Antineoplastic AgentsBone NeoplasmsImmunoconjugates
Dr. Chris Chen, MD
NPI1891738472PAC ID4789598137
- Medicare services, 2018
- 431
- Part D claims, 2024
- 100
- Publications
- 2
- Industry payments
- $38,271
- Affiliated sites
- 1
- Practice address
- 4439 Stoneridge Dr, Pleasanton, CA 94588
- Practice phone
- Call (661) 388-4143
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pleasanton Surgical Center
Pleasanton, 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. Chris Chen is an anesthesiologist in Pleasanton, California
Dr. Chen practices at Pleasanton Surgical Center in Pleasanton, California.
Dr. Chen's NPI, 1891738472, was assigned on June 13, 2006. Dr. Chen graduated from UC San Diego School of Medicine in 1987. Dr. Chen holds California license G063956.
NPI and contact details
- NPI
- 1891738472NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789598137
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 388-4143
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chris Chen practices at Pleasanton Surgical Center in Pleasanton, California
Dr. Chen's primary practice is Pleasanton Surgical Center, at 4439 Stoneridge Dr, Pleasanton, CA 94588 in Alameda County. The practice phone is (661) 388-4143.
- Pleasanton Surgical Center4439 Stoneridge Dr, Pleasanton, CA 94588 · Alameda CountyPhone(661) 388-4143
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chris Chen is affiliated with 2 sites of care
Dr. Chen's primary practice is Pleasanton Surgical Center in Pleasanton, California. Dmand AI also links Dr. Chen to 1 physician office, named with a free account.
Pleasanton Surgical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chris 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 |
|---|---|
| Pleasanton Surgical 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. Chris Chen is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chen is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Ohio license
Anesthesiologists near Dr. Chen
Counts of anesthesiologists 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. Chris Chen billed Medicare for 431 services in 2018
CMS data shows 431 Medicare services from Dr. Chen across 3 procedure codes in 2018. Medicare paid $39,560 for them. Every service was in an office.
Medicare services, 2018431
Paid by Medicare$39,560
Procedure codes3
Dr. Chen's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 4982018: 40618%
- Tests and treatments
- 2017: 02018: 25
Dr. Chen compared with the California median for anesthesiologists, 2018
- Dr. Chen
- California median
- Medicare services
- 431vs 726.0 times
- Part D claims
- 64vs 232.8 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2018
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 anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chris Chen's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 69, with 53% 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 69
Patient panel by sex, all payers
- Women53%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Chris Chen wrote 100 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 100 Medicare Part D claims for 17 patients. 85% of them were for generic drugs. CMS names the drug for 64 of them, across 3 drugs with 11 or more claims each, at $20,825 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Part D claims, 2024100
Drugs named by CMS3
Total drug cost$20,825
Part D patients17
Dr. Chen's Part D claims by kind of drug, 2024
- Generic85 claims85%
- Brand-name15 claims15%
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
- Opioids36%36 of 100 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: 182024: 64256%
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
How Dr. Chris 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. Chris Chen has 2 publications on record
Dmand AI links 2 papers to Dr. Chen in 2021. Dr. Chen has published most often in Clin Cancer Res. Dr. Chen's most frequent co-authors are Samer Ahmad Suleiman Al Hadidi, MD, George D. Demetri, MD and Jennifer Gao, MD.
Papers2
Dr. Chen's most frequent co-authors
- Samer Ahmad Suleiman Al Hadidi, MD1 shared paper
- George D. Demetri, MD1 shared paper
- Jennifer Gao, MD1 shared paper
Recent publications by Dr. Chen
Clin Cancer Res
Career ChoiceDrug ApprovalFellowships and Scholarships
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chris Chen received $38,271 in industry payments from 2016 to 2025
CMS Open Payments shows 246 general payments to Dr. Chen from 27 drug and device companies from 2016 to 2025. Acquisitions make up the largest share, 86% of the total. Alcon Laboratories Inc paid the most, $32,852.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
$38.3Kin total
- Acquisitions$32,85286%
- Food and beverage$5,41614%
- Education$30%
Companies that paid Dr. Chen 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. Chris Chen graduated from UC San Diego School of Medicine
Dr. Chen graduated from UC San Diego School of Medicine in 1987.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Chris Chen accepts plans from 10 insurance carriers
Dr. Chen is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- Medicare7
- PPO7
- POS4
- HMO3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chris 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 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) |
| 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. Chris 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. Chris Chen's NPI number?
Dr. Chris Chen's NPI number is 1891738472. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chris Chen?
Dr. Chris Chen is an anesthesiologist in Pleasanton, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Chris Chen practice?
Dr. Chen practices at 4439 Stoneridge Dr, Pleasanton, CA 94588. Dr. Chen's primary practice is Pleasanton Surgical Center in Pleasanton, California. Dmand AI also links Dr. Chen to 1 physician office.
What is Dr. Chris Chen's office phone number?
The practice phone on file for Dr. Chen is (661) 388-4143.
What is Dr. Chris Chen's medical license number?
Dr. Chen holds California license G063956, one of the licenses on file in 2 states.
Which states has Dr. Chris Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (1988 to 2026) and Ohio (1991 to 2005).
Does Dr. Chris Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 431 services in 2018, and Dr. Chen accepts Medicare assignment.
Is Dr. Chris Chen board certified?
Yes. Dr. Chen is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Chris Chen bill to Medicare?
In 2018, Dr. Chen's most billed Medicare services were office visit, established patient (99214), care management and other visits (99358) and health assessment (96102).
Where did Dr. Chris Chen go to medical school?
Dr. Chen graduated from UC San Diego School of Medicine in 1987.
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What drugs does Dr. Chris Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Vemlidy.
Has Dr. Chris Chen received payments from drug or device companies?
CMS Open Payments shows $38,271 in general payments to Dr. Chen from 27 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Chris Chen been practicing?
Dr. Chen graduated from medical school in 1987, 39 years ago.
Does Dr. Chris Chen do research?
Dmand AI links 2 publications to Dr. Chen.
Who does Dr. Chris Chen publish with?
Dr. Chen's most frequent co-authors are Samer Ahmad Suleiman Al Hadidi, MD (1 shared paper), George D. Demetri, MD (1 shared paper) and Jennifer Gao, MD (1 shared paper).
What insurance does Dr. Chris Chen accept?
Dr. Chen is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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