DR. LEONARD HOYIN CHOW (MD) – Pulmonary Disease Physician, NPI 1720254915
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
Loading map...
Provider Addresses for DR. LEONARD HOYIN CHOW (MD)
Baylor College of Medicine, 1, Baylor Plaza, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
HOUSTON, TX 770303411
Phone: (713) 798-5840
Fax: (713) 798-0223
Type: Mailing
PO BOX 4346
DEPT 794
HOUSTON, TX 772104346
Phone:
Type: Mailing
6560 FANNIN ST STE 1632
HOUSTON, TX 770302734
Phone: (713) 255-4000
Fax: (713) 255-4050
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $681.
Total Amount is formed as General ($681) + Research ($0) + Ownership ($0) = $681.
Last reported payment date: 2024-11-26 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($362).
Total Amount
$681
General + Research + Ownership
Payments
42
Total payment records
General Amount
$681
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inspire Medical Systems, Inc. | $362 |
| Electromed, Inc. | $104 |
| GlaxoSmithKline, LLC. | $93 |
| GENZYME CORPORATION | $74 |
| Pulmonx Corporation | $29 |
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: 2011-07-18
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 |
|---|---|---|---|---|
| I20110718000636 | I | Pulmonary Disease | TX | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 822 | 231 | $0 |
| 99291 | Critical care, first 30-74 minutes | 396 | 101 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 355 | 111 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 192 | 132 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 163 | 116 | $0 |
Insurance plans in this area (ZIP 77030)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | TX | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 20 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Pulmonary Disease | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX | |
| Pulmonary Disease, Sleep Medicine, Critical Care (Intensivists) | TX | |
| Pulmonary Disease, Critical Care (Intensivists) | TX | |
| Pulmonary Disease, Critical Care (Intensivists), Sleep Medicine | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.