Doctor profile · Federal record
Dr. William Hiesinger, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Surgery Physician · Surgery Physician · Palo Alto, CA
- NPI 1093913667
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Palo Alto, CA 943042203
(650) 723-4000 - Mailing address
-
300 Pasteur Dr Ste 100
Palo Alto, CA 943042203
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- April 27, 2024
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (2)
- California #A141989 · Pennsylvania #MT191341
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093913667. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$21,053
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33533 |
Coronary artery bypass using artery graft, 1 graft | 12 | 12 | $1,754 |
In context: peer comparison
Among 10 peers in Palo Alto Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 30. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$238
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Paragonix Technologies, INC. | 1 | $122.31 | |
| Abbott Laboratories | 1 | $115.39 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Hiesinger's medical specialty?
Dr. William Hiesinger practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Palo Alto, CA.
Where does Dr. William Hiesinger practice?
Dr. William Hiesinger practices at 300 Pasteur Dr, Palo Alto, CA 943042203. Office phone: 6507234000.
What is Dr. William Hiesinger's NPI?
Dr. William Hiesinger's National Provider Identifier (NPI) is 1093913667, issued by NPPES.
Does Dr. William Hiesinger accept Medicare assignment?
Yes. Dr. William Hiesinger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hiesinger commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.