USA, LLC ($196).
Total Amount
$627
General + Research + Ownership
Payments
32
Total payment records
General Amount
$627
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-06-04
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 |
|---|---|---|---|---|
| I20100604000889 | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 301 | 149 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 278 | 132 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 139 | 108 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 103 | 103 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 80 | 33 | $0 |
Insurance plans in this area (ZIP 60565)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 85610 | Blood test, clotting time | 46 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IL | |
| Pediatric Medicine, Internal Medicine | IL | |
| Family Practice | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL | |
| Family Practice | IL | |
| General Surgery | IL | |
| Hematology/Oncology, Medical Oncology | IL |
Reviews
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