Dr. David Nguyen, MD
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 90
- Industry payments
- $54
- Affiliated sites
- 1
- Practice address
- 2040 Concourse Dr, Saint Louis, MO 63146
- Practice phone
- Call (913) 895-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
Saint Louis, Missouri
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. David Nguyen is a general surgeon in Saint Louis, Missouri
Dr. Nguyen practices at Quest Diagnostics in Saint Louis, Missouri.
Dr. Nguyen's NPI, 1245624220, was assigned on March 27, 2015. Dr. Nguyen holds Utah license 12346972-1205.
- NPI
- 1245624220NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577876820
- NPI enumeration date
- March 27, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (913) 895-2400
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Nguyen practices at Quest Diagnostics in Saint Louis, Missouri
Dr. Nguyen's primary practice is Quest Diagnostics, at 2040 Concourse Dr, Saint Louis, MO 63146 in Saint Louis County. The practice phone is (913) 895-2400.
- Quest Diagnostics2040 Concourse Dr, Saint Louis, MO 63146 · Saint Louis CountyPhone(913) 895-2400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Nguyen is affiliated with 2 sites of care
Dr. Nguyen's primary practice is Quest Diagnostics in Saint Louis, Missouri. Dmand AI also links Dr. Nguyen to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David 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 |
|---|---|
| Quest Diagnostics | 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. David Nguyen is one of 593 general surgeons in Missouri
Surgery is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nguyen's licenses on file in 3 states: Utah, Florida and Virginia.
Specialties and state licenses
- Surgery, UtahPrimary
- Florida license
- Plastic surgery, Virginia
General surgeons near Dr. Nguyen
Counts of general 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. David Nguyen billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Nguyen across 1 procedure code in 2024, all of them office visits, for 25 Medicare patients. Medicare paid $1,774 for them. Every service was in an office.
Dr. Nguyen compared with the Missouri median for general surgeons, 2024
- Dr. Nguyen
- Missouri median
- Medicare services
- 17vs 16990% below
- Medicare patients
- 25vs 12780% below
- Part D claims
- 24vs 4141% below
Medians across 570 general surgeons in Missouri 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Nguyen treated 25 Medicare patients in 2024, average age 74
CMS counts 25 Medicare patients who saw Dr. Nguyen in 2024. 68% of them have high cholesterol, and 56% have arthritis. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 39, with 55% women.
Dr. Nguyen's Medicare patients by sex, 2024
- Women1352%
- Men1248%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High cholesterol68%
- Arthritis56%
- High blood pressure56%
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 39
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Nguyen wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 90 Medicare Part D claims for 33 patients. 96% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $85 in total drug cost.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic86 claims96%
- Brand-name and other4 claims4%
Dr. Nguyen'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. Nguyen's Part D claims, 2024
- Antibiotics21%19 of 90 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. David 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. David Nguyen received $54 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Nguyen from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $54.
Companies that paid Dr. Nguyen the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David 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. David Nguyen's NPI number?
Dr. David Nguyen's NPI number is 1245624220. It was assigned on March 27, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. David Nguyen?
Dr. David Nguyen is a general surgeon in Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David Nguyen practice?
Dr. Nguyen practices at 2040 Concourse Dr, Saint Louis, MO 63146. Dr. Nguyen's primary practice is Quest Diagnostics in Saint Louis, Missouri. Dmand AI also links Dr. Nguyen to 1 physician office.
What is Dr. David Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (913) 895-2400.
What is Dr. David Nguyen's medical license number?
Dr. Nguyen holds Utah license 12346972-1205, one of the licenses on file in 3 states.
Which states has Dr. David Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Utah, Florida and Virginia.
Does Dr. David Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 17 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. David Nguyen see?
CMS counts 25 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 74.
What services does Dr. David Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, new patient (99204).
What drugs does Dr. David Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Prednisone and Dexamethasone.
Has Dr. David Nguyen received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Dr. Nguyen from 1 company from 2016 to 2016. The largest total came from Medtronic Vascular, Inc.
How long has Dr. David Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2012, 14 years ago.
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