npidexNPI registry + Medicare data

BENJAMIN MASON, M.D..

Ophthalmology Physician · WATERLOO, IA

Individual Active NPI 1457301442

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241,6496,368$2,885,928$721,147$544,549
20231,7006,441$2,895,138$748,263$544,151
20221,7866,443$2,728,234$729,955$544,875

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
92136Measurement of corneal curvature and depth of eye1,204$24$18
66984Removal of cataract with insertion of prosthetic lens1,104$219$173
92014Established patient complete exam of visual system800$116$81
92133Imaging of optic nerve597$31$23
92083Exam of visual field with extended testing502$58$41
92004New patient complete exam of visual system467$138$96
92012Established patient problem focused exam of visual system375$82$58
66982Complex removal of cataract with insertion of prosthetic lens230$310$245
92134Imaging of retina223$35$26
66821Removal of recurring cataract in lens capsule using a laser191$331$252
92020Exam of the internal drainage system of eye129$25$19
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more112$118$83

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓36579IA
Glaucoma Specialist (Ophthalmology) Physician207WX0009X36579IA

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.