Dr. Arthur M. Chen, MD
- Medicare services, 2017
- 16
- Part D claims, 2024
- 172
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical group
- 1
- Practice address
- 818 Webster St, Oakland, CA 94607
- Practice phone
- Call (510) 986-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chenming & Margaret Hu Medical Center
FQHC - Main Site · Oakland, 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. Arthur M. Chen is a family medicine physician in Oakland, California
Dr. Chen practices at Chenming & Margaret Hu Medical Center in Oakland, California.
Dr. Chen's NPI, 1871663898, was assigned on November 8, 2006. Dr. Chen graduated from University of California, Davis School of Medicine in 1978. Dr. Chen holds California license G43923.
- NPI
- 1871663898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446393854
- NPI enumeration date
- November 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 986-6830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur M. Chen practices at Chenming & Margaret Hu Medical Center in Oakland, California
Dr. Chen's primary practice is Chenming & Margaret Hu Medical Center, at 818 Webster St, Oakland, CA 94607 in Alameda County. The practice phone is (510) 986-6830.
- Chenming & Margaret Hu Medical Center818 Webster St, Oakland, CA 94607 · Alameda CountyPhone(510) 986-6830
Source: Dmand AI Affiliation Data
Dr. Arthur M. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Chenming & Margaret Hu Medical Center in Oakland, California. Dr. Chen is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Asian Health Services. Dr. Chen's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arthur M. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chenming & Margaret Hu Medical Center | 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. Arthur M. 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 licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
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. Arthur M. Chen billed Medicare for 16 services in 2017
CMS data shows 16 Medicare services from Dr. Chen across 1 procedure code in 2017. Medicare paid $1,403 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen compared with the California median for family medicine physicians, 2017
- Dr. Chen
- California median
- Medicare services
- 16vs 24693% below
- Part D claims
- 17vs 83398% below
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, 2017
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. 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. Arthur M. Chen's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 77, with 36% 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 77
Patient panel by sex, all payers
- Women36%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Arthur M. Chen wrote 172 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 172 Medicare Part D claims for 13 patients. 83% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $104 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic143 claims83%
- Brand-name29 claims17%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 272024: 1737%
Drugs named by CMS: 1 in 2024, 2 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. Arthur M. Chen takes part in Medicare
Dr. Chen 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)
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Dr. Arthur M. Chen received $27 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $27.
Companies that paid Dr. Chen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arthur M. Chen graduated from University of California, Davis School of Medicine
Dr. Chen graduated from University of California, Davis School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arthur M. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)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. Arthur M. 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. Arthur M. Chen's NPI number?
Dr. Arthur M. Chen's NPI number is 1871663898. It was assigned on November 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur M. Chen?
Dr. Arthur M. Chen is a family medicine physician in Oakland, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Arthur M. Chen practice?
Dr. Chen practices at 818 Webster St, Oakland, CA 94607. Dr. Chen's primary practice is Chenming & Margaret Hu Medical Center in Oakland, California.
What is Dr. Arthur M. Chen's office phone number?
The practice phone on file for Dr. Chen is (510) 986-6830.
What is Dr. Arthur M. Chen's medical license number?
Dr. Chen holds California license G43923.
Which hospitals is Dr. Arthur M. Chen affiliated with?
Dr. Chen is affiliated with Alta Bates Summit Medical Center.
What medical group is Dr. Arthur M. Chen part of?
Dr. Chen is linked to Asian Health Services.
Does Dr. Arthur M. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 16 services in 2017, and Dr. Chen accepts Medicare assignment.
What services does Dr. Arthur M. Chen bill to Medicare?
In 2017, Dr. Chen's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Arthur M. Chen go to medical school?
Dr. Chen graduated from University of California, Davis School of Medicine in 1978.
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What drugs does Dr. Arthur M. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Metformin HCl.
Has Dr. Arthur M. Chen received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Chen from 1 company from 2024 to 2024. The largest total came from Hologic Inc.
How long has Dr. Arthur M. Chen been practicing?
Dr. Chen graduated from medical school in 1978, 48 years ago.
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