Tri Nguyen, DO
Sleep Medicine (Internal Medicine) Physician · Ann Arbor, MI
Tri Nguyen, DO is a sleep medicine (internal medicine) physician with a practice address in Ann Arbor, Michigan, and NPI 1265938120, issued on Mar 31, 2018. Check the license (Michigan 5101027878, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Tri Nguyen
- Credential
- DO
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 5101027878 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Green RD Ste 150-B, Ann Arbor, MI 48105
- Phone
- (734) 764-3186
- Enumerated
- Mar 31, 2018
- Record last updated
- Jul 15, 2024
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 52 in Michigan → Look up another NPI →
Verify Tri Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101027878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
229 Medicare Part D claims for 41 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Most prescribed
- Topiramate26 claims
- Levetiracetam17 claims
- Pregabalin17 claims
- Clonidine12 claims
- Cyproheptadine Hcl12 claims
- Amitriptyline Hcl11 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.
Industry payments in 2024: $24.42
1 payment: food and beverage; the largest payer was Ucb, Inc. The 664 providers of this specialty with any payment received $3,724.37 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.
Tri Nguyen among 52 sleep medicine (internal medicine) physician records in Michigan
Tri Nguyen, DO is one of 52 sleep medicine (internal medicine) physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 73% of them.
- NPI issued2018 · 73% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Michigan
There are 52 sleep medicine (internal medicine) physician records in Michigan.
All 52 in Michigan → Every provider in Ann Arbor → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Gary Richardson, M.D.Ann Arbor, MI 481041700945045
- Paul ChoAnn Arbor, MI 481091255074704
- Bradley Graves, MDAnn Arbor, MI 481091548825086
- Naia McMillan-CastanaresAnn Arbor, MI 481091558931196
- Qurratul Shamim-Uzzaman, MDAnn Arbor, MI 481091043498058
- Eby Thekkedath, DOAnn Arbor, MI 481091063973659
- Xinhang Tu, BMAnn Arbor, MI 481091922615715
- Allen Denys, M.D.Warren, MI 480881386847507
Common questions
What is Tri Nguyen, DO's NPI number?
Tri Nguyen, DO's National Provider Identifier (NPI) is 1265938120, issued on Mar 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tri Nguyen, DO located?
The NPPES record lists a practice address at 2600 Green RD Ste 150-B, Ann Arbor, MI, 48105. Phone: (734) 764-3186. Providers update this record themselves, so call before visiting.
How can I verify Tri Nguyen, DO's license?
NPPES lists Michigan license number 5101027878, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tri Nguyen, DO prescribe under Medicare Part D?
In 2024, Tri Nguyen, DO had 229 Medicare Part D claims for 41 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
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.