npidexNPI registry + Medicare data

WARREN CHANG, M.D.

Ophthalmology Physician · BLOOMINGTON, IN

Individual Active NPI 1902888662

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241,21715,693$4,661,436$2,329,824$1,832,101
20231,26214,288$3,723,843$2,044,517$1,606,028
20221,38213,093$3,833,486$2,116,822$1,658,232

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
J0585Injection, onabotulinumtoxina, 1 unit6,800$6$5
J0177Injection, aflibercept hd, 1 mg2,136$331$263
J0178Injection, aflibercept, 1 mg750$828$656
92136Measurement of corneal curvature and depth of eye732$37$29
67028Injection of drug into eye707$109$80
66984Removal of cataract with insertion of prosthetic lens700$452$362
92134Imaging of retina525$38$28
66821Removal of recurring cataract in lens capsule using a laser314$266$213
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more284$120$84
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more259$85$50
92014Established patient complete exam of visual system211$118$88
99212Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more142$53$36

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓IN01052241IN

Medicare eligibility

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

Other Ophthalmology Physician providers in Indiana

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