Thong Quy Nguyen, MD
Hospitalist Physician · Modesto, CA
Thong Quy Nguyen, MD is a hospitalist physician with a practice address in Modesto, California, and NPI 1912965096, issued on May 1, 2006. Check the license (California A62255, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thong Quy Nguyen
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A62255 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Coffee RD, Modesto, CA 95355
- Phone
- (209) 524-1211
- Enumerated
- May 1, 2006
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A622550 CA
- Medicare enrollment
- Enrolled (PECOS I20050201000955); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1995
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 600 Coffee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374
Verify Thong Quy Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A62255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average hospitalist physician in 2024
234 Medicare Part D claims for 72 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide23 claims
- Eliquis21 claims
- Losartan Potassium12 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
- Hospitalists OF Modesto Medical Group IncModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thong Quy Nguyen among 3,099 hospitalist physician records in California
Thong Quy Nguyen, 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
- Graduated1995 · median 2010 among the 2,505 with a school on file
- Record last updated2021 · 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 Modesto → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Christopher Anago, M.D.Modesto, CA 953551578529673
- Ricardo Brizuela, MDModesto, CA 953551174605224
- Sohail Gagan, M.D.Modesto, CA 953551821054594
- Samuel Ko, M.D.Modesto, CA 953551790826279
- Hien Le, MDModesto, CA 953551366408460
- Martin Lim, MDModesto, CA 953551558397588
- Abrar Mirza, MDModesto, CA 953551679530380
- Jocelyn Ramoso, MDModesto, CA 953551508857590
Common questions
What is Thong Quy Nguyen, MD's NPI number?
Thong Quy Nguyen, MD's National Provider Identifier (NPI) is 1912965096, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thong Quy Nguyen, MD located?
The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 524-1211. Providers update this record themselves, so call before visiting.
How can I verify Thong Quy Nguyen, MD's license?
NPPES lists California license number A62255, 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 Thong Quy Nguyen, MD prescribe under Medicare Part D?
In 2024, Thong Quy Nguyen, MD had 234 Medicare Part D claims for 72 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.