DR. SHIRLEY Y CHI (M.D.) – Dermatology Physician, NPI 1902836992
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,140 DERMATOLOGY in CA
Provider Addresses for DR. SHIRLEY Y CHI (M.D.)
301 W HUNTINGTON DR STE 419
ARCADIA, CA 910071507
Phone: (626) 446-4663
Fax: (714) 777-7186
Type: Location
65, Crocus Street, Redlands, San Bernardino County, California, 92373, United States
REDLANDS, CA 923734218
Phone: (312) 520-8900
Fax: (714) 777-7186
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 154 Open Payments records for all available years, with a total value of $4,073.
Total Amount is formed as General ($4,073) + Research ($0) + Ownership ($0) = $4,073.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($1,079).
Total Amount
$4,073
General + Research + Ownership
Payments
154
Total payment records
General Amount
$4,073
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. | $1,079 |
| GENZYME CORPORATION | $947 |
| Galderma Laboratories, L.P. | $357 |
| Sun Pharmaceutical Industries Inc. | $193 |
| Incyte Corporation | $166 |
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: 2005-09-28
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 |
|---|---|---|---|---|
| I20050928001118 | I | Dermatology | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 1,826 | 278 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,135 | 613 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 587 | 372 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 505 | 353 | $0 |
| 17106 | Destruction of birthmark, less than 10.0 sq cm | 311 | 123 | $0 |
Insurance plans in this area (ZIP 91007)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| D E R M A T O L O G Y | CA |
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