Dr. Sonia Kamath, MD

  • Sunnyvale, CA
  • Dermatologist
NPI1821480757
Medicare services, 2024
30
Medicare patients, 2024
26
Part D claims, 2018
43
Publications
9
Industry payments
$899
Practice address
401 Old San Francisco Rd, 2nd Fl, Sunnyvale, CA 94086
Practice phone
Call (408) 730-6227
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Sunnyvale Center

Clinical Lab - Full Service · Sunnyvale, California

See all 4 affiliations

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Dr. Sonia Kamath is a dermatologist in Sunnyvale, California

Dr. Kamath practices at Sunnyvale Center in Sunnyvale, California.

Dr. Kamath's NPI, 1821480757, was assigned on March 2, 2015. Dr. Kamath graduated from Keck School of Medicine of USC in 2014. Dr. Kamath's California license number on file is A138831.

NPI and contact details
NPI enumeration date
March 2, 2015
NPI status
Active
Practice phone
(408) 730-6227
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Sonia Kamath practices at Sunnyvale Center in Sunnyvale, California

Dr. Kamath's primary practice is Sunnyvale Center, at 401 Old San Francisco Rd, 2nd Fl, Sunnyvale, CA 94086. The practice phone is (408) 730-6227.

  • Sunnyvale Center
    401 Old San Francisco Rd, 2nd Fl, Sunnyvale, CA 94086Phone(408) 730-6227

Source: Dmand AI Affiliation Data

Dr. Sonia Kamath is affiliated with 2 sites of care and 2 medical groups

Dr. Kamath's primary practice is Sunnyvale Center in Sunnyvale, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Kamath to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Kamath's employer is on file too: a clinical lab.

See all 4 affiliations for Dr. Kamath

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sonia Kamath's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kamath practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sunnyvale CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sonia Kamath is one of 1,910 dermatologists in California

Dermatology is Dr. Kamath's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Kamath is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Kamath's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense A138831 · 2015 to 2025 · taxonomy 207N00000X
  • Illinois license2018 to 2019

Dermatologists near Dr. Kamath

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sonia Kamath billed Medicare for 30 services in 2024

CMS data shows 30 Medicare services from Dr. Kamath across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $701 for them. Every service was in an office.

Medicare services, 202430
Medicare patients26
Paid by Medicare$701
Procedure codes1

Dr. Kamath compared with the California median for dermatologists, 2024

  • Dr. Kamath
  • California median
Medicare services
30vs 1,75098% below
Medicare patients
26vs 37793% below
Part D claims
43vs 36788% below

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Dr. Kamath's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kamath

Need commercial claims for Dr. Kamath?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kamath and other dermatologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sonia Kamath treated 26 Medicare patients in 2024, average age 74

CMS counts 26 Medicare patients who saw Dr. Kamath in 2024. The largest group is 75 to 84, with 12 patients. 65% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kamath's median patient age at 6, with 52% women.

Medicare patients, 202426
Average age74
Average risk score0.78

Dr. Kamath's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Kamath's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure62%
  3. Arthritis42%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kamath's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 6

Patient panel by sex, all payers

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sonia Kamath wrote 43 Medicare Part D claims in 2018

In 2018, Dr. Kamath wrote 43 Medicare Part D claims. They cover 3 drugs, with $2,302 in total drug cost. In 2017, CMS named 80 claims across 5 drugs.

Part D claims, 201843
Drugs named by CMS3
Total drug cost$2,302

Dr. Kamath's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 802018: 4346%

Drugs named by CMS: 3 in 2018, 5 in 2017.

See all prescribing by Dr. Kamath

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Sonia Kamath has 9 publications on record

Dmand AI links 9 papers to Dr. Kamath, published from 2012 to 2021. The most frequent topics are Skin Diseases, Vesiculobullous. Dr. Kamath's most frequent co-authors are Alexandre Arkader, MD, Colleen Helen Cotton, MD and Dirk Michael Elston, MD.

