KATHRYN LAI (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1588079529
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
Provider Addresses for KATHRYN LAI (M.D.)
5501 S MCCOLL RD
EDINBURG, TX 785395503
Phone: (956) 362-8677
Fax: (956) 362-7253
Type: Location
6431 FANNIN ST
SUITE MSB 1.434
HOUSTON, TX 770301501
Phone: (832) 325-7222
Fax: (713) 500-6829
Type: Mailing
PO BOX 6148
MCALLEN, TX 785026148
Phone: (956) 362-8677
Fax: (956) 362-7253
Type: Mailing
1200 E SAVANNAH AVE STE 12
MCALLEN, TX 785031728
Phone: (956) 688-6300
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-05-06 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-05-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $15 |
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: 2024-12-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20200727001084 | I | Pulmonary Disease | TX | TBD |
| I20241231001477 | I | Pulmonary Disease | OH | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 182 | 68 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 124 | 56 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 24 | $0 |
Insurance plans in this area (ZIP 78539)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | TX | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine, Sleep Medicine | TX | |
| Pulmonary Disease, Internal Medicine | TX | |
| Pulmonary Disease, Critical Care (Intensivists) | TX |
Reviews
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