Dr. Son Nguyen, MD
- Medicare services, 2024
- 817
- Medicare patients, 2024
- 461
- Part D claims, 2024
- 1,085
- Hospital affiliations
- 4
- Industry payments
- $12,839
- Practice address
- 3300 Northwest Expressway, Oklahoma City, OK 73112
- Practice phone
- Call (405) 949-3011
- 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. Son Nguyen is a gastroenterologist in Oklahoma City, Oklahoma
Dr. Nguyen practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health.
Dr. Nguyen's NPI, 1457491086, was assigned on February 6, 2007. Dr. Nguyen graduated from University of Oklahoma College of Medicine in 2000. Dr. Nguyen holds Oklahoma license 21990.
- NPI
- 1457491086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244321826
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (405) 949-3011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Son Nguyen practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma
Dr. Nguyen's primary practice is INTEGRIS Health Baptist Medical Center, at 3300 Northwest Expressway, Oklahoma City, OK 73112 in Oklahoma County. The practice phone is (405) 949-3011.
- INTEGRIS Health Baptist Medical Center3300 Northwest Expressway, Oklahoma City, OK 73112 · Oklahoma CountyPhone(405) 949-3011
Source: Dmand AI Affiliation Data
Dr. Son Nguyen is affiliated with 5 sites of care and 3 medical groups
Dr. Nguyen's primary practice is INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health. Dr. Nguyen is also affiliated with INTEGRIS Health Southwest Medical Center. The medical group on file is Digestive Disease Specialists, Inc. Dmand AI also links Dr. Nguyen to 2 more hospitals, 2 medical groups and 1 ambulatory surgery center, 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. Son Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| INTEGRIS Health Baptist Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Son Nguyen is one of 144 gastroenterologists in Oklahoma
Gastroenterology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Nguyen is licensed in Oklahoma.
Specialties and state licenses
- Gastroenterology, OklahomaPrimary
Gastroenterologists near Dr. Nguyen
Counts of gastroenterologists 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. Son Nguyen billed Medicare for 817 services in 2024
CMS data shows 817 Medicare services from Dr. Nguyen across 13 procedure codes in 2024, for 461 Medicare patients. Medicare paid $69,584 for them.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4372024: 438No change
- Surgery
- 2023: 3572024: 32110%
- Other services
- 2023: 332024: 5876%
Where Dr. Nguyen's Medicare services took place, 2024
- In an office25031%
- In a facility56769%
Dr. Nguyen compared with the Oklahoma median for gastroenterologists, 2024
- Dr. Nguyen
- Oklahoma median
- Medicare services
- 817vs 71215% above
- Medicare patients
- 461vs 41511% above
- Part D claims
- 849vs 52661% above
Medians across 142 gastroenterologists in Oklahoma 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 gastroenterologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Son Nguyen treated 461 Medicare patients in 2024, average age 72
CMS counts 461 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 250 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 60, with 56% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women26758%
- Men19442%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis51%
- Ischemic heart disease36%
- Diabetes35%
- Anxiety30%
- Chronic kidney disease29%
- Mood disorders27%
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 60
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Son Nguyen wrote 1,085 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,085 Medicare Part D claims for 353 patients. 74% of them were for generic drugs. CMS names the drug for 849 of them, across 25 drugs with 11 or more claims each, at $488,229 in total drug cost. In 2023, CMS named 801 claims across 23 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic807 claims74%
- Brand-name and other278 claims26%
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
- Antibiotics4%42 of 1,085 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: 8012024: 8496%
Drugs named by CMS: 25 in 2024, 23 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
Dr. Son Nguyen ranks in the 87th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth. CMS counts 164 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Nguyen, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Nguyen ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 87th percentile164 procedures
- Colonoscopy
- 80th percentile103 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Son Nguyen received $12,839 in industry payments from 2016 to 2025
CMS Open Payments shows 937 general payments to Dr. Nguyen from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $4,516.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Food and beverage$12,70599%
- Education$1331%
Companies that paid Dr. Nguyen 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. Son Nguyen graduated from University of Oklahoma College of Medicine
Dr. Nguyen graduated from University of Oklahoma College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Son 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)Doctors and Clinicians Utilization Data (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. Son 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. Son Nguyen's NPI number?
Dr. Son Nguyen's NPI number is 1457491086. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Son Nguyen?
Dr. Son Nguyen is a gastroenterologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Son Nguyen practice?
Dr. Nguyen practices at 3300 Northwest Expressway, Oklahoma City, OK 73112. Dr. Nguyen's primary practice is INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health. Dmand AI also links Dr. Nguyen to 2 hospitals, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Son Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (405) 949-3011.
What is Dr. Son Nguyen's medical license number?
Dr. Nguyen holds Oklahoma license 21990.
Which hospitals is Dr. Son Nguyen affiliated with?
Dr. Nguyen practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma. Dr. Nguyen is also affiliated with INTEGRIS Health Southwest Medical Center. Dmand AI links Dr. Nguyen to 2 more hospitals.
What medical group is Dr. Son Nguyen part of?
Dr. Nguyen is linked to Digestive Disease Specialists, Inc. Dmand AI links Dr. Nguyen to 2 more medical groups.
Does Dr. Son Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 817 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Son Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
How many Medicare patients does Dr. Son Nguyen see?
CMS counts 461 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Son Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and surgery: digestive system (45380).
Where did Dr. Son Nguyen go to medical school?
Dr. Nguyen graduated from University of Oklahoma College of Medicine in 2000.
What drugs does Dr. Son Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Sucralfate.
Has Dr. Son Nguyen received payments from drug or device companies?
CMS Open Payments shows $12,839 in general payments to Dr. Nguyen from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Son Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2000, 26 years ago.
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