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Andrew Charles Warren, M.D.

NPI 1730287954ActiveIndividual· Psychiatry & Neurology, Psychiatry· Baltimore, MD

Psychiatry & Neurology, Psychiatry (M.D.) with Sheppard Pratt Physicians PA, practicing in Baltimore, Maryland. Their prescriptions cost Medicare Part D more than their services did: $1,043,766 for 7,070 claims, against $149,353 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2024, $64.88 in all, mostly food and beverage. Lists Greater Baltimore Medical Center as a hospital affiliation.

Overview

NPI1730287954
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 20, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XD0033804MD

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Psychiatry (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients285
Services billed1,846 across 15 procedure codes
Paid by Medicare$149,353

Part D prescriptions in 2024

Prescriptions (claims)7,070 · 7,775 30-day fills
Patients266
Total drug cost$1,043,766
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Graduation year1980
Medicare specialtyPsychiatry
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$64.88 · 3 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Abbvie Inc.$37.612
E.R. Squibb & Sons, L.L.C.$27.271

What the 2024 payments were for

  • Food and Beverage$37.61 · 2 payments
  • Education$27.27 · 1 payment

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

Other psychiatrists in Baltimore

All 581 psychiatrists in Baltimore · All psychiatrists in Maryland