YUAN-FEI FAYE CHANG (M.D.) – Family Medicine Physician, NPI 1194739128
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
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Provider Addresses for YUAN-FEI FAYE CHANG (M.D.)
Gale Avenue, Hacienda Heights, Industry, Los Angeles County, California, 91745, United States
SUITE # 128
CITY OF INDUSTRY, CA 917481340
Phone: (626) 912-5335
Fax: (626) 912-3411
Type: Location
18575 GALE AVE STE 128
CITY OF INDUSTRY, CA 917481382
Phone: (626) 912-5335
Fax: (626) 912-3411
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 76 Open Payments records for all available years, with a total value of $1,393.
Total Amount is formed as General ($1,393) + Research ($0) + Ownership ($0) = $1,393.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($411).
Total Amount
$1,393
General + Research + Ownership
Payments
76
Total payment records
General Amount
$1,393
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2009-10-09
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 |
|---|---|---|---|---|
| I20091009000335 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 509 | 333 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 225 | 225 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 96 | 72 | $0 |
| G0008 | Administration of influenza virus vaccine | 81 | 81 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 80 | 80 | $0 |
Insurance plans in this area (ZIP 91748)
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