npidexNPI registry + Medicare data

FREDERICK NAHM, MD

Neurology Physician · GREENWICH, CT

Individual Active NPI 1548242647

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20248303,220$5,193,147$177,246$140,893
20237092,875$4,355,257$149,337$118,562
20227343,113$4,556,532$165,103$130,949

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
G0453Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure)1,195$33$26
95938Placement of skin electrodes and measurement of stimulated sites on arms and legs787$46$36
95861Needle measurement of electrical activity in arm or leg muscles, 2 extremities547$82$65
95939Placement of skin electrodes and measurement of central motor stimulation in arms and legs390$119$95
95870Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study174$20$16
95955Measurement of brain wave activity (eeg) outside the brain during surgery64$53$43
95822Measurement of brain wave activity (eeg), in coma or asleep17$57$46
51785Needle measurement and recording of electrical activity of muscles at bladder and bowel openings11$97$77

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Neurology Physician2084N0400X✓040098CT
Electroneurodiagnostic Specialist/Technologist246ZE0600X040098CT

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.