DR. DAVID WEI (M.D.) – Emergency Medicine Physician, NPI 1437354081
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,791 EMERGENCY MEDICINE in CA
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Provider Addresses for DR. DAVID WEI (M.D.)
2100 Powell Street, Bay Trail, Emeryville, Alameda County, California, 94608, United States
EMERYVILLE, CA 946081844
Phone: (925) 471-4291
Type: Mailing
Saint Rose Hospital, 27200, Calaroga Avenue, Hayward, Alameda County, California, 94545, United States
HAYWARD, CA 945454339
Phone: (510) 264-4000
Fax: (510) 783-7620
Type: Location
1601 YGNACIO VALLEY RD
WALNUT CREEK, CA 945983122
Phone: (925) 939-5800
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $385.
Total Amount is formed as General ($385) + Research ($0) + Ownership ($0) = $385.
Last reported payment date: 2024-08-14 • Largest payer in this snapshot: Smith+Nephew, Inc. ($270).
Total Amount
$385
General + Research + Ownership
Payments
11
Total payment records
General Amount
$385
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Smith+Nephew, Inc. | $270 |
| Organogenesis Inc. | $100 |
| ConvaTec Inc. | $16 |
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: 2011-08-04
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 |
|---|---|---|---|---|
| I20110804000371 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 406 | 398 | $0 |
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 276 | 114 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 169 | 81 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 124 | 122 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 116 | 74 | $0 |
Insurance plans in this area (ZIP 94608)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OH | |
| Emergency Medicine | MI | |
| Emergency Medicine | OH | |
| Emergency Medicine | CA | |
| - | DE | |
| Emergency Medicine | CA | |
| Emergency Medicine | CA | |
| - | CA | |
| Emergency Medicine | CA | |
| Emergency Medicine | NY |
Reviews
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