Dr. Daniel Son, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 985
- Industry payments
- $243
- Affiliated sites
- 1
- Practice address
- 279 E Arrow Hwy Ste 102, San Dimas, CA 91773
- Practice phone
- Call (909) 623-6651
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BRIDGES, Inc.
Physician office · San Dimas, California
Find Dr. Son's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel Son is a psychiatrist in Baldwin Park, California
Dr. Son practices at BRIDGES, Inc. in San Dimas, California.
Dr. Son's NPI, 1891915146, was assigned on April 27, 2007. Dr. Son graduated from Loma Linda University School Of Medicine in 2006. Dr. Son holds California license 121848.
- NPI
- 1891915146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153543780
- NPI enumeration date
- April 27, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (909) 623-6651
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Son practices in San Dimas and Baldwin Park
Dr. Son's primary practice is BRIDGES, Inc., at 279 E Arrow Hwy Ste 102, San Dimas, CA 91773. The practice phone is (909) 623-6651. The NPI Registry lists Dr. Son's practice address as 1011 Baldwin Park Blvd, Baldwin Park, CA 91706.
- BRIDGES, Inc.Primary279 E Arrow Hwy Ste 102, San Dimas, CA 91773Phone(909) 623-6651
- NPI Registry address1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(909) 623-6651
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Daniel Son is affiliated with 1 site of care
Dr. Son's primary practice is BRIDGES, Inc. in San Dimas, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Son's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Son practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BRIDGES, Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Son is one of 6,803 psychiatrists in California
Psychiatry is Dr. Son's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Son's licenses on file in 3 states: California, Kentucky and New York.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Kentucky license
- New York license
Clinical focus
Dmand AI lists bipolar disorder, depression and schizophrenia among the conditions Dr. Son treats.
Psychiatrists near Dr. Son
Counts of psychiatrists 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 Son billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Son across 1 procedure code in 2024, all of them office visits, for 18 Medicare patients. Medicare paid $3,369 for them. Every service was in an office.
Dr. Son's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 1532024: 5763%
Dr. Son compared with the California median for psychiatrists, 2024
- Dr. Son
- California median
- Medicare services
- 57vs 11952% below
- Medicare patients
- 18vs 4156% below
- Part D claims
- 798vs 1445.5 times
Medians across 6,809 psychiatrists 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Son treated 18 Medicare patients in 2024, average age 47
CMS counts 18 Medicare patients who saw Dr. Son in 2024. 72% of them have mood disorders, and 61% have anxiety. 100% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Son's median patient age at 37, with 56% women.
Chronic conditions among Dr. Son's Medicare patients, 2024
- Mood disorders72%
- Anxiety61%
- High cholesterol61%
- Schizophrenia and other psychoses61%
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 37
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Son wrote 985 Medicare Part D claims in 2024
In 2024, Dr. Son wrote 985 Medicare Part D claims for 39 patients. 89% of them were for generic drugs. CMS names the drug for 798 of them, across 31 drugs with 11 or more claims each, at $247,614 in total drug cost. In 2023, CMS named 731 claims across 26 drugs.
Dr. Son's Part D claims by kind of drug, 2024
- Generic881 claims89%
- Brand-name104 claims11%
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
- Antipsychotics, patients 65 and over3%25 of 985 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: 7312024: 7989%
Drugs named by CMS: 31 in 2024, 26 in 2023.
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
Dr. Daniel Son offers telehealth to Medicare patients
CMS lists Dr. Son as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Son received $243 in industry payments from 2016 to 2020
CMS Open Payments shows 18 general payments to Dr. Son from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $227.
General payments to Dr. Son by program year, 2016 to 2020
Companies that paid Dr. Son the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Son graduated from Loma Linda University School Of Medicine
Dr. Son graduated from Loma Linda University School Of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Daniel Son accepts plans from 1 insurance carrier
Dr. Son is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Son's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel 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 Son's NPI number?
Dr. Daniel Son's NPI number is 1891915146. It was assigned on April 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Son?
Dr. Daniel Son is a psychiatrist in Baldwin Park, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Daniel Son practice?
Dr. Son practices at 279 E Arrow Hwy Ste 102, San Dimas, CA 91773. Dr. Son also practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Son's primary practice is BRIDGES, Inc. in San Dimas, California.
What is Dr. Daniel Son's office phone number?
The practice phone on file for Dr. Son is (909) 623-6651.
What is Dr. Daniel Son's medical license number?
Dr. Son holds California license 121848, one of the licenses on file in 3 states.
Which states has Dr. Daniel Son been licensed in?
Dmand AI has state licenses on file for Dr. Son in California (2012 to 2026), Kentucky (2010 to 2026) and New York (2012 to 2014).
Does Dr. Daniel Son accept Medicare?
Yes. CMS data shows Dr. Son billed Medicare for 57 services in 2024.
Does Dr. Daniel Son offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Son as offering telehealth services.
How many Medicare patients does Dr. Daniel Son see?
CMS counts 18 Medicare patients who saw Dr. Son in 2024, with an average age of 47.
What services does Dr. Daniel Son bill to Medicare?
In 2024, Dr. Son's most billed Medicare services were office visit, established patient (99213).
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Where did Dr. Daniel Son go to medical school?
Dr. Son graduated from Loma Linda University School Of Medicine in 2006.
What drugs does Dr. Daniel Son prescribe most?
In 2024 Medicare Part D data, Dr. Son's most prescribed drugs by claims were Quetiapine Fumarate, Benztropine Mesylate and Invega Sustenna.
Has Dr. Daniel Son received payments from drug or device companies?
CMS Open Payments shows $243 in general payments to Dr. Son from 2 companies from 2016 to 2020. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Daniel Son been practicing?
Dr. Son graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Daniel Son accept?
Dr. Son is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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