Pediatr Neurol
Dr. Frederic Nha Nguyen, MD
- Medicare services, 2024
- 13,021
- Medicare patients, 2024
- 458
- Part D claims, 2024
- 1,114
- Publications
- 9
- MIPS score, 2024
- 72
- Practice address
- 2821 E President George Bush Hwy Suite 303 Suite 303, Richardson, TX 75082-4280
- Practice phone
- Call (214) 540-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fnn Neurology
Multi-specialty group site · Richardson, Texas
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. Frederic Nha Nguyen is a neurologist in Richardson, Texas
Dr. Nguyen practices at Fnn Neurology in Richardson, Texas.
Dr. Nguyen's NPI, 1528293628, was assigned on May 19, 2009. Dr. Nguyen graduated from University Of Florida College Of Medicine in 2009. Dr. Nguyen holds Texas license P1905.
- NPI
- 1528293628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759502768
- NPI enumeration date
- May 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (214) 540-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederic Nha Nguyen practices at Fnn Neurology in Richardson, Texas
Dr. Nguyen's primary practice is Fnn Neurology, at 2821 E President George Bush Hwy Suite 303 Suite 303, Richardson, TX 75082-4280. The practice phone is (214) 540-1400.
- Fnn Neurology2821 E President George Bush Hwy Suite 303 Suite 303, Richardson, TX 75082-4280Phone(214) 540-1400
Source: Dmand AI Affiliation Data
Dr. Frederic Nha Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Fnn Neurology in Richardson, Texas. Dr. Nguyen is also affiliated with Methodist Richardson Medical Center. The medical group on file is Focus NeuroHealth.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Frederic Nha 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 |
|---|---|
| Fnn Neurology | 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. Frederic Nha Nguyen is one of 1,226 neurologists in Texas
Neurology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nguyen is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Nguyen's licenses on file in 2 states: Texas and Florida.
Specialties and state licenses
- Neurology, TexasPrimary
- Florida license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Nguyen treats.
Neurologists near Dr. Nguyen
Counts of neurologists 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. Frederic Nha Nguyen billed Medicare for 13,021 services in 2024
CMS data shows 13,021 Medicare services from Dr. Nguyen across 24 procedure codes in 2024, for 458 Medicare patients. Medicare paid $244,073 for them.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 39,4612024: 10,91072%
- Office and hospital visits
- 2023: 1,5262024: 1,4137%
- Other services
- 2023: 3,1402024: 34089%
- Surgery
- 2023: 632024: 184192%
- Tests and treatments
- 2023: 1702024: 1742%
- Imaging
- 2023: 412024: 0100%
Where Dr. Nguyen's Medicare services took place, 2024
- In an office12,47996%
- In a facility5424%
Dr. Nguyen compared with the Texas median for neurologists, 2024
- Dr. Nguyen
- Texas median
- Medicare services
- 13,021vs 45928.4 times
- Medicare patients
- 458vs 23297% above
- Part D claims
- 937vs 48095% above
Medians across 1,116 neurologists 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 neurologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederic Nha Nguyen treated 458 Medicare patients in 2024, average age 76
CMS counts 458 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.66, 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. Nguyen's median patient age at 68, with 57% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women23952%
- Men21948%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Alzheimer's and dementia37%
- Mood disorders37%
- Stroke or TIA36%
- Diabetes35%
- Ischemic heart disease35%
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 68
Patient panel by sex, all payers
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederic Nha Nguyen wrote 1,114 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,114 Medicare Part D claims for 323 patients. 92% of them were for generic drugs. CMS names the drug for 937 of them, across 25 drugs with 11 or more claims each, at $87,543 in total drug cost. In 2023, CMS named 1,050 claims across 28 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic1,027 claims92%
- Brand-name and other87 claims8%
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
- Antipsychotics, patients 65 and over3%29 of 1,114 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: 1,0502024: 93711%
Drugs named by CMS: 25 in 2024, 28 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. Frederic Nha Nguyen scored 72 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 72 out of 100 for Dr. Nguyen for performance year 2024, reported individually. Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth. CMS counts 32 procedures of skin biopsy by Dr. Nguyen, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nguyen's MIPS scores, performance year 2024
- 72of 100Final score
- 44.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Nguyen ranks in Medicare procedure volume
- Skin biopsy
- 66th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Frederic Nha Nguyen has 9 publications on record
Dmand AI links 9 papers to Dr. Nguyen, published from 2007 to 2013. 2013 was the busiest year, with 3. The most frequent topics are Magnetic Resonance Imaging and Obsessive-Compulsive Disorder. Dr. Nguyen has published most often in Neurohospitalist. Dr. Nguyen's most frequent co-authors are Vivek Misra, MD, Michael Scott Okun, MD and Mya C. Schiess, MD.
