Doctor profile · Federal record
Dr. Siavosh Vossough, M.D.
Dermatology Physician (CMS: Dermatology) · Los Altos, CA
- NPI 1922192111
- Accepts Medicare
- MIPS 85.1 / 100 · 2023
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
851 Fremont Ave, Suite 112
Los Altos, CA 940245698
(650) 949-2771
fax (650) 949-2388
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 27, 2008
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #A61091
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922192111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,973
Distinct HCPCS
10
Medicare allowed
$154,685
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,730 | 188 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 484 | 278 | $111 | |
17000 |
Destruction of precancer skin growth, 1 growth | 355 | 225 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 78 | $156 | |
17110 |
Destruction of skin growth, 1-14 growths | 99 | 81 | $152 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 82 | 82 | $136 | |
11102 |
Biopsy of related skin growth, first growth | 79 | 70 | $133 | |
11103 |
Biopsy of related skin growth, each additional growth | 16 | 13 | $67 | |
11602 |
Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | 16 | 13 | $169 | |
69100 |
Biopsy of ear | 12 | 11 | $105 |
In context: peer comparison
Among 3 peers in Los Altos Dermatology Physician, average services per provider: 197. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
134
Patients
79
Total drug cost
$65,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 50 | 28 | $1,074 |
| Triamcinolone Acetonide | Generic | 32 | 26 | $282 |
| Hydrocortisone | Generic | 28 | 25 | $149 |
| Otezla (Apremilast) | Brand | 13 | 0 | $63,718 |
| Clobetasol Propionate | Generic | 11 | 0 | $477 |
Frequently asked questions
What is Dr. Siavosh Vossough's medical specialty?
Dr. Siavosh Vossough practices Dermatology Physician in Los Altos, CA.
Where does Dr. Siavosh Vossough practice?
Dr. Siavosh Vossough practices at 851 Fremont Ave, Los Altos, CA 940245698. Office phone: 6509492771.
What is Dr. Siavosh Vossough's NPI?
Dr. Siavosh Vossough's National Provider Identifier (NPI) is 1922192111, issued by NPPES.
Does Dr. Siavosh Vossough accept Medicare assignment?
Yes. Dr. Siavosh Vossough accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siavosh Vossough commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.