Doctor profile · Federal record
Dr. Peter Anastassiou, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Surgery Physician · San Francisco, CA
- NPI 1912904806
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2100 Webster St, Ste 200
San Francisco, CA 941152373
(415) 600-7860
fax (415) 600-7865
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- June 10, 2015
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- California #A43203
- Medicaid
- CA #00A432030
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912904806. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
5
Medicare allowed
$25,672
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 51 | $104 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 38 | 38 | $192 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 37 | 37 | $187 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 15 | $131 | |
64620 |
Injection of agent to destroy rib nerve | 14 | 14 | $101 |
In context: peer comparison
Among 8 peers in San Francisco Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 33. This provider delivers 5.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Peter Anastassiou's medical specialty?
Dr. Peter Anastassiou practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in San Francisco, CA.
Where does Dr. Peter Anastassiou practice?
Dr. Peter Anastassiou practices at 2100 Webster St, San Francisco, CA 941152373. Office phone: 4156007860.
What is Dr. Peter Anastassiou's NPI?
Dr. Peter Anastassiou's National Provider Identifier (NPI) is 1912904806, issued by NPPES.
Does Dr. Peter Anastassiou accept Medicare assignment?
Yes. Dr. Peter Anastassiou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Anastassiou commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.