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Dr. Thien-Trang Joanna Nguyen, MD
NPI1871843243PAC ID7810282019
- Medicare services, 2018
- 12
- Part D claims, 2016
- 16
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $483
- Practice address
- 1401 South Grand Avenue, Los Angeles, CA 90015
- Practice phone
- Call (213) 748-2411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Nguyen'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. Thien-Trang Joanna Nguyen is a plastic and reconstructive surgery physician in Los Angeles, California
Dr. Nguyen practices at Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health.
Dr. Nguyen's NPI, 1871843243, was assigned on September 13, 2012. Dr. Nguyen graduated from University of Miami, Miller School of Medicine in 2010. Dr. Nguyen holds California license A124152.
NPI and contact details
- NPI
- 1871843243NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810282019
- NPI enumeration date
- September 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 748-2411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thien-Trang Joanna Nguyen practices at Dignity Health - California Hospital Medical Center in Los Angeles, California
Dr. Nguyen's primary practice is Dignity Health - California Hospital Medical Center, at 1401 South Grand Avenue, Los Angeles, CA 90015 in Los Angeles County. The practice phone is (213) 748-2411.
- Dignity Health - California Hospital Medical Center1401 South Grand Avenue, Los Angeles, CA 90015 · Los Angeles CountyPhone(213) 748-2411
Source: Dmand AI Affiliation Data
Dr. Thien-Trang Joanna Nguyen is affiliated with 3 sites of care and 1 medical group
Dr. Nguyen's primary practice is Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health. The medical group on file is Ridgecrest Regional Hospital. Dmand AI also links Dr. Nguyen to 1 more physician office and 1 rural health clinic, each named with a free account.
Ridgecrest Regional Hospital1 physician officeName with a free account1 rural health clinicName with a free account
See all 4 affiliations for Dr. NguyenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thien-Trang Joanna Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - California Hospital Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thien-Trang Joanna Nguyen is one of 327 plastics and reconstructive surgery physicians in California
Plastic and reconstructive surgery is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Nguyen is board certified in plastic surgery by the American Board of Plastic Surgery. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Plastic and reconstructive surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists head wound among the conditions Dr. Nguyen treats.
Plastics and reconstructive surgery physicians near Dr. Nguyen
Counts of plastics and reconstructive surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
327plastics and reconstructive surgery physicians in California34plastics and reconstructive surgery physicians in Los Angeles
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thien-Trang Joanna Nguyen billed Medicare for 12 services in 2018
CMS data shows 12 Medicare services from Dr. Nguyen across 1 procedure code in 2018. Medicare paid $1,301 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201812
Paid by Medicare$1,301
Procedure codes1
Dr. Nguyen compared with the California median for plastics and reconstructive surgery physicians, 2018
- Dr. Nguyen
- California median
- Medicare services
- 12vs 4674% below
- Part D claims
- 16vs 2433% below
Medians across 261 plastics and reconstructive surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other plastics and reconstructive surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thien-Trang Joanna Nguyen's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 46, with 81% women.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women81%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Thien-Trang Joanna Nguyen wrote 16 Medicare Part D claims in 2016
In 2016, Dr. Nguyen wrote 16 Medicare Part D claims. They cover 1 drug, with $247 in total drug cost.
Part D claims, 201616
Drugs named by CMS1
Total drug cost$247
Dr. Nguyen's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Thien-Trang Joanna Nguyen takes part in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 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. Thien-Trang Joanna Nguyen has 4 publications on record
Dmand AI links 4 papers to Dr. Nguyen in 2012. The most frequent topics are Breast Implants, Mammaplasty and Surgical Wound Infection. Dr. Nguyen's most frequent co-authors are Linda Chan, MD, Linda W. Chan, MD and Melinda A. Costa, MD.
Papers4
Topics Dr. Nguyen writes about most
- Breast Implants
- Mammaplasty
- Surgical Wound Infection
Dr. Nguyen's most frequent co-authors
Recent publications by Dr. Nguyen
Breast ImplantsCellulitisContracture
Plast Reconstr Surg
Breast ImplantsBreast NeoplasmsMammaplasty
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right plastics and reconstructive surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thien-Trang Joanna Nguyen received $483 in industry payments from 2018 to 2025
CMS Open Payments shows 7 general payments to Dr. Nguyen from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $142.
General payments to Dr. Nguyen by program year, 2018 to 2025
Companies that paid Dr. Nguyen the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thien-Trang Joanna Nguyen graduated from University of Miami, Miller School of Medicine
Dr. Nguyen graduated from University of Miami, Miller School of Medicine in 2010.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. Thien-Trang Joanna Nguyen accepts plans from 8 insurance carriers
Dr. Nguyen is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare8
- PPO5
- HMO4
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thien-Trang Joanna Nguyen'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) |
| 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) |
| 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. Thien-Trang Joanna Nguyen
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. Thien-Trang Joanna Nguyen's NPI number?
Dr. Thien-Trang Joanna Nguyen's NPI number is 1871843243. It was assigned on September 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Thien-Trang Joanna Nguyen?
Dr. Thien-Trang Joanna Nguyen is a plastic and reconstructive surgery physician in Los Angeles, California. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Thien-Trang Joanna Nguyen practice?
Dr. Nguyen practices at 1401 South Grand Avenue, Los Angeles, CA 90015. Dr. Nguyen's primary practice is Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health. Dmand AI also links Dr. Nguyen to 1 physician office and 1 rural health clinic.
What is Dr. Thien-Trang Joanna Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (213) 748-2411.
What is Dr. Thien-Trang Joanna Nguyen's medical license number?
Dr. Nguyen holds California license A124152.
Which hospitals is Dr. Thien-Trang Joanna Nguyen affiliated with?
Dr. Nguyen practices at Dignity Health - California Hospital Medical Center in Los Angeles, California.
What medical group is Dr. Thien-Trang Joanna Nguyen part of?
Dr. Nguyen is linked to Ridgecrest Regional Hospital.
Does Dr. Thien-Trang Joanna Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 12 services in 2018, and Dr. Nguyen accepts Medicare assignment.
Is Dr. Thien-Trang Joanna Nguyen board certified?
Yes. Dr. Nguyen is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. Thien-Trang Joanna Nguyen bill to Medicare?
In 2018, Dr. Nguyen's most billed Medicare services were hospital inpatient care (99222).
Show 7 more questionsShow fewer questions
Where did Dr. Thien-Trang Joanna Nguyen go to medical school?
Dr. Nguyen graduated from University of Miami, Miller School of Medicine in 2010.
What drugs does Dr. Thien-Trang Joanna Nguyen prescribe most?
In 2016 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Thien-Trang Joanna Nguyen received payments from drug or device companies?
CMS Open Payments shows $483 in general payments to Dr. Nguyen from 6 companies from 2018 to 2025. The largest total came from Teleflex LLC.
How long has Dr. Thien-Trang Joanna Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2010, 16 years ago.
Does Dr. Thien-Trang Joanna Nguyen do research?
Dmand AI links 4 publications to Dr. Nguyen.
Who does Dr. Thien-Trang Joanna Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Linda Chan, MD (3 shared papers), Linda W. Chan, MD (1 shared paper) and Melinda A. Costa, MD (1 shared paper).
What insurance does Dr. Thien-Trang Joanna Nguyen accept?
Dr. Nguyen is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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