Tracy Uyentrang Nguyen-Oghalai, MD
Rheumatology Physician · La Canada, CA
Tracy Uyentrang Nguyen-Oghalai, MD is a rheumatology physician with a practice address in La Canada, California, and NPI 1013078229, issued on Dec 12, 2006. Check the license (California G86114, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tracy Uyentrang Nguyen-Oghalai
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- G86114 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1751 Foothill Blvd, La Canada, CA 91011
- Phone
- (323) 442-9700
- Enumerated
- Dec 12, 2006
- Record last updated
- Nov 27, 2023
- Fax
- (713) 457-4200
- Medicare enrollment
- Enrolled (PECOS I20170906003939); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 1751 Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Cassetta, M.D.Internal Medicine Physician1548279383
- Laura Kauffman, MS, RDNRegistered Dietitian1538771415
Verify Tracy Uyentrang Nguyen-Oghalai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G86114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average rheumatology physician in 2024
222 Medicare Part D claims for 38 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Prednisone42 claims
- Hydroxychloroquine Sulfate28 claims
- Methotrexate22 claims
- Allopurinol18 claims
- Enbrel Sureclick14 claims
- Orencia Clickject11 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.
Bills Medicare through one group practice
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tracy Uyentrang Nguyen-Oghalai among 926 rheumatology physician records in California
Tracy Uyentrang Nguyen-Oghalai, MD is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1993 · median 2003 among the 641 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in La Canada → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Talha Khawar, M.D.La Canada, CA 910111699089508
- Stanley Alexander, MDArcadia, CA 910071497814685
- Emy Chen, MDArcadia, CA 910061689741910
- Massoud Soleimani, MDArcadia, CA 910061831147156
- Soon Min Tan, MDArcadia, CA 910061861578569
- Dan La, MDTujunga, CA 910421437178274
- David Brown, MDPasadena, CA 911051689710055
- Stratos Christianakis, M.D.Pasadena, CA 911051831114008
Common questions
What is Tracy Uyentrang Nguyen-Oghalai, MD's NPI number?
Tracy Uyentrang Nguyen-Oghalai, MD's National Provider Identifier (NPI) is 1013078229, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tracy Uyentrang Nguyen-Oghalai, MD located?
The NPPES record lists a practice address at 1751 Foothill Blvd, La Canada, CA, 91011. Phone: (323) 442-9700. Providers update this record themselves, so call before visiting.
How can I verify Tracy Uyentrang Nguyen-Oghalai, MD's license?
NPPES lists California license number G86114, 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 Tracy Uyentrang Nguyen-Oghalai, MD prescribe under Medicare Part D?
In 2024, Tracy Uyentrang Nguyen-Oghalai, MD had 222 Medicare Part D claims for 38 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.