DR. ZHOU ZHANG (M.D.) – Emergency Medicine Physician, NPI 1326465451
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,051 EMERGENCY MEDICINE in TX
Provider Addresses for DR. ZHOU ZHANG (M.D.)
802 Hadley St
Houston, TX 770028723
Phone: (713) 790-3333
Type: Location
10 Nathan D Perlman Pl
New York, NY 100033851
Phone: (212) 420-3948
Type: Location
2221 W Dallas St
Houston, TX 77019
Phone: (713) 790-3333
Type: Location
94 OLD SHORT HILLS RD
LIVINGSTON, NJ 070395672
Phone: (973) 322-5000
Type: Mailing
94 OLD SHORT HILLS RD STE 1
LIVINGSTON, NJ 070395668
Phone: (609) 513-2328
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $370.
Total Amount is formed as General ($370) + Research ($0) + Ownership ($0) = $370.
Last reported payment date: 2024-11-26 • Largest payer in this snapshot: Gilead Sciences, Inc. ($171).
Total Amount
$370
General + Research + Ownership
Payments
14
Total payment records
General Amount
$370
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $171 |
| Janssen Pharmaceuticals, Inc | $65 |
| AstraZeneca Pharmaceuticals LP | $33 |
| ABBVIE INC. | $30 |
| Inari Medical, Inc. | $24 |
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: 2026-03-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20170801001748 | I | Emergency Medicine | TX | TBD |
| I20180709002767 | I | Emergency Medicine | NY | TBD |
| I20190430001071 | I | Emergency Medicine | NJ | TBD |
| I20260306001673 | I | Emergency Medicine | PA | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 321 | 317 | $0 |
| 99291 | Critical care, first 30-74 minutes | 202 | 197 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 112 | 109 | $0 |
| 93042 | Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 107 | 106 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 21 | 21 | $0 |
Insurance plans in this area (ZIP 77002)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NY | |
| Physician Assistant | NJ | |
| Emergency Medicine | PA | |
| Physician Assistant | NY | |
| Emergency Medicine | NC | |
| Nurse Practitioner | NJ | |
| Physician Assistant | MA | |
| Emergency Medicine | NJ | |
| Nurse Practitioner | NY | |
| Physician Assistant | NJ |
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