DIANA CHOU (PA-C) – Physician Assistant, NPI 1164820940
Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
8,497 PHYSICIAN ASSISTANT in TX
Provider Addresses for DIANA CHOU (PA-C)
430 S MASON RD STE 101
KATY, TX 774502448
Phone: (281) 392-3803
Fax: (281) 392-6766
Type: Location
PO BOX 4439
HOUSTON, TX 772104439
Phone: (713) 792-2991
Type: Mailing
1515 HOLCOMBE BLVD
HOUSTON, TX 770304009
Phone: (713) 792-6161
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 313 Open Payments records for all available years, with a total value of $6,660.
Total Amount is formed as General ($6,660) + Research ($0) + Ownership ($0) = $6,660.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($702).
Total Amount
$6,660
General + Research + Ownership
Payments
313
Total payment records
General Amount
$6,660
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $702 |
| ABBVIE INC. | $593 |
| Novartis Pharmaceuticals Corporation | $558 |
| Janssen Biotech, Inc. | $542 |
| Sun Pharmaceutical Industries Inc. | $430 |
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: 2015-03-12
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 |
|---|---|---|---|---|
| I20150312001820 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 106 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 58 | 56 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 43 | 39 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 43 | 40 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 38 | 38 | $0 |
Insurance plans in this area (ZIP 77450)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| D E R M A T O L O G Y | TX |
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