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Dr. Philip B. Chan, MD
NPI1619095528
- Medicare services, 2020
- 143
- Part D claims, 2020
- 1,029
- Publications
- 1
- Industry payments
- $499
- Affiliated sites
- 1
- Practice address
- 4281 Katella Ave, Los Alamitos, CA 90720
- Practice phone
- Call (213) 623-2225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthcare Partners Medical Group
Los Alamitos, California
Find Dr. Chan'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. Philip B. Chan is a family medicine physician in Los Alamitos, California
Dr. Chan practices at Healthcare Partners Medical Group in Los Alamitos, California.
Dr. Chan's NPI, 1619095528, was assigned on March 27, 2007. Dr. Chan graduated from National Taiwan University College of Medicine in 1982. Dr. Chan holds California license A50251.
NPI and contact details
- NPI
- 1619095528NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2007
- NPI status
- Active
- Practice phone
- (213) 623-2225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Philip B. Chan practices at Healthcare Partners Medical Group in Los Alamitos, California
Dr. Chan's primary practice is Healthcare Partners Medical Group, at 4281 Katella Ave, Los Alamitos, CA 90720 in Orange County. The practice phone is (213) 623-2225.
- Healthcare Partners Medical Group4281 Katella Ave, Los Alamitos, CA 90720 · Orange CountyPhone(213) 623-2225
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Philip B. Chan is affiliated with 2 sites of care and 1 medical group
Dr. Chan's primary practice is Healthcare Partners Medical Group in Los Alamitos, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Chan to 1 more group practice or clinic, named with a free account.
Healthcare Partners Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Philip B. Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthcare Partners Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip B. Chan is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chan is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Chan's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Hawaii license
Family medicine physicians near Dr. Chan
Counts of family 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. Philip B. Chan billed Medicare for 143 services in 2020
CMS data shows 143 Medicare services from Dr. Chan across 6 procedure codes in 2020. Medicare paid $6,040 for them. Every service was in an office.
Medicare services, 2020143
Paid by Medicare$6,040
Procedure codes6
Dr. Chan's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1072020: 979%
- Lab and pathology
- 2019: 562020: 2850%
- Tests and treatments
- 2019: 122020: 1850%
Dr. Chan compared with the California median for family medicine physicians, 2020
- Dr. Chan
- California median
- Medicare services
- 143vs 24642% below
- Part D claims
- 1,029vs 83324% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chan's most billed Medicare procedure codes, 2020
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philip B. Chan's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 57, with 61% women.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women61%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Philip B. Chan wrote 1,029 Medicare Part D claims in 2020
In 2020, Dr. Chan wrote 1,029 Medicare Part D claims. They cover 32 drugs, with $9,621 in total drug cost. In 2019, CMS named 619 claims across 23 drugs.
Part D claims, 20201,029
Drugs named by CMS32
Total drug cost$9,621
Dr. Chan's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 6192020: 1,02966%
Drugs named by CMS: 32 in 2020, 23 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Philip B. Chan has 1 publication on record
Dmand AI links 1 paper to Dr. Chan in 2012.
Papers1
Recent publications by Dr. Chan
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Philip B. Chan received $499 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Chan from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $77.
General payments to Dr. Chan by program year, 2016 to 2025
Companies that paid Dr. Chan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Philip B. Chan graduated from National Taiwan University College of Medicine
Dr. Chan graduated from National Taiwan University College of Medicine in 1982.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Philip B. Chan accepts plans from 1 insurance carrier
Dr. Chan is in network with 1 carrier, including Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
Plan types Dr. Chan accepts, by number of carriers
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Philip B. Chan'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Philip B. Chan
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. Philip B. Chan's NPI number?
Dr. Philip B. Chan's NPI number is 1619095528. It was assigned on March 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip B. Chan?
Dr. Philip B. Chan is a family medicine physician in Los Alamitos, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Philip B. Chan practice?
Dr. Chan practices at 4281 Katella Ave, Los Alamitos, CA 90720. Dr. Chan's primary practice is Healthcare Partners Medical Group in Los Alamitos, California. Dmand AI also links Dr. Chan to 1 group practice or clinic.
What is Dr. Philip B. Chan's office phone number?
The practice phone on file for Dr. Chan is (213) 623-2225.
What is Dr. Philip B. Chan's medical license number?
Dr. Chan holds California license A50251, one of the licenses on file in 2 states.
Which states has Dr. Philip B. Chan been licensed in?
Dmand AI has state licenses on file for Dr. Chan in California (1991 to 2027) and Hawaii (1994 to 2014).
What medical group is Dr. Philip B. Chan part of?
Dr. Chan is linked to Optum - Downtown Los Angeles.
Does Dr. Philip B. Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 143 services in 2020.
Is Dr. Philip B. Chan board certified?
Yes. Dr. Chan is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Philip B. Chan bill to Medicare?
In 2020, Dr. Chan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and infusion or chemotherapy administration (96372).
Show 6 more questionsShow fewer questions
Where did Dr. Philip B. Chan go to medical school?
Dr. Chan graduated from National Taiwan University College of Medicine in 1982.
What drugs does Dr. Philip B. Chan prescribe most?
In 2020 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Ibuprofen, Amoxicillin and Triamcinolone Acetonide.
Has Dr. Philip B. Chan received payments from drug or device companies?
CMS Open Payments shows $499 in general payments to Dr. Chan from 12 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Philip B. Chan been practicing?
Dr. Chan graduated from medical school in 1982, 44 years ago.
Does Dr. Philip B. Chan do research?
Dmand AI links 1 publication to Dr. Chan.
What insurance does Dr. Philip B. Chan accept?
Dr. Chan is in network with 1 carrier, including Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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