CHRISTINA CHAO (P.A.) – Physician Assistant, NPI 1003158460
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,243 PHYSICIAN ASSISTANT in CT
Provider Addresses for CHRISTINA CHAO (P.A.)
761 MAIN AVE
SUITE 102
NORWALK, CT 068511080
Phone: (203) 810-4151
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 302 Open Payments records for all available years, with a total value of $6,845.
Total Amount is formed as General ($6,845) + Research ($0) + Ownership ($0) = $6,845.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($1,449).
Total Amount
$6,845
General + Research + Ownership
Payments
302
Total payment records
General Amount
$6,845
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,449 |
| Janssen Biotech, Inc. | $1,029 |
| Amgen Inc. | $564 |
| Lilly USA, LLC | $484 |
| Sun Pharmaceutical Industries Inc. | $316 |
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: 2013-08-12
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 |
|---|---|---|---|---|
| I20130812000858 | I | Physician Assistant | CT | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 390 | 319 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 252 | 57 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 140 | 123 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 119 | 101 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 90 | 76 | $0 |
Insurance plans in this area (ZIP 06851)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| D E R M A T O L O G Y | NY | |
| - | CT | |
| - | TX | |
| Physician Assistant | NY | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT |
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