Dr. Eric M W Chen, MD
- Medicare services, 2024
- 323
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 2,492
- Publications
- 1
- Industry payments
- $870
- Practice address
- 23181 Verdugo Dr, Laguna Hills, CA 92653
- Practice phone
- Call (714) 796-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Metropolitan IPA
Laguna Hills, California
Find Dr. Chen'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. Eric M W Chen is a family medicine physician in Laguna Hills, California
Dr. Chen practices at Metropolitan IPA in Laguna Hills, California.
Dr. Chen's NPI, 1871697250, was assigned on September 7, 2006. Dr. Chen graduated from National Taiwan University College of Medicine in 1974. Dr. Chen holds California license A36192.
- NPI
- 1871697250NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901066414
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 796-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric M W Chen practices at Metropolitan IPA in Laguna Hills, California
Dr. Chen's primary practice is Metropolitan IPA, at 23181 Verdugo Dr, Laguna Hills, CA 92653 in Orange County. The practice phone is (714) 796-5900.
- Metropolitan IPA23181 Verdugo Dr, Laguna Hills, CA 92653 · Orange CountyPhone(714) 796-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric M W Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Metropolitan IPA in Laguna Hills, California. The medical group on file is Southridge Medical Center. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric M W Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Metropolitan IPA | 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. Eric M W Chen is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chen is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, asthma, bronchitis, chronic anemia, chronic diabetes, chronic hypertension, enlarged thyroid and facial skin infection among the conditions Dr. Chen treats.
Family medicine physicians near Dr. Chen
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. Eric M W Chen billed Medicare for 323 services in 2024
CMS data shows 323 Medicare services from Dr. Chen across 3 procedure codes in 2024, for 67 Medicare patients. Medicare paid $18,307 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2362024: 27818%
- Surgery
- 2023: 612024: 4526%
- Tests and treatments
- 2023: 112024: 0100%
Dr. Chen compared with the California median for family medicine physicians, 2024
- Dr. Chen
- California median
- Medicare services
- 323vs 24631% above
- Medicare patients
- 67vs 11843% below
- Part D claims
- 2,066vs 8332.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chen'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.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen 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. Eric M W Chen treated 67 Medicare patients in 2024, average age 74
CMS counts 67 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 60% have high cholesterol. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 58, with 46% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women4060%
- Men2740%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol60%
- Diabetes39%
- Arthritis34%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric M W Chen wrote 2,492 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 2,492 Medicare Part D claims for 202 patients. 95% of them were for generic drugs. CMS names the drug for 2,066 of them, across 46 drugs with 11 or more claims each, at $28,144 in total drug cost. In 2023, CMS named 1,927 claims across 50 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic2,367 claims95%
- Brand-name108 claims4%
- Other17 claims1%
Dr. Chen'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. Chen's Part D claims, 2024
- Opioids1%35 of 2,492 claims
- Antibiotics4%93 of 2,492 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: 1,9272024: 2,0667%
Drugs named by CMS: 46 in 2024, 50 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
How Dr. Eric M W Chen takes part in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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. Eric M W Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2010. Dr. Chen's most frequent co-authors are Richard S. Breiman, MD, Jeremy Charles Durack, MD and Parmbir Singh Sandhu, MD.
Dr. Chen's most frequent co-authors
- Richard S. Breiman, MD1 shared paper
- Jeremy Charles Durack, MD1 shared paper
- Parmbir Singh Sandhu, MD1 shared paper
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen 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. Eric M W Chen received $870 in industry payments from 2016 to 2022
CMS Open Payments shows 14 general payments to Dr. Chen from 10 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $176.
General payments to Dr. Chen by program year, 2016 to 2022
Companies that paid Dr. Chen the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric M W Chen graduated from National Taiwan University College of Medicine
Dr. Chen graduated from National Taiwan University College of Medicine in 1974.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Eric M W Chen accepts plans from 16 insurance carriers
Dr. Chen is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- Medicare10
- PPO10
- HMO7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric M W Chen'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 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)Doctors and Clinicians Utilization Data (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. Eric M W Chen
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. Eric M W Chen's NPI number?
Dr. Eric M W Chen's NPI number is 1871697250. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric M W Chen?
Dr. Eric M W Chen is a family medicine physician in Laguna Hills, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Eric M W Chen practice?
Dr. Chen practices at 23181 Verdugo Dr, Laguna Hills, CA 92653. Dr. Chen's primary practice is Metropolitan IPA in Laguna Hills, California. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Eric M W Chen's office phone number?
The practice phone on file for Dr. Chen is (714) 796-5900.
What is Dr. Eric M W Chen's medical license number?
Dr. Chen holds California license A36192.
What medical group is Dr. Eric M W Chen part of?
Dr. Chen is linked to Southridge Medical Center.
Does Dr. Eric M W Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 323 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Eric M W Chen see?
CMS counts 67 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.
Is Dr. Eric M W Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Eric M W Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36410).
Show 7 more questionsShow fewer questions
Where did Dr. Eric M W Chen go to medical school?
Dr. Chen graduated from National Taiwan University College of Medicine in 1974.
What drugs does Dr. Eric M W Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Dr. Eric M W Chen received payments from drug or device companies?
CMS Open Payments shows $870 in general payments to Dr. Chen from 10 companies from 2016 to 2022. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Eric M W Chen been practicing?
Dr. Chen graduated from medical school in 1974, 52 years ago.
Does Dr. Eric M W Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Who does Dr. Eric M W Chen publish with?
Dr. Chen's most frequent co-authors are Richard S. Breiman, MD (1 shared paper), Jeremy Charles Durack, MD (1 shared paper) and Parmbir Singh Sandhu, MD (1 shared paper).
What insurance does Dr. Eric M W Chen accept?
Dr. Chen is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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