J Am Acad Dermatol
Dermatologic Surgical ProceduresEvidence-Based MedicineSkin Neoplasms
Dr. Michael W. Chen, MD
NPI1003078338
- Part D claims, 2024
- 117
- Publications
- 4
- Clinical trials
- 10
- Industry payments
- $4,515
- Affiliated sites
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, 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. Michael W. Chen is a plastic surgeon in Richmond, California
Dr. Chen practices at Richmond Medical Center in Richmond, California.
Dr. Chen's NPI, 1003078338, was assigned on June 27, 2008. Dr. Chen graduated from Vagelos College of Physicians and Surgeons in 2001. Dr. Chen holds California license A99622.
NPI and contact details
- NPI
- 1003078338NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2008
- NPI status
- Active
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael W. Chen practices at Richmond Medical Center in Richmond, California
Dr. Chen's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael W. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.
Richmond Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael 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 |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Chen practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael W. Chen is one of 778 plastic surgeons in California
Plastic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Chen is board certified in plastic surgery by the American Board of Plastic Surgery. Dr. Chen is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Chen
Counts of plastic 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. Michael W. Chen's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 70, with 65% women.
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 70
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Michael W. Chen wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 117 Medicare Part D claims for 75 patients. 99% of them were for generic drugs. CMS names the drug for 86 of them, across 3 drugs with 11 or more claims each, at $1,056 in total drug cost. In 2023, CMS named 35 claims across 1 drug.
Part D claims, 2024117
Drugs named by CMS3
Total drug cost$1,056
Part D patients75
Dr. Chen's Part D claims by kind of drug, 2024
- Generic116 claims99%
- Brand-name and other1 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
- Opioids15%18 of 117 claims
- Antibiotics68%79 of 117 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: 352024: 86146%
Drugs named by CMS: 3 in 2024, 1 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
For MedTech and pharma teams
Find plastic surgeons like Dr. Chen by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael W. Chen has 4 publications on record
Dmand AI links 4 papers to Dr. Chen in 2021. The most frequent topics are Dermatologic Surgical Procedures, Evidence-Based Medicine and Skin Neoplasms. Dr. Chen has published most often in Plast Reconstr Surg. Dr. Chen's most frequent co-authors are Jonathan L. Cook, MD, Irfan Galaria, MBA, MD and Daniel L. Kapp, MD.
Papers4
Topics Dr. Chen writes about most
- Dermatologic Surgical Procedures
- Evidence-Based Medicine
- Skin Neoplasms
Dr. Chen's most frequent co-authors
- Jonathan L. Cook, MD2 shared papers
- Irfan Galaria, MBA, MD2 shared papers
- Daniel L. Kapp, MD2 shared papers
Recent publications by Dr. Chen
Plast Reconstr Surg
Amputation, TraumaticHealth Care CostsHealth Care Surveys
Plast Reconstr Surg
Dermatologic Surgical ProceduresEvidence-Based MedicineSkin Neoplasms
Dermatol Surg
Dermatologic Surgical ProceduresEvidence-Based MedicineSkin Neoplasms
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 plastic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael W. Chen has worked on 10 clinical trials
Dmand AI links Dr. Chen to 10 clinical trials, 4 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Adenocarcinoma of Lung, Biliary Atresia and Low Back Pain.
Clinical trials with Dr. Chen by phase
- NonePhase 1: no trials
- 4Phase 2: 4 trials
- 1Phase 2/3: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Dr. Chen's trials
- Adenocarcinoma of Lung
- Biliary Atresia
- Low Back Pain
- Malocclusion
- Muscular Atrophy
Investigators on the most trials with Dr. Chen
- Kader Tawfiq Abdelerahman, MD10 shared trials
- Randa Abdelmasih, MD10 shared trials
- Marjorie E. Affel, MD10 shared trials
Recent clinical trials with Dr. Chen
Soft Tissue InjuriesWounds and InjuriesA percussion massage gunSpecially designed stainless-steel instruments
Adenocarcinoma of LungAdenocarcinoma
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael W. Chen received $4,515 in industry payments from 2017 to 2024
CMS Open Payments shows 7 general payments to Dr. Chen from 3 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 85% of the total. GE Healthcare paid the most, $4,261.
General payments to Dr. Chen by program year, 2017 to 2024
General payments to Dr. Chen by kind, 2017 to 2024
$4.5Kin total
- Consulting fees$3,85885%
- Travel and lodging$3778%
- Food and beverage$2806%
Companies that paid Dr. Chen the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael W. Chen graduated from Vagelos College of Physicians and Surgeons
Dr. Chen graduated from Vagelos College of Physicians and Surgeons in 2001.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael 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 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)Medicare Part D Prescribers - by Provider (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Michael 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. Michael W. Chen's NPI number?
Dr. Michael W. Chen's NPI number is 1003078338. It was assigned on June 27, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael W. Chen?
Dr. Michael W. Chen is a plastic surgeon in Richmond, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Michael W. Chen practice?
Dr. Chen practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Chen's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Michael W. Chen's office phone number?
The practice phone on file for Dr. Chen is (510) 307-1555.
What is Dr. Michael W. Chen's medical license number?
Dr. Chen holds California license A99622.
What medical group is Dr. Michael W. Chen part of?
Dr. Chen is linked to The Permanente Medical Group, Inc.
Is Dr. Michael W. Chen board certified?
Yes. Dr. Chen is board certified in plastic surgery by the American Board of Plastic Surgery.
Where did Dr. Michael W. Chen go to medical school?
Dr. Chen graduated from Vagelos College of Physicians and Surgeons in 2001.
What drugs does Dr. Michael W. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Doxycycline Monohydrate, Hydrocodone-Acetaminophen and Ondansetron HCl.
Has Dr. Michael W. Chen received payments from drug or device companies?
CMS Open Payments shows $4,515 in general payments to Dr. Chen from 3 companies from 2017 to 2024. The largest total came from GE Healthcare.
Show 3 more questionsShow fewer questions
How long has Dr. Michael W. Chen been practicing?
Dr. Chen graduated from medical school in 2001, 25 years ago.
Does Dr. Michael W. Chen do research?
Dmand AI links 4 publications to Dr. Chen. Dr. Chen has worked on 10 clinical trials.
Who does Dr. Michael W. Chen publish with?
Dr. Chen's most frequent co-authors are Jonathan L. Cook, MD (2 shared papers), Irfan Galaria, MBA, MD (2 shared papers) and Daniel L. Kapp, MD (2 shared papers).
Selling to plastic surgery practices?
See plastic surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card