Doctor profile · Federal record
Dr. Dan Wajsman, MD
Anesthesiology Physician (CMS: Anesthesiology) · Walnut Creek, CA
- NPI 1740226695
- Accepts Medicare
- MIPS 83.9 / 100 · 2023
- 29 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
1601 Ygnacio Valley RD
Walnut Creek, CA 945983122
(925) 939-3000
fax (925) 947-5286 - Mailing address
-
Po Box 7793
San Francisco, CA 941207793
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A79021
- Medicaid
- CA #00A790210
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740226695. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
393
Distinct HCPCS
4
Medicare allowed
$53,287
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 173 | 173 | $132 | |
00812 |
Anesthesia for exam of colon using an endoscope | 76 | 76 | $106 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 74 | 74 | $168 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 70 | 70 | $143 |
In context: peer comparison
Among 28 peers in Walnut Creek Anesthesiology Physician, average services per provider: 70. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$180
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Celltrion USA INC. | 2 | $49.91 | |
| Lilly USA, LLC | 1 | $32.10 | |
| Merck Sharp & Dohme LLC | 1 | $26.83 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $25.94 | |
| Intercept Pharmaceuticals, INC. | 1 | $23.13 | |
| Phathom Pharmaceuticals, INC. | 1 | $22.12 |
By nature of payment
Frequently asked questions
What is Dr. Dan Wajsman's medical specialty?
Dr. Dan Wajsman practices Anesthesiology Physician in Walnut Creek, CA.
Where does Dr. Dan Wajsman practice?
Dr. Dan Wajsman practices at 1601 Ygnacio Valley RD, Walnut Creek, CA 945983122. Office phone: 9259393000.
What is Dr. Dan Wajsman's NPI?
Dr. Dan Wajsman's National Provider Identifier (NPI) is 1740226695, issued by NPPES.
Does Dr. Dan Wajsman accept Medicare assignment?
Yes. Dr. Dan Wajsman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dan Wajsman commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.