Thanhmy Nguyen Bui, MD
Hospitalist Physician · Newport Beach, CA
Thanhmy Nguyen Bui, MD is a hospitalist physician with a practice address in Newport Beach, California, and NPI 1396842498, issued on Sep 20, 2006. Check the license (California A100618, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thanhmy Nguyen Bui
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- A100618 CA
0101240782 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr, Newport Beach, CA 92663
- Phone
- (657) 241-3600
- Enumerated
- Sep 20, 2006
- Record last updated
- Apr 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (657) 241-7708
- Medicaid ID
- 1396842498 VA
- Medicare enrollment
- Enrolled (PECOS I20080325000245); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1 Hoag Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hana Abuershaid, M.D.Hospitalist Physician1497164016
- Anatoly Akselrod, PHARMDPharmacist1508733379
- Bahram Alavynejad, MDPulmonary Disease Physician1124071972
- Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
- Gilda Ameri, MDHospitalist Physician1821477498
- Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890
Verify Thanhmy Nguyen Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average hospitalist physician in 2024
222 Medicare Part D claims for 122 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis15 claims
- Atorvastatin Calcium13 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 2 group practices
- Pacific Hospitalist Associates A Medical CorporationNewport Beach, CA
- Sutter Valley Medical FoundationModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thanhmy Nguyen Bui among 3,099 hospitalist physician records in California
Thanhmy Nguyen Bui, MD 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
- Graduated2003 · median 2010 among the 2,505 with a school on file
- Record last updated2020 · 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).
63 hospitalist physician records list a practice address in Newport Beach
They are 63 of the 4,414 NPPES records with a practice address in Newport Beach, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Newport Beach → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Hany Bashandy, MDNewport Beach, CA 926631750302378
- Weston Chandler, M.D.Newport Beach, CA 926631053350397
- Michael Eilbert, M.DNewport Beach, CA 926631487686069
- William Ensley, M.DNewport Beach, CA 926631376587709
- Patty Huang, M.DNewport Beach, CA 926631528003514
- Joel Katz, M.DNewport Beach, CA 926631881639052
- Janie Liao, M.D.Newport Beach, CA 926631144292335
- Richard Meis, M.D.Newport Beach, CA 926631255375697
Common questions
What is Thanhmy Nguyen Bui, MD's NPI number?
Thanhmy Nguyen Bui, MD's National Provider Identifier (NPI) is 1396842498, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thanhmy Nguyen Bui, MD located?
The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (657) 241-3600. Providers update this record themselves, so call before visiting.
How can I verify Thanhmy Nguyen Bui, MD's license?
NPPES lists California license number A100618, 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 Thanhmy Nguyen Bui, MD prescribe under Medicare Part D?
In 2024, Thanhmy Nguyen Bui, MD had 222 Medicare Part D claims for 122 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.