Doctor profile · Federal record
Dr. Thomas Weiser, MD
Surgical Critical Care Physician · Surgery Physician · Palo Alto, CA
- NPI 1144201625
- MIPS 75.5 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Palo Alto, CA 943042203
(650) 723-4000
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 29, 2024
- Specialty taxonomy
- 2086S0102X — NUCC code
- State license (1)
- California #A84864
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144201625. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
3
Medicare allowed
$13,354
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 46 | 17 | $240 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 15 | $56 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 13 | 13 | $94 |
In context: peer comparison
Among 3 peers in Palo Alto Surgical Critical Care Physician, average services per provider: 72. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$700
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $700.00 |
By nature of payment
Frequently asked questions
What is Dr. Thomas Weiser's medical specialty?
Dr. Thomas Weiser practices Surgical Critical Care Physician in Palo Alto, CA.
Where does Dr. Thomas Weiser practice?
Dr. Thomas Weiser practices at 300 Pasteur Dr, Palo Alto, CA 943042203. Office phone: 6507234000.
What is Dr. Thomas Weiser's NPI?
Dr. Thomas Weiser's National Provider Identifier (NPI) is 1144201625, issued by NPPES.
What procedures does Dr. Thomas Weiser commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.