Dr. Phassarin Chansakul, MD
- Part D claims, 2017
- 68
- Industry payments
- $134
- Affiliated sites
- 3
- Medical groups
- 2
- Insurance carriers
- 12
- Practice address
- 20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546
- Practice phone
- Call (510) 247-6350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Castro Valley Center Imaging
Mammography / Breast Imaging Center · Castro Valley, California
Find Dr. Chansakul'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. Phassarin Chansakul is a pediatrician in Castro Valley, California
Dr. Chansakul practices at Castro Valley Center Imaging in Castro Valley, California.
Dr. Chansakul's NPI, 1922413038, was assigned on June 26, 2014. Dr. Chansakul graduated from SUNY Downstate Health Sciences University in 2016. Dr. Chansakul holds California license A149124.
- NPI
- 1922413038NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2014
- NPI status
- Active
- Practice phone
- (510) 247-6350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Phassarin Chansakul practices at Castro Valley Center Imaging in Castro Valley, California
Dr. Chansakul's primary practice is Castro Valley Center Imaging, at 20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546. The practice phone is (510) 247-6350.
- Castro Valley Center Imaging20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546Phone(510) 247-6350
Source: Dmand AI Affiliation Data
Dr. Phassarin Chansakul is affiliated with 3 sites of care and 2 medical groups
Dr. Chansakul's primary practice is Castro Valley Center Imaging in Castro Valley, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Chansakul to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Chansakul's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Phassarin Chansakul's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chansakul practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Castro Valley Center Imaging | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Phassarin Chansakul is one of 8,236 pediatricians in California
Pediatrics is Dr. Chansakul's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Chansakul is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Chansakul's licenses on file in 3 states: California, Massachusetts and Pennsylvania.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Massachusetts license
- Pennsylvania license
Pediatricians near Dr. Chansakul
Counts of pediatricians 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. Phassarin Chansakul's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Chansakul's median patient age at 9, with 48% women.
Dr. Chansakul's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Phassarin Chansakul wrote 68 Medicare Part D claims in 2017
In 2017, Dr. Chansakul wrote 68 Medicare Part D claims. They cover 3 drugs, with $2,380 in total drug cost. In 2016, CMS named 35 claims across 2 drugs.
Dr. Chansakul's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 352017: 6894%
Drugs named by CMS: 3 in 2017, 2 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Phassarin Chansakul received $134 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Chansakul from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $119.
General payments to Dr. Chansakul by program year, 2017 to 2018
Companies that paid Dr. Chansakul the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Phassarin Chansakul graduated from SUNY Downstate Health Sciences University
Dr. Chansakul graduated from SUNY Downstate Health Sciences University in 2016.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Phassarin Chansakul accepts plans from 12 insurance carriers
Dr. Chansakul is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Chansakul accepts, by number of carriers
- PPO8
- HMO6
- Medicare5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Phassarin Chansakul'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Phassarin Chansakul
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. Phassarin Chansakul's NPI number?
Dr. Phassarin Chansakul's NPI number is 1922413038. It was assigned on June 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Phassarin Chansakul?
Dr. Phassarin Chansakul is a pediatrician in Castro Valley, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Phassarin Chansakul practice?
Dr. Chansakul practices at 20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546. Dr. Chansakul's primary practice is Castro Valley Center Imaging in Castro Valley, California. Dmand AI also links Dr. Chansakul to 2 group practices and clinics and 1 medical group.
What is Dr. Phassarin Chansakul's office phone number?
The practice phone on file for Dr. Chansakul is (510) 247-6350.
What is Dr. Phassarin Chansakul's medical license number?
Dr. Chansakul holds California license A149124, one of the licenses on file in 3 states.
Which states has Dr. Phassarin Chansakul been licensed in?
Dmand AI has state licenses on file for Dr. Chansakul in California (2017 to 2026), Massachusetts (2015 to 2017) and Pennsylvania (2016).
What medical group is Dr. Phassarin Chansakul part of?
Dr. Chansakul is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Chansakul to 1 more medical group.
Is Dr. Phassarin Chansakul board certified?
Yes. Dr. Chansakul is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Phassarin Chansakul go to medical school?
Dr. Chansakul graduated from SUNY Downstate Health Sciences University in 2016.
What drugs does Dr. Phassarin Chansakul prescribe most?
In 2017 Medicare Part D data, Dr. Chansakul's most prescribed drugs by claims were Clonazepam, Dextroamphetamine-Amphetamine and Modafinil.
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Has Dr. Phassarin Chansakul received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Chansakul from 2 companies from 2017 to 2018. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Phassarin Chansakul been practicing?
Dr. Chansakul graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Phassarin Chansakul accept?
Dr. Chansakul is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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