THOMAS CHANG (MD) – Psychiatry Physician, NPI 1043876931
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
251 PSYCHIATRY in NV
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Provider Addresses for THOMAS CHANG (MD)
West Sunset Road, Paradise, Clark County, Nevada, 89119-4016, United States
LAS VEGAS, NV 891484858
Phone:
Type: Mailing
West Sunset Road, Paradise, Clark County, Nevada, 89118, United States
LAS VEGAS, NV 891484903
Phone: (702) 916-6910
Type: Location
10170 W TROPICANA AVE # 156-411
LAS VEGAS, NV 891478465
Phone:
Type: Mailing
8950 W TROPICANA AVE STE 1
LAS VEGAS, NV 891478138
Phone: (702) 790-2701
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $273.
Total Amount is formed as General ($273) + Research ($0) + Ownership ($0) = $273.
Last reported payment date: 2024-09-12 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($138).
Total Amount
$273
General + Research + Ownership
Payments
17
Total payment records
General Amount
$273
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $138 |
| ABBVIE INC. | $135 |
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: 2023-07-11
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 |
|---|---|---|---|---|
| I20230711001066 | I | Psychiatry | NV | 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 | 29 | 11 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 19 | 15 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 14 | 11 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 12 | 12 | $0 |
Insurance plans in this area (ZIP 89148)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | NV | |
| P S Y C H I A T R Y | NV | |
| P S Y C H I A T R Y | NV | |
| Nurse Practitioner | NV | |
| P S Y C H I A T R Y | NV | |
| Nurse Practitioner | NV | |
| P S Y C H I A T R Y | NV | |
| P S Y C H I A T R Y | NV | |
| P S Y C H I A T R Y | CA | |
| Nurse Practitioner | NV |
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