npidexNPI registry + Medicare data

KALYANAM SUBRAMANYAM, M.D.

Gastroenterology Physician · WEBSTER, TX

Individual Active NPI 1164493870

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024256691$124,600$77,556$55,605
2023302784$140,206$91,664$66,534
2022352896$167,468$108,097$80,729

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 more361$86$58
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more125$122$86
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope41$89$70
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more33$160$113
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare31$241$187
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more16$109$53
45380Biopsy of large bowel using a flexible endoscope16$136$107
45378Diagnostic exam of large bowel using a flexible endoscope16$176$120
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more15$173$116
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk14$163$163

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓F9035TX

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.