npidexNPI registry + Medicare data

HOLLY MACCALLUM, M.D.

Neurology Physician · FREMONT, CA

Individual Active NPI 1518225788

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242204,139$252,711$96,473$73,187
20231984,525$215,323$87,358$64,800
20221883,127$178,699$74,327$55,283

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more229$153$114
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's199$19$15
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more78$214$162
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more42$198$139
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more21$108$85
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more16$260$195

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Neurology Physician2084N0400X✓A136396CA
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.