npidexNPI registry + Medicare data

MARGARET FERRIS, MD

Clinical Neurophysiology Physician · STANFORD, CA

Individual Active NPI 1477917565

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024221972$341,590$96,967$75,227
2023172626$276,360$74,315$54,397
202287140$66,521$17,350$13,830

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's145$19$15
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more142$164$127
95874Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle79$22$17
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's69$19$15
64616Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box59$166$128
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more58$155$122
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more54$214$167
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more54$205$161
95983Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, first 15 minutes with qualified health professional50$56$43
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more35$110$83
64642Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity27$95$69
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more22$75$57

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Clinical Neurophysiology Physician2084N0600X✓A180872CA
Neurology Physician2084N0400XA180872CA

Medicare eligibility

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

Other Clinical Neurophysiology Physician providers in California

See all Clinical Neurophysiology Physician providers in California →

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