Topics Dr. Nguyen writes about most
- Magnetic Resonance Imaging
- Obsessive-Compulsive Disorder
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 neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Frederic Nha Nguyen received $402,470 in industry payments from 2016 to 2025
CMS Open Payments shows 1,436 general payments to Dr. Nguyen from 79 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. Abbvie Inc. paid the most, $148,157. It also lists 1 research payment totaling $490 in 2020.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Speaker and faculty fees$305,38676%
- Consulting fees$33,9738%
- Food and beverage$25,2876%
- Travel and lodging$24,1096%
- Other$13,7153%
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. Frederic Nha Nguyen has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Nguyen, most recently D Magazine Best Doctors in 2023.
Awards and honors for Dr. Nguyen
- 2023
- D Magazine Best Doctors
- D Magazine Best Doctors Collin County
Source: Dmand AI Professional Profile Data
Dr. Frederic Nha Nguyen graduated from University Of Florida College Of Medicine
Dr. Nguyen graduated from University Of Florida College Of Medicine in 2009. Dr. Nguyen is a member of TMA.
- Medical school
- Board certified in clinical neurophysiology
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Frederic Nha Nguyen accepts plans from 24 insurance carriers
Dr. Nguyen is in network with 24 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- +16 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- PPO15
- HMO14
- Medicare12
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Frederic Nha 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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Frederic Nha 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. Frederic Nha Nguyen's NPI number?
Dr. Frederic Nha Nguyen's NPI number is 1528293628. It was assigned on May 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederic Nha Nguyen?
Dr. Frederic Nha Nguyen is a neurologist in Richardson, Texas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Frederic Nha Nguyen practice?
Dr. Nguyen practices at 2821 E President George Bush Hwy Suite 303 Suite 303, Richardson, TX 75082-4280. Dr. Nguyen's primary practice is Fnn Neurology in Richardson, Texas.
What is Dr. Frederic Nha Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (214) 540-1400.
What is Dr. Frederic Nha Nguyen's medical license number?
Dr. Nguyen holds Texas license P1905, one of the licenses on file in 2 states.
Which states has Dr. Frederic Nha Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Texas (2012 to 2027) and Florida (2010 to 2027).
Which hospitals is Dr. Frederic Nha Nguyen affiliated with?
Dr. Nguyen is affiliated with Methodist Richardson Medical Center.
What medical group is Dr. Frederic Nha Nguyen part of?
Dr. Nguyen is linked to Focus NeuroHealth.
Does Dr. Frederic Nha Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 13,021 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Frederic Nha Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Frederic Nha Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 72 out of 100, reported individually.
How many Medicare patients does Dr. Frederic Nha Nguyen see?
CMS counts 458 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 76.
Is Dr. Frederic Nha Nguyen board certified?
Yes. Dr. Nguyen is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.
What services does Dr. Frederic Nha Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were injected or infused drug (J0585), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Frederic Nha Nguyen go to medical school?
Dr. Nguyen graduated from University Of Florida College Of Medicine in 2009.
What drugs does Dr. Frederic Nha Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Memantine HCl, Donepezil HCl and Primidone.
Has Dr. Frederic Nha Nguyen received payments from drug or device companies?
CMS Open Payments shows $402,470 in general payments to Dr. Nguyen from 79 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Frederic Nha Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2009, 17 years ago.
Does Dr. Frederic Nha Nguyen do research?
Dmand AI links 9 publications to Dr. Nguyen, published from 2007 to 2013.
Who does Dr. Frederic Nha Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Vivek Misra, MD (2 shared papers), Michael Scott Okun, MD (2 shared papers) and Mya C. Schiess, MD (1 shared paper).
What insurance does Dr. Frederic Nha Nguyen accept?
Dr. Nguyen is in network with 24 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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