npidexNPI registry + Medicare data

ALISON WILLIAMS, M.D.

Diagnostic Radiology Physician · ANNAPOLIS, MD

Individual Active NPI 1891705539

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242,19135,487$2,122,131$474,845$401,665
20232,47536,988$2,351,476$552,119$466,906
20222,40040,667$2,357,316$573,396$480,690

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml27,100$0$0
77067Screening mammography1,938$65$65
77063Screening 3d breast mammography1,932$26$26
77080Dxa bone density measurement of hip, pelvis, spine652$20$20
93971Ultrasound study of one arm or leg veins with compression and maneuvers278$59$42
G0279Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)259$24$18
76642Limited ultrasound scan of 1 breast233$45$32
74177Ct scan of abdomen and pelvis with contrast225$156$119
71250Ct scan of chest without contrast214$64$46
76536Ultrasound scan of head and neck soft tissue182$56$39
93880Ultrasound of both sides of head and neck blood flow175$94$68
74176Ct scan of abdomen and pelvis without contrast171$95$68

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Diagnostic Radiology Physician2085R0202X✓D45815MD

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.