Dr. Daniel J. Son, MD

  • Los Gatos, CA
  • Emergency medicine physician
NPI1508993528PAC ID9436209855
Medicare services, 2024
438
Medicare patients, 2024
392
Part D claims, 2024
250
Industry payments
$914
Affiliated sites
2
Practice address
15400 Los Gatos Blvd, Los Gatos, CA 95032
Practice phone
Call (650) 934-7700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Los Gatos Center Imaging

Mammography / Breast Imaging Center · Los Gatos, California

See all 3 affiliations

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Dr. Daniel J. Son is an emergency medicine physician in Los Gatos, California

Dr. Son practices at Los Gatos Center Imaging in Los Gatos, California.

Dr. Son's NPI, 1508993528, was assigned on February 27, 2007. Dr. Son graduated from University of Colorado Anschutz Medical Campus in 1998. Dr. Son holds California license A71191.

NPI and contact details
Medicare PAC ID
9436209855
NPI enumeration date
February 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 934-7700
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Daniel J. Son practices at Los Gatos Center Imaging in Los Gatos, California

Dr. Son's primary practice is Los Gatos Center Imaging, at 15400 Los Gatos Blvd, Los Gatos, CA 95032. The practice phone is (650) 934-7700.

  • Los Gatos Center Imaging
    15400 Los Gatos Blvd, Los Gatos, CA 95032Phone(650) 934-7700

Source: Dmand AI Affiliation Data

Dr. Daniel J. Son is affiliated with 2 sites of care and 1 medical group

Dr. Son's primary practice is Los Gatos Center Imaging in Los Gatos, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Son to 1 more group practice or clinic, named with a free account. Dr. Son's employer is on file too: a breast imaging center.

See all 3 affiliations for Dr. Son

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

Dmand AI tracks the EHR system at Dr. Daniel J. Son's practice

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

EHR by site
SiteEHR vendor and product
Los Gatos Center ImagingAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel J. Son is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Son's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Son is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Son's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A71191 · 2008 to 2026 · taxonomy 207P00000X
  • Colorado license2001 to 2009

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, broken or dislocated ankle/ or foot, bursitis, chest wall injury, chronic obstructive pulmonary disease (COPD) and conjunctivitis among the conditions Dr. Son treats.

Emergency medicine physicians near Dr. Son

Counts of emergency medicine physicians 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. Daniel J. Son billed Medicare for 438 services in 2024

CMS data shows 438 Medicare services from Dr. Son across 5 procedure codes in 2024, for 392 Medicare patients. Medicare paid $37,227 for them. Every service was in an office.

Medicare services, 2024438
Medicare patients392
Paid by Medicare$37,227
Procedure codes5

Dr. Son's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4552024: 40212%
Lab and pathology
2023: 862024: 3658%

Dr. Son compared with the California median for emergency medicine physicians, 2024

  • Dr. Son
  • California median
Medicare services
438vs 26565% above
Medicare patients
392vs 24361% above
Part D claims
103vs 6266% above

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Son'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. Son

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

Dr. Daniel J. Son treated 392 Medicare patients in 2024, average age 75

CMS counts 392 Medicare patients who saw Dr. Son in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Son's median patient age at 50, with 57% women.

Medicare patients, 2024392
Average age75
Average risk score0.87
Also on Medicaid7%

Dr. Son's Medicare patients by age, 2024

Dr. Son's Medicare patients by sex, 2024

  • Women23259%
  • Men16041%

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

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis36%
  4. Ischemic heart disease22%
  5. Diabetes21%
  6. Osteoporosis19%
  7. Chronic kidney disease17%
  8. Anxiety15%

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

Dr. Son's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

Dr. Daniel J. Son wrote 250 Medicare Part D claims in 2024

In 2024, Dr. Son wrote 250 Medicare Part D claims for 201 patients. 87% of them were for generic drugs. CMS names the drug for 103 of them, across 5 drugs with 11 or more claims each, at $542 in total drug cost. In 2023, CMS named 93 claims across 3 drugs.

Part D claims, 2024250
Drugs named by CMS5
Total drug cost$542
Part D patients201

Dr. Son's Part D claims by kind of drug, 2024

  • Generic218 claims87%
  • Brand-name and other32 claims13%

Dr. Son's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Son's Part D claims, 2024

  • Antibiotics44%109 of 250 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 932024: 10311%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Son

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

How Dr. Daniel J. Son takes part in Medicare

Dr. Son accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Daniel J. Son received $914 in industry payments from 2016 to 2017

CMS Open Payments shows 10 general payments to Dr. Son from 6 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $245.

General payments to Dr. Son by program year, 2016 to 2017

Companies that paid Dr. Son the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Son

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

Dr. Daniel J. Son has 1 award and honors on record

Dmand AI lists 1 award for Dr. Son, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Son

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Daniel J. Son graduated from University of Colorado Anschutz Medical Campus

Dr. Son graduated from University of Colorado Anschutz Medical Campus in 1998. Dr. Son is a member of AAFP.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Daniel J. Son accepts plans from 13 insurance carriers

Dr. Son is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Son accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel J. Son'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. Daniel J. Son

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. Daniel J. Son's NPI number?

Dr. Daniel J. Son's NPI number is 1508993528. It was assigned on February 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel J. Son?

Dr. Daniel J. Son is an emergency medicine physician in Los Gatos, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Daniel J. Son practice?

Dr. Son practices at 15400 Los Gatos Blvd, Los Gatos, CA 95032. Dr. Son's primary practice is Los Gatos Center Imaging in Los Gatos, California. Dmand AI also links Dr. Son to 1 group practice or clinic.

What is Dr. Daniel J. Son's office phone number?

The practice phone on file for Dr. Son is (650) 934-7700.

What is Dr. Daniel J. Son's medical license number?

Dr. Son holds California license A71191, one of the licenses on file in 2 states.

Which states has Dr. Daniel J. Son been licensed in?

Dmand AI has state licenses on file for Dr. Son in California (2008 to 2026) and Colorado (2001 to 2009).

What medical group is Dr. Daniel J. Son part of?

Dr. Son is linked to Palo Alto Foundation Medical Group.

Does Dr. Daniel J. Son accept Medicare?

Yes. CMS data shows Dr. Son billed Medicare for 438 services in 2024, and Dr. Son accepts Medicare assignment.

How many Medicare patients does Dr. Daniel J. Son see?

CMS counts 392 Medicare patients who saw Dr. Son in 2024, with an average age of 75.

Is Dr. Daniel J. Son board certified?

Yes. Dr. Son is board certified in family medicine by the American Board of Family Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Daniel J. Son bill to Medicare?

In 2024, Dr. Son's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).

Where did Dr. Daniel J. Son go to medical school?

Dr. Son graduated from University of Colorado Anschutz Medical Campus in 1998.

What drugs does Dr. Daniel J. Son prescribe most?

In 2024 Medicare Part D data, Dr. Son's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Triamcinolone Acetonide.

Has Dr. Daniel J. Son received payments from drug or device companies?

CMS Open Payments shows $914 in general payments to Dr. Son from 6 companies from 2016 to 2017. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Daniel J. Son been practicing?

Dr. Son graduated from medical school in 1998, 28 years ago.

What insurance does Dr. Daniel J. Son accept?

Dr. Son is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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