Yen Hoang Nguyen, OD
- Medicare patients, 2024
- 640
- Part D claims, 2024
- 818
- Hospital affiliations
- 1
- Industry payments
- $591
- Medical groups
- 2
- Practice address
- 2100 Stantonsburg Rd, Greenville, NC 27834
- Practice phone
- Call (252) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Yen 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.
Yen Hoang Nguyen is an optometrist in Greenville, North Carolina
Yen Nguyen practices at ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina.
Yen Nguyen's NPI, 1528169711, was assigned on September 26, 2006. Yen Nguyen graduated from Pennsylvania College of Optometry in 2006. Yen Nguyen holds North Carolina license 2037.
- NPI
- 1528169711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335241785
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (252) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Yen Hoang Nguyen practices at ECU Health Medical Center in Greenville, North Carolina
Yen Nguyen's primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.
- ECU Health Medical Center2100 Stantonsburg Rd, Greenville, NC 27834 · Pitt CountyPhone(252) 847-4100
Source: Dmand AI Affiliation Data
Yen Hoang Nguyen is affiliated with 2 sites of care and 2 medical groups
Yen Nguyen's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. The medical group on file is ECU Health. Dmand AI also links Yen Nguyen to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Yen Hoang Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yen Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ECU Health Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University Health Systems of Eastern Carolina and 6.2K+ hospitals, with verified contacts in the same login.
Yen Hoang Nguyen is one of 1,111 optometrists in North Carolina
Optometrist is Yen Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Yen Nguyen is licensed in North Carolina.
Specialties and state licenses
- Optometrist, North CarolinaPrimary
Optometrists near Yen Nguyen
Counts of optometrists 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
Yen Hoang Nguyen treated 640 Medicare patients in 2024, average age 74
CMS counts 640 Medicare patients who saw Yen Nguyen in 2024. The largest group is 65 to 74, with 312 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Yen Nguyen's median patient age at 69, with 66% women.
Yen Nguyen's Medicare patients by age, 2024
Yen Nguyen's Medicare patients by sex, 2024
- Women40063%
- Men24038%
Chronic conditions among Yen Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes34%
- Ischemic heart disease24%
- Chronic kidney disease23%
- Anxiety19%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Yen 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 69
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Yen Hoang Nguyen wrote 818 Medicare Part D claims in 2024
In 2024, Yen Nguyen wrote 818 Medicare Part D claims for 281 patients. 51% of them were for generic drugs.
Yen Nguyen's Part D claims by kind of drug, 2024
- Generic415 claims51%
- Brand-name403 claims49%
Drug classes CMS tracks in Yen Nguyen's Part D claims, 2024
- Antibiotics3%21 of 818 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Yen Hoang Nguyen takes part in Medicare
Yen 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)
For MedTech and pharma teams
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Yen Hoang Nguyen received $591 in industry payments in 2025
CMS Open Payments shows 9 general payments to Yen Nguyen from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $367.
Companies that paid Yen Nguyen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Yen Hoang Nguyen graduated from Pennsylvania College of Optometry
Yen Nguyen graduated from Pennsylvania College of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Yen Hoang 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 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 (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) |
| 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 Yen Hoang 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 Yen Hoang Nguyen's NPI number?
Yen Hoang Nguyen's NPI number is 1528169711. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What does Yen Hoang Nguyen specialize in?
Yen Hoang Nguyen is an optometrist in Greenville, North Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Yen Hoang Nguyen practice?
Yen Nguyen practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Yen Nguyen's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dmand AI also links Yen Nguyen to 1 group practice or clinic and 1 medical group.
What is Yen Hoang Nguyen's office phone number?
The practice phone on file for Yen Nguyen is (252) 847-4100.
What is Yen Hoang Nguyen's medical license number?
Yen Nguyen holds North Carolina license 2037.
Which hospitals is Yen Hoang Nguyen affiliated with?
Yen Nguyen practices at ECU Health Medical Center in Greenville, North Carolina.
What medical group is Yen Hoang Nguyen part of?
Yen Nguyen is linked to ECU Health. Dmand AI links Yen Nguyen to 1 more medical group.
Does Yen Hoang Nguyen accept Medicare?
Yes. CMS lists Yen Nguyen as accepting Medicare assignment.
How many Medicare patients does Yen Hoang Nguyen see?
CMS counts 640 Medicare patients who saw Yen Nguyen in 2024, with an average age of 74.
Where did Yen Hoang Nguyen go to medical school?
Yen Nguyen graduated from Pennsylvania College of Optometry in 2006.
Has Yen Hoang Nguyen received payments from drug or device companies?
CMS Open Payments shows $591 in general payments to Yen Nguyen from 5 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Yen Hoang Nguyen been practicing?
Yen Nguyen graduated from medical school in 2006, 20 years ago.
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