CHRISTINE CHAI (MD) – Gynecology Physician, NPI 1528042397
Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,008 OBSTETRICS/GYNECOLOGY in CA
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Provider Addresses for CHRISTINE CHAI (MD)
901, Dover Drive, Cliff Haven, Newport Beach, Orange County, California, 92660, United States
SUITE 214
NEWPORT BEACH, CA 926605538
Phone: (949) 631-1333
Fax: (949) 650-5243
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 35 Open Payments records for all available years, with a total value of $657.
Total Amount is formed as General ($657) + Research ($0) + Ownership ($0) = $657.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: PFIZER INC. ($187).
Total Amount
$657
General + Research + Ownership
Payments
35
Total payment records
General Amount
$657
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $187 |
| Exeltis, USA Inc. | $96 |
| MAYNE PHARMA COMMERCIAL LLC | $68 |
| Exact Sciences Corporation | $59 |
| Astellas Pharma US Inc | $42 |
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: 2005-07-08
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 |
|---|---|---|---|---|
| I20050708000818 | I | Obstetrics/Gynecology | CA | 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 |
|---|---|---|---|---|
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 375 | 375 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 320 | 277 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 233 | 233 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 204 | 200 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 89 | 89 | $0 |
Insurance plans in this area (ZIP 92660)
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