Dr. Jennifer Lan-Chi Nguyen, MD
- Medicare services, 2022
- 85
- Part D claims, 2024
- 13
- Industry payments
- $3,369
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 1101 W Liberty St, Farmington, MO 63640
- Practice phone
- Call (636) 497-4000
- 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. Jennifer Lan-Chi Nguyen is an internist in Farmington, Missouri
Dr. Nguyen practices in Farmington, Missouri.
Dr. Nguyen's NPI, 1477878098, was assigned on April 7, 2010. Dr. Nguyen graduated from University of Missouri, Columbia School of Medicine in 2010. Dr. Nguyen holds Missouri license 2014032333.
- NPI
- 1477878098NPI Registry (opens in a new tab)
- NPI enumeration date
- April 7, 2010
- NPI status
- Active
- Practice phone
- (636) 497-4000
- 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); and Dmand AI Professional Profile Data
Dr. Jennifer Lan-Chi Nguyen's practice address is in Farmington, Missouri
Dr. Nguyen's practice address in the NPI Registry is 1101 W Liberty St, Farmington, MO 63640, in Saint Francois County. The practice phone is (636) 497-4000.
- NPI Registry address1101 W Liberty St, Farmington, MO 63640 · Saint Francois CountyPhone(636) 497-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jennifer Lan-Chi Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Nguyen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Lan-Chi Nguyen is one of 2,114 internists in Missouri
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Nguyen
Counts of internists 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. Jennifer Lan-Chi Nguyen billed Medicare for 85 services in 2022
CMS data shows 85 Medicare services from Dr. Nguyen across 3 procedure codes in 2022. Medicare paid $3,217 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1912022: 5571%
- Surgery
- 2021: 1522022: 3080%
- Tests and treatments
- 2021: 382022: 0100%
- Other services
- 2021: 1572022: 0100%
Dr. Nguyen compared with the Missouri median for internists, 2022
- Dr. Nguyen
- Missouri median
- Medicare services
- 85vs 53084% below
- Part D claims
- 2,135vs 3256.6 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Lan-Chi Nguyen's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 70, with 63% 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 70
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Lan-Chi Nguyen wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 13 Medicare Part D claims. They cover 61 drugs, with $67,023 in total drug cost. In 2021, CMS named 5,138 claims across 115 drugs.
Dr. Nguyen's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 5,1382022: 2,13558%
Drugs named by CMS: 61 in 2022, 115 in 2021.
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
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Dr. Jennifer Lan-Chi Nguyen received $3,369 in industry payments from 2016 to 2024
CMS Open Payments shows 222 general payments to Dr. Nguyen from 32 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $622.
General payments to Dr. Nguyen by program year, 2016 to 2024
General payments to Dr. Nguyen by kind, 2016 to 2024
- Food and beverage$3,357100%
- Education$120%
Companies that paid Dr. Nguyen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Lan-Chi Nguyen graduated from University of Missouri, Columbia School of Medicine
Dr. Nguyen graduated from University of Missouri, Columbia School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Lan-Chi 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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)Medicare Part D Prescribers - by Provider (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 |
| 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. Jennifer Lan-Chi 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. Jennifer Lan-Chi Nguyen's NPI number?
Dr. Jennifer Lan-Chi Nguyen's NPI number is 1477878098. It was assigned on April 7, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Lan-Chi Nguyen?
Dr. Jennifer Lan-Chi Nguyen is an internist in Farmington, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Lan-Chi Nguyen practice?
Dr. Nguyen practices at 1101 W Liberty St, Farmington, MO 63640.
What is Dr. Jennifer Lan-Chi Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (636) 497-4000.
What is Dr. Jennifer Lan-Chi Nguyen's medical license number?
Dr. Nguyen holds Missouri license 2014032333.
Does Dr. Jennifer Lan-Chi Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 85 services in 2022.
What services does Dr. Jennifer Lan-Chi Nguyen bill to Medicare?
In 2022, Dr. Nguyen's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Jennifer Lan-Chi Nguyen go to medical school?
Dr. Nguyen graduated from University of Missouri, Columbia School of Medicine in 2010.
What drugs does Dr. Jennifer Lan-Chi Nguyen prescribe most?
In 2022 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Jennifer Lan-Chi Nguyen received payments from drug or device companies?
CMS Open Payments shows $3,369 in general payments to Dr. Nguyen from 32 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Jennifer Lan-Chi Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2010, 16 years ago.
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