npidexNPI registry + Medicare data

VERNISSIA TAM, MD

Colon & Rectal Surgery Physician · FREDERICK, MD

Individual Active NPI 1528344116

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024157367$156,848$77,654$59,369
2023148317$137,550$64,661$51,340
2022141319$144,115$63,855$49,395

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
46600Diagnostic exam of anus using an endoscope67$118$88
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more61$180$141
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more58$167$115
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more29$128$95
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more13$206$165
99442Telephone medical discussion with physician, 11-20 minutes13$90$72
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes11$129$103

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Colon & Rectal Surgery Physician208C00000X✓D0092081MD
Student in an Organized Health Care Education/Training Program390200000X——

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.