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PROVIDER PROFILE · NPI 1467442632

Christy WilliamsMD

DermatologyWestford, MAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
1,242
Beneficiaries
—
Total drug cost
$214K
Distinct drugs
28
Brand share
10.2%
Top prescribed drugs
Triamcinolone Acetonide288 claims
Nystatin82 claims
Clobetasol Propionate77 claims
Ketoconazole76 claims
Minoxidil59 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,588
Unique beneficiaries
—
Total services
4,478
Distinct HCPCS
18
Medicare payment
$222K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 478 Dermatology providers in MA — top quintile (cohort median 1,835).
REFERRAL NETWORK

Where Christy Williams's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
3458
MARLBOROUGH HOSPITAL CORP2365
THE LOWELL GENERAL HOSPITAL1854
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Jennifer Toyohara
Dermatology · Concord, MA
142194
EMERSON HOSPITAL49104
MARLBOROUGH HOSPITAL CORP2753
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
2349
David Geist
Dermatology · Concord, MA
21159
THE LOWELL GENERAL HOSPITAL1748
Abby Hochberg
Dermatology · Acton, MA
15254
UMASS MEMORIAL MEDICAL CENTER, INC.1468
Benjamin Solky
Dermatology · Boston, MA
1337
LAHEY CLINIC HOSPITAL, INC.1324
VHS ACQUISITION SUBSIDIARY NUMBER 9 INC1247
Charles River Medical Associates, Pc
Clinical Laboratory · Framingham, MA
1223
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$14
Payment records
2
By payment type
Food and Beverage$14
QUALITY · MIPS · 2024
No data available for this provider in 2024.