Dung-Hoa T. Nguyen, M.D.
Hospitalist Physician · Santa Barbara, CA
Dung-Hoa T. Nguyen, M.D. is a hospitalist physician with a practice address in Santa Barbara, California, and NPI 1114039997, issued on Aug 31, 2006. Check the license (California A86366, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dung-Hoa T. Nguyen
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A86366 CA
Self-reported in NPPES; status is on the state search - Practice location
- 317 W Pueblo St, Santa Barbara, CA 93105
- Phone
- (805) 681-1761
- Enumerated
- Aug 31, 2006
- Record last updated
- Sep 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (805) 681-1768
- Medicare enrollment
- Enrolled (PECOS I20051102000615); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 317 W Pueblo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Abraham, M.D., M.B.A.Neurology Physician1225322522
- Hosam Ahmad, M.D.Hospitalist Physician1881846475
- Joseph Aragon, M.D.Interventional Cardiology Physician1023122587
- Hiwot ArayaHospitalist Physician1922427327
- Christina Archer, MS, RDRegistered Dietitian1487178380
- Summer Baird, M.D.Internal Medicine Physician1245727809
Verify Dung-Hoa T. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average hospitalist physician in 2024
186 Medicare Part D claims for 97 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.
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
- Sansum ClinicSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dung-Hoa T. Nguyen among 3,099 hospitalist physician records in California
Dung-Hoa T. Nguyen, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2002 · median 2010 among the 2,505 with a school on file
- Record last updated2011 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Santa Barbara → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Hosam Ahmad, M.D.Santa Barbara, CA 931051881846475
- Hiwot ArayaSanta Barbara, CA 931051922427327
- Michele Armet, MDSanta Barbara, CA 931051942389275
- Enrico Cerrato, MDSanta Barbara, CA 931051588738108
- Gregory Hammett, D.O.Santa Barbara, CA 931051508266727
- Lindsay Katona, D.O.Santa Barbara, CA 931051952752263
- Anh Lam, MDSanta Barbara, CA 931051043328933
- Jeremy Lash, MDSanta Barbara, CA 931051144585514
Common questions
What is Dung-Hoa T. Nguyen, M.D.'s NPI number?
Dung-Hoa T. Nguyen, M.D.'s National Provider Identifier (NPI) is 1114039997, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dung-Hoa T. Nguyen, M.D. located?
The NPPES record lists a practice address at 317 W Pueblo St, Santa Barbara, CA, 93105. Phone: (805) 681-1761. Providers update this record themselves, so call before visiting.
How can I verify Dung-Hoa T. Nguyen, M.D.'s license?
NPPES lists California license number A86366, 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 Dung-Hoa T. Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Dung-Hoa T. Nguyen, M.D. had 186 Medicare Part D claims for 97 beneficiaries; the average among hospitalist physician prescribers was 521. 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.