npidexNPI registry + Medicare data

GREGORY ACKROYD, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · SANTA ROSA, CA

Individual Active NPI 1538192984

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20246941,228$554,309$175,636$129,705
20236201,024$851,284$150,786$109,640
2022594954$891,879$140,960$101,624

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 more469$138$101
95811Sleep study in sleep lab with continuous airway pressure (6 years or older)275$128$101
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more191$180$132
95810Sleep study in sleep lab (6 years or older)112$126$101
G0400Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels79$98$78
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more74$230$134
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more12$99$79

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Sleep Medicine (Psychiatry & Neurology) Physician2084S0012X✓A84348CA
Neurology Physician2084N0400XA84348CA

Medicare eligibility

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

Other Sleep Medicine (Psychiatry & Neurology) Physician providers in California

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