npidexNPI registry + Medicare data

ALISON CALLAHAN, MD

Ophthalmology Physician · BOSTON, MA

Individual Active NPI 1992016059

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024286948$336,244$108,222$83,461
2023273890$306,064$95,349$71,280
20225023,233$590,131$194,621$143,479

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more74$99$75
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more48$140$102
92081Exam of visual field with limited testing46$36$28
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more39$181$133
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more33$119$90
92012Established patient problem focused exam of visual system20$100$71
67840Removal of growth of eyelid17$306$237
68840Probing of nasal tear duct15$154$124
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more15$69$48
15823Removal of excessive skin and fat of upper eyelid14$889$708
11440Removal of noncancer skin growth of face, ears, eyelids, nose, lips, or mouth, 0.5 cm or less11$156$112

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓266676MA

Medicare eligibility

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

Other Ophthalmology Physician providers in Massachusetts

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