CHRISTOPHER C CHANG (MD) – Allergy & Immunology Physician, NPI 1205850732
Allergy & Immunology Physician
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Profile Insights
NPPES metrics only — not quality of care.
274 ALLERGY/IMMUNOLOGY in FL
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Provider Addresses for CHRISTOPHER C CHANG (MD)
2900, Corporate Way, Miramar, Broward County, Florida, 33025, United States
DOOR D
MIRAMAR, FL 330253925
Phone: (954) 276-5685
Fax: (954) 985-7074
Type: Mailing
North 35th Avenue, West Hollywood, Hollywood, Broward County, Florida, 33021, United States
HOLLYWOOD, FL 33021
Phone: (954) 265-3030
Fax: (954) 265-3065
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $6,685.
Total Amount is formed as General ($6,685) + Research ($0) + Ownership ($0) = $6,685.
Last reported payment date: 2024-12-02 • Largest payer in this snapshot: ADMA BioManufacturing LLC ($6,360).
Total Amount
$6,685
General + Research + Ownership
Payments
6
Total payment records
General Amount
$6,685
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ADMA BioManufacturing LLC | $6,360 |
| Pharming Healthcare, Inc. | $114 |
| CSL Behring | $102 |
| Amgen Inc. | $65 |
| Horizon Therapeutics plc | $45 |
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: 2018-03-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040209001167 | I | Pediatric Medicine | CA | TBD |
| I20180315001633 | I | Allergy/Immunology | FL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 33025)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| Cardiac Surgery, Thoracic Surgery | FL | |
| - | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| - | FL | |
| Family Practice | CO | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | FL |
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