TAO ZHU (M.D.) – Emergency Medicine Physician, NPI 1023374980
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
827 EMERGENCY MEDICINE in OR
Provider Addresses for TAO ZHU (M.D.)
825 NE MULTNOMAH ST
SUITE 240
PORTLAND, OR 972322135
Phone:
Mailing address matches the actual address.
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.
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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: 2020-04-13
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 |
|---|---|---|---|---|
| I20150622000273 | I | Emergency Medicine | OR | TBD |
| I20200413001122 | I | Emergency Medicine | WA | 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 | 276 | 265 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 132 | 128 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 126 | 123 | $0 |
| 99291 | Critical care, first 30-74 minutes | 60 | 60 | $0 |
| 93042 | Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 24 | 24 | $0 |
Insurance plans in this area (ZIP 97232)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OR | |
| - | CA | |
| Emergency Medicine | UT | |
| Emergency Medicine | KY | |
| Emergency Medicine | OR | |
| Emergency Medicine | NY | |
| Emergency Medicine | WA | |
| Emergency Medicine | OR | |
| Emergency Medicine | OR | |
| Emergency Medicine | CA |
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