Thuan D. Tu, MD
Anesthesiology Physician · Upland, CA
Thuan D. Tu, MD is an anesthesiology physician with a practice address in Upland, California, and NPI 1548259286, issued on Oct 16, 2005. Check the license (California A50439, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thuan D. Tu
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A50439 CA
Self-reported in NPPES; status is on the state search - Practice location
- 999 San Bernardino RD, Upland, CA 91786
- Phone
- (909) 920-4848
- Enumerated
- Oct 16, 2005
- Record last updated
- Sep 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20061108000696); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 999 San Bernardino RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmed Al-WaisiInternal Medicine Physician1871115709
- Donald Alpiner, DOSurgery Physician1811086952
- Alexander ArzooStudent in an Organized Health Care Education/Training Program1891635629
- Liezl Avila, D.O.Emergency Medicine Physician1487064515
Verify Thuan D. Tu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Allied Anesthesia Medical Group IncPomona, CA
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thuan D. Tu among 7,571 anesthesiology physician records in California
Thuan D. Tu, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1988 · median 2006 among the 4,868 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 anesthesiology physician records list a practice address in Upland
They are 23 of the 1,846 NPPES records with a practice address in Upland, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Upland → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Karen Brichta, M.D.Upland, CA 917861790729135
- Perry Carney, M.D.Upland, CA 917861760418875
- Mark Chen, DOUpland, CA 917861568417152
- George Cheng, M.D.Upland, CA 917861316981855
- Christine Chow, MDUpland, CA 917861164458733
- Caleb Chu, M.D.Upland, CA 917861447291836
- Edward Digiamarino, M.D.Upland, CA 917861801830211
- Russell Dorado, M.D.Upland, CA 917861316982507
Common questions
What is Thuan D. Tu, MD's NPI number?
Thuan D. Tu, MD's National Provider Identifier (NPI) is 1548259286, issued on Oct 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thuan D. Tu, MD located?
The NPPES record lists a practice address at 999 San Bernardino RD, Upland, CA, 91786. Phone: (909) 920-4848. Providers update this record themselves, so call before visiting.
How can I verify Thuan D. Tu, MD's license?
NPPES lists California license number A50439, 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.
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.