npidexNPI registry + Medicare data

OLIVER GREGORY, M.D.

Psychiatry Physician · CHATTANOOGA, TN

Individual Active NPI 1588772545

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20243032,313$395,885$185,708$134,959
20232521,639$302,630$150,606$114,133
20223091,648$294,783$145,208$106,053

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 more446$110$77
96136Administration of psychological or neuropsychological test, first 30 minutes330$36$28
96132Evaluation of neuropsychological test, first hour330$113$82
96127Assessment of emotional or behavioral problems279$4$3
90833Psychotherapy with evaluation and management visit, 30 minutes155$63$49
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more154$157$112
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes153$68$52
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes99$43$33
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more94$76$51
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes58$153$109
99238Hospital discharge day management, 30 minutes or less49$69$52
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes44$105$80

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Psychiatry Physician2084P0800X✓19965TN
Child & Adolescent Psychiatry Physician2084P0804X19965TN

Medicare participation

Enrolled in Medicare

CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.

Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.

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

Other Psychiatry Physician providers in Tennessee

See all Psychiatry Physician providers in Tennessee →

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