npidexNPI registry + Medicare data

CHRISTY WILLIAMS, MD

Dermatology Physician · WESTFORD, MA

Individual Active NPI 1467442632

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241,1384,966$1,081,615$346,562$247,186
20239774,361$945,622$314,509$223,316
20221,0015,089$1,101,720$366,987$260,830

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
17003Destruction of precancer skin growth, 2-14 growths1,701$8$6
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more685$99$69
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more524$139$94
17000Destruction of precancer skin growth, 1 growth500$59$44
17110Destruction of skin growth, 1-14 growths361$128$92
11102Biopsy of related skin growth, first growth264$100$72
99212Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more80$62$40
11103Biopsy of related skin growth, each additional growth72$56$45
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more45$122$83
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg42$1$1
17004Destruction of precancer skin growth, 15 or more growths42$189$125
17262Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm38$185$136

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Dermatology Physician207N00000X✓217307MA

Medicare eligibility

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

Other Dermatology Physician providers in Massachusetts

See all Dermatology Physician providers in Massachusetts →

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