Dr. Michael Li Ho Chen, MD
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 1,093
- Hospital affiliations
- 1
- Industry payments
- $863
- Medical group
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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 Li Ho Chen is an orthopedic surgeon in Baldwin Park, California
Dr. Chen practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Chen's NPI, 1588824700, was assigned on June 11, 2008. Dr. Chen graduated from Keck School of Medicine of USC in 2006. Dr. Chen holds California license A104171.
- NPI
- 1588824700NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789716671
- NPI enumeration date
- June 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Li Ho Chen practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Chen's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Michael Li Ho Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Li Ho 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 |
|---|---|
| Kaiser Permanente Baldwin Park 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. Michael Li Ho Chen is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Chen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Chen is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, hip replacement, joint pain, knee replacement and lower back pain among the conditions Dr. Chen treats.
Orthopedic surgeons near Dr. Chen
Counts of orthopedic 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 Li Ho Chen treated 14 Medicare patients in 2024, average age 65
CMS counts 14 Medicare patients who saw Dr. Chen in 2024. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 69, with 71% 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
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Li Ho Chen wrote 1,093 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 1,093 Medicare Part D claims for 265 patients. 100% of them were for generic drugs. CMS names the drug for 995 of them, across 10 drugs with 11 or more claims each, at $11,457 in total drug cost. In 2023, CMS named 832 claims across 11 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic1,090 claims100%
- Brand-name and other3 claims0%
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
- Opioids49%533 of 1,093 claims
- Antibiotics6%66 of 1,093 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: 8322024: 99520%
Drugs named by CMS: 10 in 2024, 11 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. Michael Li Ho Chen takes part in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 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. Michael Li Ho Chen received $863 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Chen from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $429.
General payments to Dr. Chen by program year, 2017 to 2025
Companies that paid Dr. Chen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Li Ho Chen graduated from Keck School of Medicine of USC
Dr. Chen graduated from Keck School of Medicine of USC in 2006.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Li Ho 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. Michael Li Ho 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 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) |
| 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. Michael Li Ho 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 Li Ho Chen's NPI number?
Dr. Michael Li Ho Chen's NPI number is 1588824700. It was assigned on June 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Li Ho Chen?
Dr. Michael Li Ho Chen is an orthopedic surgeon in Baldwin Park, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael Li Ho Chen practice?
Dr. Chen practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Chen's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Michael Li Ho Chen's office phone number?
The practice phone on file for Dr. Chen is (626) 851-1011.
What is Dr. Michael Li Ho Chen's medical license number?
Dr. Chen holds California license A104171.
Which hospitals is Dr. Michael Li Ho Chen affiliated with?
Dr. Chen practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Michael Li Ho Chen part of?
Dr. Chen is linked to Southern California Permanente Medical Group.
Does Dr. Michael Li Ho Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
How many Medicare patients does Dr. Michael Li Ho Chen see?
CMS counts 14 Medicare patients who saw Dr. Chen in 2024, with an average age of 65.
Is Dr. Michael Li Ho Chen board certified?
Yes. Dr. Chen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 5 more questionsShow fewer questions
Where did Dr. Michael Li Ho Chen go to medical school?
Dr. Chen graduated from Keck School of Medicine of USC in 2006.
What drugs does Dr. Michael Li Ho Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Tramadol HCl, Ondansetron HCl and Oxycodone-Acetaminophen.
Has Dr. Michael Li Ho Chen received payments from drug or device companies?
CMS Open Payments shows $863 in general payments to Dr. Chen from 3 companies from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Michael Li Ho Chen been practicing?
Dr. Chen graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Michael Li Ho 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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