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Dr. Bay Van Nguyen, MD
NPI1811975477PAC ID6103965892
- Medicare services, 2024
- 63
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 479
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 3515 S Park Ave, Denison, TX 75020
- Practice phone
- Call (626) 338-7338
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rao L. Atluri,MD
Denison, Texas
Find Dr. Nguyen's professional email, personal email and mobile number
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Dr. Bay Van Nguyen is a general practice physician in Denison, Texas
Dr. Nguyen practices at Rao L. Atluri,MD in Denison, Texas.
Dr. Nguyen's NPI, 1811975477, was assigned on January 4, 2006. Dr. Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine in 1977. Dr. Nguyen holds Texas license E8762.
NPI and contact details
- NPI
- 1811975477NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103965892
- NPI enumeration date
- January 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 338-7338
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bay Van Nguyen practices at Rao L. Atluri,MD in Denison, Texas
Dr. Nguyen's primary practice is Rao L. Atluri,MD, at 3515 S Park Ave, Denison, TX 75020 in Grayson County. The practice phone is (626) 338-7338.
- Rao L. Atluri,MD3515 S Park Ave, Denison, TX 75020 · Grayson CountyPhone(626) 338-7338
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bay Van Nguyen is affiliated with 3 sites of care and 1 medical group
Dr. Nguyen's primary practice is Rao L. Atluri,MD in Denison, Texas. Dr. Nguyen is also affiliated with Houston Methodist Clear Lake Hospital. Dmand AI also links Dr. Nguyen to 1 more group practice or clinic and 1 medical group, each named with a free account.
Rao L. Atluri,MDPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bay Van Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rao L. Atluri,MD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bay Van Nguyen is one of 800 general practice physicians in Texas
General practice is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Nguyen's licenses on file in 2 states: Texas and Oklahoma.
Specialties and state licenses
- General practice, TexasPrimary
- Oklahoma license
Clinical focus
Dmand AI lists acute skin infection, chronic hypertension, chronic nasal allergies, fluid in a joint, knee injury, lower back pain, minor injury to a limb and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Nguyen treats.
General practice physicians near Dr. Nguyen
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
800general practice physicians in Texas
2general practice physicians in Denison
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bay Van Nguyen billed Medicare for 63 services in 2024
CMS data shows 63 Medicare services from Dr. Nguyen across 2 procedure codes in 2024, all of them office visits, for 13 Medicare patients. Medicare paid $4,466 for them. Every service was in an office.
Medicare services, 202463
Medicare patients13
Paid by Medicare$4,466
Procedure codes2
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 832024: 6324%
Dr. Nguyen compared with the Texas median for general practice physicians, 2024
- Dr. Nguyen
- Texas median
- Medicare services
- 63vs 19468% below
- Medicare patients
- 13vs 8284% below
- Part D claims
- 263vs 1302.0 times
Medians across 415 general practice physicians in Texas 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.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other general practice physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bay Van Nguyen treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 85 and over, with 0 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 17, with 43% women.
Medicare patients, 202413
Average age72
Average risk score0.77
Dr. Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
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 17
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bay Van Nguyen wrote 479 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 479 Medicare Part D claims for 35 patients. 95% of them were for generic drugs. CMS names the drug for 263 of them, across 13 drugs with 11 or more claims each, at $3,246 in total drug cost. In 2023, CMS named 188 claims across 9 drugs.
Part D claims, 2024479
Drugs named by CMS13
Total drug cost$3,246
Part D patients35
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic456 claims95%
- Brand-name23 claims5%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1882024: 26340%
Drugs named by CMS: 13 in 2024, 9 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. Bay Van 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. Bay Van Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2012. Dr. Nguyen's most frequent co-author is Christopher James Moran, MD.
Papers1
Dr. Nguyen's most frequent co-authors
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bay Van Nguyen received $116 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Nguyen from 3 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. MicroPort Orthopedics Inc paid the most, $83.
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
Dr. Bay Van Nguyen serves on 1 committee
Dr. Nguyen serves on Metropolitan Health Network.
Dr. Nguyen's committees and leadership roles
- Metropolitan Health NetworkCredential Committee Member
- 2008 to present
Source: Dmand AI Professional Profile Data
Dr. Bay Van Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine in 1977. Dr. Nguyen is a member of TMA.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Bay Van Nguyen accepts plans from 6 insurance carriers
Dr. Nguyen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- CMS Medicare
- HCSC
Plan types Dr. Nguyen accepts, by number of carriers
- HMO4
- Medicare4
- POS3
- PPO3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bay Van 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Bay Van 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. Bay Van Nguyen's NPI number?
Dr. Bay Van Nguyen's NPI number is 1811975477. It was assigned on January 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bay Van Nguyen?
Dr. Bay Van Nguyen is a general practice physician in Denison, Texas. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Bay Van Nguyen practice?
Dr. Nguyen practices at 3515 S Park Ave, Denison, TX 75020. Dr. Nguyen's primary practice is Rao L. Atluri,MD in Denison, Texas. Dmand AI also links Dr. Nguyen to 1 group practice or clinic and 1 medical group.
What is Dr. Bay Van Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (626) 338-7338.
What is Dr. Bay Van Nguyen's medical license number?
Dr. Nguyen holds Texas license E8762, one of the licenses on file in 2 states.
Which states has Dr. Bay Van Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Texas (1977 to 2026) and Oklahoma (1978 to 1985).
Which hospitals is Dr. Bay Van Nguyen affiliated with?
Dr. Nguyen is affiliated with Houston Methodist Clear Lake Hospital.
Does Dr. Bay Van Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 63 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Bay Van Nguyen see?
CMS counts 13 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 72.
What services does Dr. Bay Van Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Bay Van Nguyen go to medical school?
Dr. Nguyen graduated from Joe R. & Teresa Lozano Long School of Medicine in 1977.
What drugs does Dr. Bay Van Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Montelukast Sodium.
Has Dr. Bay Van Nguyen received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. Nguyen from 3 companies from 2016 to 2016. The largest total came from MicroPort Orthopedics Inc.
How long has Dr. Bay Van Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1977, 49 years ago.
Does Dr. Bay Van Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
Who does Dr. Bay Van Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Christopher James Moran, MD (1 shared paper).
What insurance does Dr. Bay Van Nguyen accept?
Dr. Nguyen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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