Dung Duc Nguyen, D.O.
Internal Medicine Physician · Orlando, FL
Dung Duc Nguyen, D.O. is an internal medicine physician with a practice address in Orlando, Florida, and NPI 1154547776, issued on Apr 18, 2007. Check the license (Florida OS13607, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Dung Duc Nguyen
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS13607 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8435 Amber Oak Dr, Orlando, FL 32817
- Phone
- (323) 712-6107
- Enumerated
- Apr 18, 2007
- Record last updated
- Feb 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180515000494); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Dung Duc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS13607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,052 Medicare Part D claims for 280 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 193 claims were for opioids.
Most prescribed
- Ondansetron Hcl162 claims
- Oxycodone-Acetaminophen150 claims
- Cefadroxil121 claims
- Methocarbamol112 claims
- Scopolamine78 claims
- Gabapentin31 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Steve Nguyen MD PAOrlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dung Duc Nguyen among 10,151 internal medicine physician records in Florida
Dung Duc Nguyen, D.O. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2005 · median 2004 among the 6,606 with a school on file
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
534 internal medicine physician records list a practice address in Orlando
They are 534 of the 25,426 NPPES records with a practice address in Orlando, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Orlando → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ajoke Bamisile, M.D.Orlando, FL 328171215221528
- Annette Cabiac, M.D.Orlando, FL 328171093907560
- Analia Castiglioni, MDOrlando, FL 328171891737037
- Rizwana Hamid, M.D.Orlando, FL 328171477627529
- Caridad Hernandez, MDOrlando, FL 328171295763951
- Ariel Mejia Sanchez, MDOrlando, FL 328171831543313
- Joyce Paulson, M.D.Orlando, FL 328171780843508
- Sergio Salazar, M.D.Orlando, FL 328171679591838
Common questions
What is Dung Duc Nguyen, D.O.'s NPI number?
Dung Duc Nguyen, D.O.'s National Provider Identifier (NPI) is 1154547776, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dung Duc Nguyen, D.O. located?
The NPPES record lists a practice address at 8435 Amber Oak Dr, Orlando, FL, 32817. Phone: (323) 712-6107. Providers update this record themselves, so call before visiting.
How can I verify Dung Duc Nguyen, D.O.'s license?
NPPES lists Florida license number OS13607, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dung Duc Nguyen, D.O. prescribe under Medicare Part D?
In 2024, Dung Duc Nguyen, D.O. had 1,052 Medicare Part D claims for 280 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Dung Duc Nguyen, D.O.'s MIPS final score?
The 2023 MIPS final score is 86.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.