Christina My-Chi Nguyen, MD
Neuromuscular Medicine (Psychiatry & Neurology) Physician · Fountain Valley, CA
Christina My-Chi Nguyen, MD is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Fountain Valley, California, and NPI 1508186701, issued on Jun 10, 2010. Check the license (California A131531, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christina My-Chi Nguyen
- Credential
- MD
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License number
- A131531 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9940 Talbert Ave Ste 204, Fountain Valley, CA 92708
- Phone
- (714) 378-5062
- Enumerated
- Jun 10, 2010
- Record last updated
- Jun 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150602002499); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 38 in California → Look up another NPI →
Also registered at 9940 Talbert Ave Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haylie Tran, NPFamily Nurse Practitioner1225764459
- Daniel Truong, M.D.Neurology Physician1992720916
Verify Christina My-Chi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average neuromuscular medicine (psychiatry & neurology) physician in 2024
2,910 Medicare Part D claims for 364 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Memantine Hcl368 claims
- Gabapentin313 claims
- Donepezil Hcl237 claims
- Carbidopa-Levodopa154 claims
- Divalproex Sodium129 claims
- Carbidopa-Levodopa Er123 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,668.52
252 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 169 providers of this specialty with any payment received $11,922.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Truong Neuroscience Institute Inc.Fountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina My-Chi Nguyen among 38 neuromuscular medicine (psychiatry & neurology) physician records in California
Christina My-Chi Nguyen, MD is one of 38 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 42% of them.
- NPI issued2010 · 42% of these records are older, 47% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2010 · median 2009 among the 33 with a school on file
- Record last updated2016 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in California
There are 38 neuromuscular medicine (psychiatry & neurology) physician records in California.
All 38 in California → Every provider in Fountain Valley → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Samuel Frank, MDMission Viejo, CA 926911922637594
- Khalid Alrasheed, MBBSOrange, CA 928681215510797
- Jonathan Cauchi, MB BCH BAO, M.SC,BSCOrange, CA 928681831507649
- Namita Goyal, M.D.Orange, CA 928681336116904
- Ali Habib, MDOrange, CA 928681518124288
- Tahseen Mozaffar, MDOrange, CA 928681356421515
- Jeffrey Mullen, MDOrange, CA 928681447614276
- Mona Rezaei Mirghaed, M.D.Orange, CA 928681619402955
Common questions
What is Christina My-Chi Nguyen, MD's NPI number?
Christina My-Chi Nguyen, MD's National Provider Identifier (NPI) is 1508186701, issued on Jun 10, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christina My-Chi Nguyen, MD located?
The NPPES record lists a practice address at 9940 Talbert Ave Ste 204, Fountain Valley, CA, 92708. Phone: (714) 378-5062. Providers update this record themselves, so call before visiting.
How can I verify Christina My-Chi Nguyen, MD's license?
NPPES lists California license number A131531, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christina My-Chi Nguyen, MD prescribe under Medicare Part D?
In 2024, Christina My-Chi Nguyen, MD had 2,910 Medicare Part D claims for 364 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.
What is Christina My-Chi Nguyen, MD's MIPS final score?
The 2023 MIPS final score is 96.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.