Dr. Lawrence Nguyen, DO
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 95
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Lawrence Nguyen is a nephrologist in Orange, California
Dr. Nguyen practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Nguyen's NPI, 1932627874, was assigned on August 30, 2017. Dr. Nguyen graduated from West Virginia School Of Osteopathic Medicine in 2016. Dr. Nguyen holds California license 20A15985.
- NPI
- 1932627874NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476886094
- NPI enumeration date
- August 30, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence Nguyen practices at UCI Health - Orange in Orange, California
Dr. Nguyen's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Lawrence Nguyen is affiliated with 2 sites of care and 2 medical groups
Dr. Nguyen's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Nguyen is also affiliated with Department of State Hospitals - Metropolitan. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Nguyen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence Nguyen is one of 1,401 nephrologists in California
Nephrology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nguyen is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Nguyen treats.
Nephrologists near Dr. Nguyen
Counts of nephrologists 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. Lawrence Nguyen billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Nguyen across 1 procedure code in 2024, for 13 Medicare patients. Medicare paid $985 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2032024: 3397%
- Tests and treatments
- 2023: 582024: 0100%
Dr. Nguyen compared with the California median for nephrologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 33vs 1,08497% below
- Medicare patients
- 13vs 30796% below
- Part D claims
- 163vs 95583% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence Nguyen treated 13 Medicare patients in 2024, average age 69
CMS counts 13 Medicare patients who saw Dr. Nguyen in 2024. 75% of them have schizophrenia and other psychoses. Their average risk score is 2.83, 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. Nguyen's median patient age at 68, with 35% women.
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- Schizophrenia and other psychoses75%
Share of Medicare patients with each condition. A patient can have several.
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 68
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence Nguyen wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 95 Medicare Part D claims for 25 patients. 76% of them were for generic drugs. They cover 9 drugs, with $16,037 in total drug cost. In 2022, CMS named 55 claims across 4 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic72 claims76%
- Brand-name23 claims24%
Dr. Nguyen's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 552023: 163196%
Drugs named by CMS: 9 in 2023, 4 in 2022.
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. Lawrence Nguyen takes part in Medicare
Dr. Nguyen 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. Lawrence Nguyen has 3 publications on record
Dmand AI links 3 papers to Dr. Nguyen, published from 2015 to 2021. Dr. Nguyen's most frequent co-authors are Antoney Joseph Ferrey, MD, Ramy Magdy Hanna, MD and Kaushik Ivaturi.
Dr. Nguyen's papers by year, 2015 to 2021
Dr. Nguyen's most frequent co-authors
- Antoney Joseph Ferrey, MD1 shared paper
- Ramy Magdy Hanna, MD1 shared paper
- Kaushik Ivaturi1 shared paper
Recent publications by Dr. Nguyen
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 nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lawrence Nguyen received $1,138 in industry payments from 2018 to 2024
CMS Open Payments shows 27 general payments to Dr. Nguyen from 19 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 98% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $183.
General payments to Dr. Nguyen by program year, 2018 to 2024
General payments to Dr. Nguyen by kind, 2018 to 2024
- Food and beverage$1,11898%
- Education$202%
Companies that paid Dr. Nguyen the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence Nguyen graduated from West Virginia School Of Osteopathic Medicine
Dr. Nguyen graduated from West Virginia School Of Osteopathic Medicine in 2016.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
- Board certified in 2017 - 2026
Source: Dmand AI Professional Profile Data
Dr. Lawrence Nguyen accepts plans from 6 insurance carriers
Dr. Nguyen is in network with 6 carriers, including Humana, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Humana
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- Regence Health Plans
- CMS Medicare
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare4
- PPO4
- HMO3
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawrence 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 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 |
| 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. Lawrence 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. Lawrence Nguyen's NPI number?
Dr. Lawrence Nguyen's NPI number is 1932627874. It was assigned on August 30, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence Nguyen?
Dr. Lawrence Nguyen is a nephrologist in Orange, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Lawrence Nguyen practice?
Dr. Nguyen practices at 101 City Drive South, Orange, CA 92868. Dr. Nguyen's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Nguyen to 1 medical group.
What is Dr. Lawrence Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (714) 456-7890.
What is Dr. Lawrence Nguyen's medical license number?
Dr. Nguyen holds California license 20A15985.
Which hospitals is Dr. Lawrence Nguyen affiliated with?
Dr. Nguyen practices at UCI Health - Orange in Orange, California. Dr. Nguyen is also affiliated with Department of State Hospitals - Metropolitan.
What medical group is Dr. Lawrence Nguyen part of?
Dr. Nguyen is linked to UCI Health Physicians. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Lawrence Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 33 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Lawrence Nguyen see?
CMS counts 13 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 69.
Is Dr. Lawrence Nguyen board certified?
Yes. Dr. Nguyen is board certified in internal medicine by the AOA Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Lawrence Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were nursing facility care (99307).
Where did Dr. Lawrence Nguyen go to medical school?
Dr. Nguyen graduated from West Virginia School Of Osteopathic Medicine in 2016.
What drugs does Dr. Lawrence Nguyen prescribe most?
In 2023 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Furosemide, Nifedipine ER and Calcium Acetate.
Has Dr. Lawrence Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,138 in general payments to Dr. Nguyen from 19 companies from 2018 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Lawrence Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2016, 10 years ago.
Does Dr. Lawrence Nguyen do research?
Dmand AI links 3 publications to Dr. Nguyen, published from 2015 to 2021.
Who does Dr. Lawrence Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Antoney Joseph Ferrey, MD (1 shared paper), Ramy Magdy Hanna, MD (1 shared paper) and Kaushik Ivaturi (1 shared paper).
What insurance does Dr. Lawrence Nguyen accept?
Dr. Nguyen is in network with 6 carriers, including Humana, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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