DR. XUN ZHONG (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1083874366
Critical Care Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,125 CRITICAL CARE (INTENSIVISTS) in CA
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Provider Addresses for DR. XUN ZHONG (MD)
Cummins Drive, Modesto, Stanislaus County, California, 95350, United States
MODESTO, CA 953586411
Phone: (510) 851-7423
Type: Mailing
Seton Medical Center, 1900, Sullivan Avenue, Daly City, San Mateo County, California, 94015, United States
DALY CITY, CA 940152200
Phone: (650) 992-4000
Type: Location
506 6TH ST
BROOKLYN, NY 112153609
Phone:
Type: Mailing
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: 2020-07-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20110214000764 | I | Emergency Medicine | NY | TBD |
| I20170127000525 | I | Critical Care (Intensivists) | PA | TBD |
| I20200702002474 | I | Critical Care (Intensivists) | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 58 | 27 | $0 |
Insurance plans in this area (ZIP 95358)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | PA | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 31 | 31 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery, Critical Care (Intensivists) | NY | |
| Diagnostic Radiology | NY | |
| - | NY | |
| Hospitalist, Family Practice | NY | |
| - | NY | |
| Infectious Disease | NC | |
| - | NY | |
| - | NY | |
| Cardiac Surgery, Vascular Surgery | NY | |
| - | CA |
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