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Andrew David Simkin, M.D.

NPI 1730179623ActiveIndividual· Dermatology· Chelmsford, MA

Dermatology (M.D.) in Chelmsford, Massachusetts, trained at Tulane University School of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $1,175,663 for 1,720 claims, against $321,443 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,384 in all, mostly food and beverage.

Overview

NPI1730179623
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 24, 2005
Last updated in NPPESAug 31, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X39025MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Dermatology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,666
Services billed7,646 across 31 procedure codes
Paid by Medicare$321,443

Part D prescriptions in 2024

Prescriptions (claims)1,720 · 2,098 30-day fills
Patients580
Total drug cost$1,175,663
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTulane University School of Medicine
Graduation year1975
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,384 · 110 payments from 16 companies
  • 2024$3,147 · 141 payments from 18 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$549.7627
Ucb, Inc.$393.9512
Galderma Laboratories, L.P.$299.6521
Lilly USA, LLC$255.5110
Janssen Biotech, Inc.$224.707

What the 2025 payments were for

  • Food and Beverage$2,384 · 110 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Dermatology providers in Chelmsford

All Dermatology providers in Massachusetts →