Doctor profile · Federal record
Dr. David Wallace, MD, MPH
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Critical Care Medicine (Internal Medicine) Physician · Critical Care Medicine (Internal Medicine) Physician · Critical Care Medicine (Internal Medicine) Physician · Castro Valley, CA
- NPI 1770780835
- Accepts Medicare
- 22 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20103 Lake Chabot RD
Castro Valley, CA 945465305
(510) 537-1234 - Mailing address
-
3215 Burdeck Dr
Oakland, CA 946022623
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- August 30, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (4)
- California #C170028 · Pennsylvania #MD441174 · South Carolina #85105 · Texas #S9431
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770780835. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
577
Distinct HCPCS
7
Medicare allowed
$109,885
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 385 | 167 | $232 | |
99292 |
Critical care, each additional 30 minutes | 74 | 41 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 32 | $88 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 27 | 26 | $90 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 23 | $132 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 18 | 18 | $47 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 17 | 17 | $149 |
In context: peer comparison
Among 1 peers in Castro Valley Critical Care Medicine (Internal Medicine) Physician, average services per provider: 82. This provider delivers 7.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. David Wallace's medical specialty?
Dr. David Wallace practices Critical Care Medicine (Internal Medicine) Physician in Castro Valley, CA.
Where does Dr. David Wallace practice?
Dr. David Wallace practices at 20103 Lake Chabot RD, Castro Valley, CA 945465305. Office phone: 5105371234.
What is Dr. David Wallace's NPI?
Dr. David Wallace's National Provider Identifier (NPI) is 1770780835, issued by NPPES.
Does Dr. David Wallace accept Medicare assignment?
Yes. Dr. David Wallace accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Wallace commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.