Papers9
Years published2012 to 2021

Dr. Kamath's papers by year, 2012 to 2021

Topics Dr. Kamath writes about most

  • Skin Diseases, Vesiculobullous

Dr. Kamath's most frequent co-authors

Recent publications by Dr. Kamath

See all 9 publications and co-authors

See who Dr. Kamath researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kamath works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sonia Kamath received $899 in industry payments from 2017 to 2025

CMS Open Payments shows 25 general payments to Dr. Kamath from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $254.

General payments to Dr. Kamath by program year, 2017 to 2025

Companies that paid Dr. Kamath the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kamath

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sonia Kamath has 1 award and honors on record

Dmand AI lists 1 award for Dr. Kamath.

Awards and honors for Dr. Kamath

  1. Undated
    • AOA Inductee 2011

Source: Dmand AI Professional Profile Data

Dr. Sonia Kamath graduated from Keck School of Medicine of USC

Dr. Kamath graduated from Keck School of Medicine of USC in 2014.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in dermatologyAmerican Board of Dermatology
  3. Board certified in pediatric dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Sonia Kamath accepts plans from 15 insurance carriers

Dr. Kamath is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Kamath accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sonia Kamath's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sonia Kamath

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Sonia Kamath's NPI number?

Dr. Sonia Kamath's NPI number is 1821480757. It was assigned on March 2, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Sonia Kamath?

Dr. Sonia Kamath is a dermatologist in Sunnyvale, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Sonia Kamath practice?

Dr. Kamath practices at 401 Old San Francisco Rd, 2nd Fl, Sunnyvale, CA 94086. Dr. Kamath's primary practice is Sunnyvale Center in Sunnyvale, California. Dmand AI also links Dr. Kamath to 1 group practice or clinic and 1 medical group.

What is Dr. Sonia Kamath's office phone number?

The practice phone on file for Dr. Kamath is (408) 730-6227.

What is Dr. Sonia Kamath's medical license number?

Dr. Kamath's California license number on file is A138831, one of the licenses on file in 2 states.

Which states has Dr. Sonia Kamath been licensed in?

Dmand AI has state licenses on file for Dr. Kamath in California (2015 to 2025) and Illinois (2018 to 2019).

What medical group is Dr. Sonia Kamath part of?

Dr. Kamath is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Kamath to 1 more medical group.

Does Dr. Sonia Kamath accept Medicare?

Yes. CMS data shows Dr. Kamath billed Medicare for 30 services in 2024.

How many Medicare patients does Dr. Sonia Kamath see?

CMS counts 26 Medicare patients who saw Dr. Kamath in 2024, with an average age of 74.

Is Dr. Sonia Kamath board certified?

Yes. Dr. Kamath is board certified in dermatology by the American Board of Dermatology.

Show 8 more questionsShow fewer questions

What services does Dr. Sonia Kamath bill to Medicare?

In 2024, Dr. Kamath's most billed Medicare services were skin treatment (96900).

Where did Dr. Sonia Kamath go to medical school?

Dr. Kamath graduated from Keck School of Medicine of USC in 2014.

What drugs does Dr. Sonia Kamath prescribe most?

In 2018 Medicare Part D data, Dr. Kamath's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Betamethasone Diprop Augmented.

Has Dr. Sonia Kamath received payments from drug or device companies?

CMS Open Payments shows $899 in general payments to Dr. Kamath from 9 companies from 2017 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Sonia Kamath been practicing?

Dr. Kamath graduated from medical school in 2014, 12 years ago.

Does Dr. Sonia Kamath do research?

Dmand AI links 9 publications to Dr. Kamath, published from 2012 to 2021.

Who does Dr. Sonia Kamath publish with?

Dr. Kamath's most frequent co-authors are Alexandre Arkader, MD (1 shared paper), Colleen Helen Cotton, MD (1 shared paper) and Dirk Michael Elston, MD (1 shared paper).

What insurance does Dr. Sonia Kamath accept?

Dr. Kamath is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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