Academic Medical CentersDeliriumEmergency Service, Hospital
Dr. Alex Chen, MD
NPI1992192538PAC ID2769784313
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 237
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 6600 Bruceville Road, Sacramento, CA 95823
- Practice phone
- Call (916) 688-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Alex Chen is an emergency medicine physician in Sacramento, California
Dr. Chen practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Dr. Chen's NPI, 1992192538, was assigned on April 21, 2015. Dr. Chen graduated from New York Medical College in 2015. Dr. Chen's California license number on file is A163197.
NPI and contact details
- NPI
- 1992192538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769784313
- NPI enumeration date
- April 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 688-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Chen practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California
Dr. Chen's primary practice is Kaiser Permanente South Sacramento Medical Center, at 6600 Bruceville Road, Sacramento, CA 95823 in Sacramento County. The practice phone is (916) 688-2000.
- Kaiser Permanente South Sacramento Medical Center6600 Bruceville Road, Sacramento, CA 95823 · Sacramento CountyPhone(916) 688-2000
Source: Dmand AI Affiliation Data
Dr. Alex Chen is affiliated with 1 site of care and 1 medical group
Dr. Chen's primary practice is Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alex 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 |
|---|---|
| Kaiser Permanente South Sacramento Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alex Chen is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chen is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Chen's licenses on file in 3 states: California, Arizona and Tennessee.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Arizona license
- Tennessee license
Emergency medicine physicians near Dr. Chen
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California330emergency medicine physicians in Sacramento71emergency medicine physicians at Kaiser Permanente South Sacramento Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alex Chen billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Chen across 1 procedure code in 2024, for 49 Medicare patients. Medicare paid $3,478 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202433
Medicare patients49
Paid by Medicare$3,478
Procedure codes1
Dr. Chen compared with the California median for emergency medicine physicians, 2024
- Dr. Chen
- California median
- Medicare services
- 33vs 26588% below
- Medicare patients
- 49vs 24380% below
- Part D claims
- 91vs 6247% above
Medians across 7,079 emergency 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 emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alex Chen treated 49 Medicare patients in 2024, average age 69
CMS counts 49 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 37, with 57% women.
Medicare patients, 202449
Average age69
Average risk score1.85
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
- Women2653%
- Men2347%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Diabetes47%
- Chronic kidney disease39%
- Mood disorders37%
- COPD35%
- Heart failure35%
- Arthritis33%
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 37
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alex Chen wrote 237 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 237 Medicare Part D claims for 159 patients. 94% of them were for generic drugs. CMS names the drug for 91 of them, across 6 drugs with 11 or more claims each, at $727 in total drug cost.
Part D claims, 2024237
Drugs named by CMS6
Total drug cost$727
Part D patients159
Dr. Chen's Part D claims by kind of drug, 2024
- Generic223 claims94%
- Brand-name14 claims6%
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
- Opioids14%32 of 237 claims
- Antibiotics30%70 of 237 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Alex 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. Alex Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2019. Dr. Chen's most frequent co-authors are Jin H. Han, MD, MS and Eduard E. Vasilevskis, MD.
Papers1
Dr. Chen's most frequent co-authors
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 emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alex Chen graduated from New York Medical College
Dr. Chen graduated from New York Medical College in 2015. Dr. Chen is a member of AOA.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Alex Chen accepts plans from 2 insurance carriers
Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alex 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Alex 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. Alex Chen's NPI number?
Dr. Alex Chen's NPI number is 1992192538. It was assigned on April 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Chen?
Dr. Alex Chen is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alex Chen practice?
Dr. Chen practices at 6600 Bruceville Road, Sacramento, CA 95823. Dr. Chen's primary practice is Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
What is Dr. Alex Chen's office phone number?
The practice phone on file for Dr. Chen is (916) 688-2000.
What is Dr. Alex Chen's medical license number?
Dr. Chen's California license number on file is A163197, one of the licenses on file in 3 states.
Which states has Dr. Alex Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2019 to 2025), Arizona (2018 to 2021) and Tennessee (2015 to 2018).
Which hospitals is Dr. Alex Chen affiliated with?
Dr. Chen practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California.
What medical group is Dr. Alex Chen part of?
Dr. Chen is linked to The Permanente Medical Group, Inc.
Does Dr. Alex Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 33 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Alex Chen see?
CMS counts 49 Medicare patients who saw Dr. Chen in 2024, with an average age of 69.
Show 8 more questionsShow fewer questions
Is Dr. Alex Chen board certified?
Yes. Dr. Chen is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Alex Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were emergency department visit (99285).
Where did Dr. Alex Chen go to medical school?
Dr. Chen graduated from New York Medical College in 2015.
What drugs does Dr. Alex Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Prednisone, Doxycycline Monohydrate and Hydrocodone-Acetaminophen.
How long has Dr. Alex Chen been practicing?
Dr. Chen graduated from medical school in 2015, 11 years ago.
Does Dr. Alex Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Who does Dr. Alex Chen publish with?
Dr. Chen's most frequent co-authors are Jin H. Han, MD, MS (1 shared paper) and Eduard E. Vasilevskis, MD (1 shared paper).
What insurance does Dr. Alex Chen accept?
Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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