npidexNPI registry + Medicare data

MARY MAHIEU, M.D.

Rheumatology Physician · CHICAGO, IL

Individual Active NPI 1811218381

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024134603$116,845$42,312$31,297
202330127,544$1,861,473$438,976$344,842
202237137,552$2,707,577$635,351$500,461

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's199$17$13
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more135$133$98
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more78$186$133
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more17$95$71
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes12$140$113

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Rheumatology Physician207RR0500X✓036131440IL

Medicare eligibility

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

Other Rheumatology Physician providers in Illinois

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