DR. DAVID JOHN WALLACE (MD, MPH) – Critical Care Medicine (Internal Medicine) Physician, NPI 1770780835
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,125 CRITICAL CARE (INTENSIVISTS) in CA
Provider Addresses for DR. DAVID JOHN WALLACE (MD, MPH)
3215 BURDECK DR
OAKLAND, CA 946022623
Phone:
Type: Mailing
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 945465305
Phone: (510) 537-1234
Type: Location
UPMC Presbyterian Hospital, 200, Lothrop Street, West Oakland, Pittsburgh, Allegheny County, Pennsylvania, 15213, United States
PITTSBURGH, PA 152132536
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.
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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: 2020-12-16
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 |
|---|---|---|---|---|
| I20111012000744 | I | Critical Care (Intensivists) | PA | TBD |
| I20200724000852 | I | Critical Care (Intensivists) | TX | TBD |
| I20201020001890 | I | Critical Care (Intensivists) | CA | TBD |
| I20201216001619 | I | Critical Care (Intensivists) | SC | 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 | 385 | 167 | $0 |
| 99292 | Critical care, each additional 30 minutes | 74 | 41 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 32 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 27 | 26 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 23 | $0 |
Insurance plans in this area (ZIP 94602)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | NY | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Critical Care (Intensivists) | FL | |
| Internal Medicine, Critical Care (Intensivists) | CA | |
| Internal Medicine, Pediatric Medicine | CA | |
| - | CA | |
| - | CA | |
| Critical Care (Intensivists), Pulmonary Disease | CA | |
| - | CA | |
| Internal Medicine, Pulmonary Disease, Critical Care (Intensivists) | CA | |
| - | CA | |
| - | CA |
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