MRS. CHRISTINE CHUA CALMA (PA) – Physician Assistant, NPI 1821051350
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
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Provider Addresses for MRS. CHRISTINE CHUA CALMA (PA)
Sorrento Valley Road, San Diego, San Diego County, California, 92140, United States
SAN DIEGO, CA 921211604
Phone: (858) 784-5888
Type: Mailing
971, Lane Avenue, Eastlake Greens, Chula Vista, San Diego County, California, 91914, United States
CHULA VISTA, CA 919143501
Phone: (619) 502-7300
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $720.
Total Amount is formed as General ($720) + Research ($0) + Ownership ($0) = $720.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($224).
Total Amount
$720
General + Research + Ownership
Payments
29
Total payment records
General Amount
$720
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $224 |
| ABBVIE INC. | $163 |
| Lilly USA, LLC | $130 |
| SANOFI-AVENTIS U.S. LLC | $56 |
| AstraZeneca Pharmaceuticals LP | $48 |
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: 2010-03-04
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 |
|---|---|---|---|---|
| I20100304000273 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 56 | 51 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 44 | 39 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 34 | 32 | $0 |
| 81003 | Automated urinalysis test | 11 | 11 | $0 |
| G0009 | Administration of pneumococcal vaccine | 11 | 11 | $0 |
Insurance plans in this area (ZIP 92121)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | CA | |
| - | CA | |
| Family Practice | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Emergency Medicine | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| - | CA |
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