DR. XUESONG CHEN (M.D.) – Allergy & Immunology Physician, NPI 1679835284
Allergy & Immunology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. XUESONG CHEN (M.D.)
1 BAYLOR PLZ
HOUSTON, TX 770303411
Phone: (713) 798-5840
Type: Mailing
6620 MAIN ST
HOUSTON, TX 77030
Phone: (713) 798-3300
Type: Location
5430 LINDEN ROSE LN
SUGAR LAND, TX 774797110
Phone:
Type: Mailing
2002 HOLCOMBE BLVD
HOUSTON, TX 770304211
Phone: (713) 791-1414
Type: Location
611 W PARK ST
FAPC
URBANA, IL 61801
Phone:
Type: Mailing
1701 CURTIS RD
CHAMPAIGN, IL 618229678
Phone: (217) 365-2845
Fax: (217) 365-2846
Type: Location
1 Baylor Plz
Houston, TX 770303411
Phone: (713) 798-4951
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2020-12-29
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 |
|---|---|---|---|---|
| I20201229001889 | I | Internal Medicine | IL | 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 77030)
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