Dr. Chen Yan, MD
- Part D claims, 2026
- 17
- Hospital affiliations
- 1
- Industry payments
- $1,954
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yan'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. Chen Yan is a general surgeon in Harbor City, California
Dr. Yan practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Yan's NPI, 1639582125, was assigned on June 3, 2014. Dr. Yan graduated from Perelman School of Med at the University of Pennsylvania in 2014. Dr. Yan holds Pennsylvania license MT205735.
- NPI
- 1639582125NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557651288
- NPI enumeration date
- June 3, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chen Yan practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Yan's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Chen Yan is affiliated with 3 sites of care and 3 medical groups
Dr. Yan's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Yan to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chen Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chen Yan is one of 2,926 general surgeons in California
Surgery is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Yan's licenses on file in 2 states: Pennsylvania and California.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
- Plastic surgery, California
General surgeons near Dr. Yan
Counts of general surgeons 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. Chen Yan's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Yan's median patient age at 45, with 77% women.
Dr. Yan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. Chen Yan wrote 17 Medicare Part D claims in 2026
In 2026, Dr. Yan wrote 17 Medicare Part D claims for 12 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Dr. Chen Yan takes part in Medicare
Dr. Yan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Chen Yan received $1,954 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Yan from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 52% of the total. Medical Device Business Services, Inc. paid the most, $855.
General payments to Dr. Yan by program year, 2016 to 2025
General payments to Dr. Yan by kind, 2016 to 2025
- Food and beverage$1,01452%
- Education$94048%
Companies that paid Dr. Yan 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. Chen Yan graduated from Perelman School of Med at the University of Pennsylvania
Dr. Yan graduated from Perelman School of Med at the University of Pennsylvania in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chen Yan'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 (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 |
| 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. Chen Yan
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. Chen Yan's NPI number?
Dr. Chen Yan's NPI number is 1639582125. It was assigned on June 3, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Chen Yan?
Dr. Chen Yan is a general surgeon in Harbor City, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Chen Yan practice?
Dr. Yan practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Yan's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Yan to 2 group practices and clinics and 2 medical groups, and a free account names each one.
What is Dr. Chen Yan's office phone number?
The practice phone on file for Dr. Yan is (310) 325-5111. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Chen Yan's email address?
Dmand AI checks professional and personal email addresses for Dr. Yan through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Chen Yan's medical license number?
Dr. Yan holds Pennsylvania license MT205735, one of the licenses on file in 2 states.
Which states has Dr. Chen Yan been licensed in?
Dmand AI has state licenses on file for Dr. Yan in Pennsylvania and California.
Which hospitals is Dr. Chen Yan affiliated with?
Dr. Yan practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Chen Yan part of?
Dr. Yan is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Yan to 2 more medical groups, named with a free account.
Who does Dr. Chen Yan practice with?
Dmand AI links 17,030 HCPs to Dr. Yan's primary medical group, 280 of them general surgeons. A free account lists them, with verified contacts.
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Does Dr. Chen Yan accept Medicare?
Yes. CMS lists Dr. Yan as accepting Medicare assignment.
Where did Dr. Chen Yan go to medical school?
Dr. Yan graduated from Perelman School of Med at the University of Pennsylvania in 2014.
Has Dr. Chen Yan received payments from drug or device companies?
CMS Open Payments shows $1,954 in general payments to Dr. Yan from 10 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Chen Yan been practicing?
Dr. Yan graduated from medical school in 2014, 12 years ago.
What EHR does Dr. Chen Yan's practice use?
Dmand AI tracks the EHR system at Kaiser Permanente South Bay Medical Center and at 2 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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