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Yen-I Grace Chen, M.D.

NPI 1003043324ActiveIndividual· Family Medicine· Marietta, GA

Family Medicine (M.D.) with Wellstar Medical Group LLC, practicing in Marietta, Georgia. Their prescriptions cost Medicare Part D more than their services did: $216,514 for 3,316 claims, against $49,057 paid for services in 2024. Astellas Pharma US Inc was the largest of 11 companies reporting payments in 2025, $455.01 in all, mostly food and beverage. Lists Wellstar Cobb Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1003043324
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 12, 2009
Last updated in NPPESMar 14, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X78611GA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients175
Services billed536 across 25 procedure codes
Paid by Medicare$49,057

Part D prescriptions in 2024

Prescriptions (claims)3,316 · 7,999 30-day fills
Patients378
Total drug cost$216,514
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$455.01 · 20 payments from 11 companies
  • 2024$566.81 · 27 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$455.01 · 20 payments

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

Other Family Medicine providers in Marietta

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