Dr. Christopher N. Bui, MD
- Part D claims, 2024
- 351
- Hospital affiliations
- 2
- Industry payments
- $17,132
- Medical groups
- 2
- Insurance carriers
- 5
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Bui'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. Christopher N. Bui is an orthopedic surgeon in Woodland Hills, California
Dr. Bui practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Bui's NPI, 1619231537, was assigned on June 25, 2012. Dr. Bui graduated from UC Irvine School of Medicine in 2012. Dr. Bui holds California license A127139.
- NPI
- 1619231537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173832268
- NPI enumeration date
- June 25, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher N. Bui practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Bui's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. Christopher N. Bui is affiliated with 3 sites of care and 2 medical groups
Dr. Bui's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dr. Bui is also affiliated with Hillcrest Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Bui to 1 more dialysis center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher N. Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bui practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher N. Bui is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Bui's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Bui is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Bui is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists pelvic and hip fracture among the conditions Dr. Bui treats.
Orthopedic surgeons near Dr. Bui
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. Christopher N. Bui's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Bui's median patient age at 66, with 57% women.
Dr. Bui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Christopher N. Bui wrote 351 Medicare Part D claims in 2024
In 2024, Dr. Bui wrote 351 Medicare Part D claims for 106 patients. 99% of them were for generic drugs. CMS names the drug for 330 of them, across 7 drugs with 11 or more claims each, at $3,112 in total drug cost. In 2023, CMS named 196 claims across 5 drugs.
Dr. Bui's Part D claims by kind of drug, 2024
- Generic349 claims99%
- Brand-name and other2 claims1%
Dr. Bui'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. Bui's Part D claims, 2024
- Opioids45%158 of 351 claims
- Antibiotics7%24 of 351 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: 1962024: 33068%
Drugs named by CMS: 7 in 2024, 5 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. Christopher N. Bui takes part in Medicare
Dr. Bui 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. Christopher N. Bui received $17,132 in industry payments from 2016 to 2025
CMS Open Payments shows 244 general payments to Dr. Bui from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 51% of the total. Stryker Corporation paid the most, $15,638.
General payments to Dr. Bui by program year, 2016 to 2025
General payments to Dr. Bui by kind, 2016 to 2025
- Travel and lodging$8,79151%
- Food and beverage$8,34149%
Companies that paid Dr. Bui 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. Christopher N. Bui graduated from UC Irvine School of Medicine
Dr. Bui graduated from UC Irvine School of Medicine in 2012.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Christopher N. Bui accepts plans from 5 insurance carriers
Dr. Bui is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Bui accepts, by number of carriers
- Medicare4
- PPO3
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher N. Bui'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 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 |
| 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. Christopher N. Bui
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. Christopher N. Bui's NPI number?
Dr. Christopher N. Bui's NPI number is 1619231537. It was assigned on June 25, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher N. Bui?
Dr. Christopher N. Bui is an orthopedic surgeon in Woodland Hills, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Christopher N. Bui practice?
Dr. Bui practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Bui's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Bui to 1 dialysis center and 1 medical group.
What is Dr. Christopher N. Bui's office phone number?
The practice phone on file for Dr. Bui is (818) 719-3800.
What is Dr. Christopher N. Bui's medical license number?
Dr. Bui holds California license A127139.
Which hospitals is Dr. Christopher N. Bui affiliated with?
Dr. Bui practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California. Dr. Bui is also affiliated with Hillcrest Medical Center.
What medical group is Dr. Christopher N. Bui part of?
Dr. Bui is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Bui to 1 more medical group.
Does Dr. Christopher N. Bui accept Medicare?
Yes. CMS lists Dr. Bui as accepting Medicare assignment.
Is Dr. Christopher N. Bui board certified?
Yes. Dr. Bui is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Where did Dr. Christopher N. Bui go to medical school?
Dr. Bui graduated from UC Irvine School of Medicine in 2012.
Show 4 more questionsShow fewer questions
What drugs does Dr. Christopher N. Bui prescribe most?
In 2024 Medicare Part D data, Dr. Bui's most prescribed drugs by claims were Ibuprofen, Gabapentin and Oxycodone HCl.
Has Dr. Christopher N. Bui received payments from drug or device companies?
CMS Open Payments shows $17,132 in general payments to Dr. Bui from 8 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Christopher N. Bui been practicing?
Dr. Bui graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Christopher N. Bui accept?
Dr. Bui is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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