Doctor profile · Federal record
Dr. Georgios Deftereos, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · San Francisco, CA
- NPI 1225384456
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1825 4Th Street
San Francisco, CA 94143
(415) 353-7043
fax (415) 353-7676 - Mailing address
-
1825 4Th Street, Box 4034
San Francisco, CA 94143
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- December 16, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- California #C181692
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225384456. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,280
Distinct HCPCS
10
Medicare allowed
$60,409
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 215 | 54 | $32 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 175 | 168 | $31 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 143 | 119 | $80 | |
G0452 |
Molecular pathology procedure; physician interpretation and report | 138 | 136 | $54 | |
88172 |
Evaluation of fine needle aspirate | 137 | 110 | $41 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 135 | 117 | $42 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 78 | 72 | $40 | |
88374 |
Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure | 71 | 67 | $48 | |
10005 |
Fine needle aspiration biopsy using ultrasound guidance, first growth | 49 | 47 | $82 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $93 |
In context: peer comparison
Among 13 peers in San Francisco Anatomic Pathology & Clinical Pathology Physician, average services per provider: 110. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$10,765
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Agilent Technologies, INC. | 4 | $9,414.67 | |
| Pfizer INC. | 1 | $1,350.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Georgios Deftereos's medical specialty?
Dr. Georgios Deftereos practices Anatomic Pathology & Clinical Pathology Physician in San Francisco, CA.
Where does Dr. Georgios Deftereos practice?
Dr. Georgios Deftereos practices at 1825 4Th Street, San Francisco, CA 94143. Office phone: 4153537043.
What is Dr. Georgios Deftereos's NPI?
Dr. Georgios Deftereos's National Provider Identifier (NPI) is 1225384456, issued by NPPES.
Does Dr. Georgios Deftereos accept Medicare assignment?
Yes. Dr. Georgios Deftereos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Georgios Deftereos commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Cell examination of specimen, selective cellular enhancement technique (HCPCS 88112); Evaluation of fine needle aspirate with interpretation and report (HCPCS 88173). Source: CMS Medicare Physician & Other Practitioners file.