JUSTIN LUP-YUN WONG (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1184919144
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
239 SLEEP MEDICINE in TX
Provider Addresses for JUSTIN LUP-YUN WONG (M.D.)
6431 FANNIN STREET
MSB 1.434
HOUSTON, TX 77030
Phone: (713) 500-6828
Fax: (713) 500-6829
Type: Mailing
8810 HIGHWAY 6 STE 100
MISSOURI CITY, TX 774597104
Phone: (713) 486-1210
Fax: (281) 778-5346
Type: Location
225 WILMINGTON W CHESTER PIKE STE 200
CHADDS FORD, PA 193179011
Phone: (346) 227-0484
Type: Location
446 N Reading Rd
Ephrata, PA 175229802
Phone: (717) 738-4334
Fax: (717) 738-3289
Type: Location
601 Norland Ave Ste 100
Chambersburg, PA 172014235
Phone: (717) 264-1600
Fax: (717) 264-6319
Type: Location
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 $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2023-12-09 • Largest payer in this snapshot: Actelion Pharmaceuticals US, Inc. ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Actelion Pharmaceuticals US, Inc. | $22 |
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: 2025-08-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 20 Medicare enrollment records; no due dates published yet.
Enrollment records
20
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 |
|---|---|---|---|---|
| I20181127002902 | I | Internal Medicine | TX | TBD |
| I20230228003330 | I | Pulmonary Disease | PA | TBD |
| I20241125003257 | I | Internal Medicine | AR | TBD |
| I20241212003229 | I | Internal Medicine | NY | TBD |
| I20241212003495 | I | Internal Medicine | ME | TBD |
| I20241217003486 | I | Internal Medicine | NM | TBD |
| I20241231000160 | I | Internal Medicine | IN | TBD |
| I20250108000806 | I | Internal Medicine | MD | TBD |
| I20250109000351 | I | Internal Medicine | KY | TBD |
| I20250109003305 | I | Internal Medicine | VA | TBD |
| I20250113002377 | I | Internal Medicine | MT | TBD |
| I20250115002406 | I | Internal Medicine | AL | TBD |
| I20250312001966 | I | Internal Medicine | KS | TBD |
| I20250312002088 | I | Internal Medicine | MO | TBD |
| I20250314002444 | I | Internal Medicine | OH | TBD |
| I20250322000168 | I | Internal Medicine | NC | TBD |
| I20250326002224 | I | Internal Medicine | SC | TBD |
| I20250508002482 | I | Internal Medicine | DC | TBD |
| I20250801003595 | I | Internal Medicine | GA | TBD |
| I20250813001493 | I | Internal Medicine | OK | 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 | 128 | 53 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 25 | 17 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 16 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Infectious Disease, Internal Medicine | PA | |
| P S Y C H I A T R Y | CA | |
| N E U R O L O G Y | TX | |
| Internal Medicine, Nephrology | WI | |
| Internal Medicine | TX | |
| - | NY | |
| - | SC | |
| Hospitalist, Internal Medicine, Pulmonary Disease | SC | |
| Internal Medicine, Hospitalist | NE |
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