npidexNPI registry + Medicare data

DUKE NGUYEN, MD

Gastroenterology Physician · FOUNTAIN VALLEY, CA

Individual Active NPI 1679557797

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024222614$251,350$84,111$65,976
2023225604$243,100$82,415$64,205
2022210679$290,050$96,660$75,683

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more116$99$78
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more106$139$106
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more98$179$139
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope71$99$79
45380Biopsy of large bowel using a flexible endoscope71$123$96
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare41$256$203
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more24$120$89
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes15$135$107

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓A72508CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Gastroenterology Physician providers in California

See all Gastroenterology Physician providers in California →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.