npidexNPI registry + Medicare data

KAREN MREJEN, MD

Pulmonary Disease Physician · ROCKVILLE CENTRE, NY

Individual Active NPI 1902999212

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20244932,241$807,367$175,664$133,630
20234391,481$676,397$149,523$117,003
2022344996$447,381$102,350$81,214

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
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's610$19$15
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more388$105$78
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more187$147$110
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more95$254$191
94010Test to measure expiratory airflow and volume95$32$26
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more89$205$150
99212Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more83$66$52
94729Test to examine how well the lungs exchange gases74$67$52
85018Blood count, hemoglobin65$2$2
94727Test to determine lung volumes using gas dilution or washout64$52$41
99406Smoking and tobacco use intensive counseling, 4-10 minutes61$17$17
99442Telephone medical discussion with physician, 11-20 minutes51$105$84

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Pulmonary Disease Physician207RP1001X✓224857NY

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.