npidexNPI registry + Medicare data

ATIF ZAMAN, MD

Gastroenterology Physician · PORTLAND, OR

Individual Active NPI 1003821513

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024132205$91,363$16,674$12,610
2023132199$87,629$14,801$11,298
2022152206$70,273$15,504$11,831

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito36$6$4
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more30$66$43
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more27$76$45
99451Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes18$36$28
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's17$17$13
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope13$102$78
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare13$260$220

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD19123OR

Medicare eligibility

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

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