npidexNPI registry + Medicare data

ANDREW JOHNSTON, MD

Ophthalmology Physician · KNOXVILLE, TN

Individual Active NPI 1912404922

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20246541,729$469,878$177,822$127,751
20236131,641$460,595$171,200$124,670
2022139340$96,954$36,274$28,098

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
92014Established patient complete exam of visual system330$117$79
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more176$119$82
92250Photography of the retina173$34$25
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more159$85$63
92133Imaging of optic nerve151$32$24
92136Measurement of corneal curvature and depth of eye149$24$17
92083Exam of visual field with extended testing139$58$42
92004New patient complete exam of visual system97$139$87
92134Imaging of retina92$37$28
66984Removal of cataract with insertion of prosthetic lens71$503$394
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more45$157$108
92082Exam of visual field with intermediate testing28$43$31

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓65229TN
Student in an Organized Health Care Education/Training Program390200000X——

Medicare eligibility

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

Other Ophthalmology Physician providers in Tennessee

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