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SIAVOSH VOSSOUGH M.D.
NPI 1922192111
Dermatology in Los Altos, CA

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
85.13/100
CMS Quality Rating
851 FREMONT AVE, SUITE 112, LOS ALTOS, CA 94024(650) 949-2771(650) 949-2388 Get Directions Write a Review

NPPES record last updated: May 27, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Siavosh Vossough M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIAVOSH VOSSOUGH M.D. (NPI 1922192111) is an individual dermatology provider in Los Altos, California, licensed in California (A61091) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (1995).

NPPES Registry Identity

NPI1922192111
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameSIAVOSH VOSSOUGHCredential: M.D.
Location Address851 FREMONT AVE, SUITE 112Los Altos, CA 94024-5698
Mailing Address851 Fremont Ave, Suite 112Los Altos, CA 94024-5698 · (650) 949-2771 · Fax (650) 949-2388
Phone(650) 949-2771
Fax(650) 949-2388
Sole ProprietorYes
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1995
Enumeration DateOctober 3, 2006
Last NPPES UpdateMay 27, 2008
✔ NPI 1922192111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A61091
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
851 FREMONT AVE, Los Altos, CA 94024
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINH70098CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Siavosh Vossough M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698742450
PECOS Enrollment IDI20040915000525
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
1,764 services179 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
575 services312 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
384 services240 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
133 services101 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
133 services105 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
98 services78 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality73.51
Promoting Interoperability99
Improvement Activities40

Reported Quality Measures

Documentation of Current Medications in the Medical Record
98%2,506 patients4/55-star benchmark: 100%
e-Prescribing
100%364 patients5/55-star benchmark: 100%
Melanoma: Continuity of Care - Recall System
100%33 patients
Patient-Centered Surgical Risk Assessment and Communication
98%40 patients4/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
98%649 patients4/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 480 patients
Patients totalRate: 0% · 480 patients
0%480 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PHYSICAL THERAPY FOR HEALTH, INC
Physical Therapist
851 FREMONT AVE, SUITE 114
LOS ALTOS, CA 94024
Santa Clara County (650) 947-0121
HENRY S. MELLEN PH.D.
Psychologist
851 FREMONT AVE, SUITE 107
LOS ALTOS, CA 94024
Santa Clara County (650) 989-1256
DR. CHARMAINE L TU D.C.
Chiropractor
851 FREMONT AVE, SUITE #111
LOS ALTOS, CA 94024
Santa Clara County (650) 787-5570
DR. IRENE CHING-PING TAN D.D.S.
Dentist
851 FREMONT AVE, SUITE 101
LOS ALTOS, CA 94024
Santa Clara County (650) 559-9801
MS. ALICE LOCKE-CHEZAR M.A. MFT, ATR
Marriage & Family Therapist
851 FREMONT AVE
LOS ALTOS, CA 94024
Santa Clara County (650) 339-5101
SVETLANA GOLDMAN
Hearing Instrument Specialist
851 FREMONT AVE, STE 99
LOS ALTOS, CA 94024
Santa Clara County (650) 949-2765
KIRSTIN YOUNG M.D.
Physical Medicine & Rehabilitation
851 FREMONT AVE, SUITE 109
LOS ALTOS, CA 94024
Santa Clara County (650) 941-1040
MR. STEVEN SHAWN STEELE D.MIN., M.DIV.
Counselor (Pastoral)
851 FREMONT AVE, STE. 214
LOS ALTOS, CA 94024
Santa Clara County (408) 883-9087

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siavosh Vossough's NPI number?

The NPI number for Siavosh Vossough is 1922192111. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Siavosh Vossough located?

Siavosh Vossough practices at 851 Fremont Ave Suite 112, Los Altos, CA 94024. The listed phone number is (650) 949-2771.

What is Siavosh Vossough's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Siavosh Vossough enrolled in Medicare?

Yes. Siavosh Vossough is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Siavosh Vossough was last updated on May 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.