Dr. Noi B. Nuyen, MD
- Medicare services, 2024
- 1,254
- Medicare patients, 2024
- 400
- Part D claims, 2024
- 620
- Hospital affiliations
- 3
- Industry payments
- $749
- Practice address
- 9352 Park West Blvd, Knoxville, TN 37923
- Practice phone
- Call (865) 970-1001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nuyen'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. Noi B. Nuyen is an internist in Knoxville, Tennessee
Dr. Nuyen practices at Covenant Health Parkwest in Knoxville, Tennessee, part of Covenant Health.
Dr. Nuyen's NPI, 1467564591, was assigned on August 31, 2006. Dr. Nuyen holds Tennessee license 41201.
- NPI
- 1467564591NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204833395
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 970-1001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Noi B. Nuyen practices at Covenant Health Parkwest in Knoxville, Tennessee
Dr. Nuyen's primary practice is Covenant Health Parkwest, at 9352 Park West Blvd, Knoxville, TN 37923 in Knox County. The practice phone is (865) 970-1001.
- Covenant Health Parkwest9352 Park West Blvd, Knoxville, TN 37923 · Knox CountyPhone(865) 970-1001
Source: Dmand AI Affiliation Data
Dr. Noi B. Nuyen is affiliated with 4 sites of care and 1 medical group
Dr. Nuyen's primary practice is Covenant Health Parkwest in Knoxville, Tennessee, part of Covenant Health. Dr. Nuyen is also affiliated with Fort Sanders Regional Medical Center. The medical group on file is Summit Medical Group. Dmand AI also links Dr. Nuyen to 1 more hospital and 1 group practice or clinic, 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. Noi B. Nuyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nuyen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Health Parkwest | Available with a free account |
| +3 more affiliated sites | 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 Covenant Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Noi B. Nuyen is one of 2,427 internists in Tennessee
Internal medicine is Dr. Nuyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nuyen is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Nuyen
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. Noi B. Nuyen billed Medicare for 1,254 services in 2024
CMS data shows 1,254 Medicare services from Dr. Nuyen across 6 procedure codes in 2024, for 400 Medicare patients. Medicare paid $97,675 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nuyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3782024: 1,2549%
- Other services
- 2023: 172024: 0100%
Dr. Nuyen compared with the Tennessee median for internists, 2024
- Dr. Nuyen
- Tennessee median
- Medicare services
- 1,254vs 67187% above
- Medicare patients
- 400vs 22280% above
- Part D claims
- 402vs 33420% above
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Nuyen'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. Nuyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nuyen and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Noi B. Nuyen treated 400 Medicare patients in 2024, average age 77
CMS counts 400 Medicare patients who saw Dr. Nuyen in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.37, 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. Nuyen's median patient age at 71, with 54% women.
Dr. Nuyen's Medicare patients by age, 2024
Dr. Nuyen's Medicare patients by sex, 2024
- Women22356%
- Men17744%
Chronic conditions among Dr. Nuyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Anxiety52%
- Ischemic heart disease51%
- Chronic kidney disease48%
- Heart failure48%
- Mood disorders48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nuyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Noi B. Nuyen wrote 620 Medicare Part D claims in 2024
In 2024, Dr. Nuyen wrote 620 Medicare Part D claims for 237 patients. 90% of them were for generic drugs. CMS names the drug for 402 of them, across 16 drugs with 11 or more claims each, at $20,343 in total drug cost. In 2023, CMS named 394 claims across 18 drugs.
Dr. Nuyen's Part D claims by kind of drug, 2024
- Generic560 claims90%
- Brand-name and other60 claims10%
Dr. Nuyen'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. Nuyen's Part D claims, 2024
- Opioids8%49 of 620 claims
- Antibiotics20%124 of 620 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: 3942024: 4022%
Drugs named by CMS: 16 in 2024, 18 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
How Dr. Noi B. Nuyen takes part in Medicare
Dr. Nuyen 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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Dr. Noi B. Nuyen received $749 in industry payments from 2017 to 2025
CMS Open Payments shows 23 general payments to Dr. Nuyen from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $256.
General payments to Dr. Nuyen by program year, 2017 to 2025
Companies that paid Dr. Nuyen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Noi B. Nuyen'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) |
| 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. Noi B. Nuyen
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. Noi B. Nuyen's NPI number?
Dr. Noi B. Nuyen's NPI number is 1467564591. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Noi B. Nuyen?
Dr. Noi B. Nuyen is an internist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Noi B. Nuyen practice?
Dr. Nuyen practices at 9352 Park West Blvd, Knoxville, TN 37923. Dr. Nuyen's primary practice is Covenant Health Parkwest in Knoxville, Tennessee, part of Covenant Health. Dmand AI also links Dr. Nuyen to 1 hospital and 1 group practice or clinic.
What is Dr. Noi B. Nuyen's office phone number?
The practice phone on file for Dr. Nuyen is (865) 970-1001.
What is Dr. Noi B. Nuyen's medical license number?
Dr. Nuyen holds Tennessee license 41201.
Which hospitals is Dr. Noi B. Nuyen affiliated with?
Dr. Nuyen practices at Covenant Health Parkwest in Knoxville, Tennessee. Dr. Nuyen is also affiliated with Fort Sanders Regional Medical Center. Dmand AI links Dr. Nuyen to 1 more hospital.
What medical group is Dr. Noi B. Nuyen part of?
Dr. Nuyen is linked to Summit Medical Group.
Does Dr. Noi B. Nuyen accept Medicare?
Yes. CMS data shows Dr. Nuyen billed Medicare for 1,254 services in 2024, and Dr. Nuyen accepts Medicare assignment.
How many Medicare patients does Dr. Noi B. Nuyen see?
CMS counts 400 Medicare patients who saw Dr. Nuyen in 2024, with an average age of 77.
What services does Dr. Noi B. Nuyen bill to Medicare?
In 2024, Dr. Nuyen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
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What drugs does Dr. Noi B. Nuyen prescribe most?
In 2024 Medicare Part D data, Dr. Nuyen's most prescribed drugs by claims were Cefdinir, Atorvastatin Calcium and Amoxicillin-Clavulanate Potass.
Has Dr. Noi B. Nuyen received payments from drug or device companies?
CMS Open Payments shows $749 in general payments to Dr. Nuyen from 10 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Noi B. Nuyen been practicing?
Dr. Nuyen graduated from medical school in 2003, 23 years ago.
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