Skip to content

Peter Campbell Gregory, MD

NPI 1013969856ActiveIndividual· Internal Medicine, Nephrology· Federal Way, WA

Internal Medicine, Nephrology (MD) in Federal Way, Washington, trained at Virginia Commonwealth University, School of Medicine (class of 1997). Mostly services rather than prescriptions: Medicare paid $239,498 for 367 patients in 2024, with only 15 Part D claims. Organogenesis Inc. was the largest of 5 companies reporting payments in 2025, $186.34 in all, mostly food and beverage.

Overview

NPI1013969856
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 17, 2006
Last updated in NPPESApr 20, 2020
Certified by providerApr 20, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMD00045907WA

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 - Nephrology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients367
Services billed1,766 across 67 procedure codes
Paid by Medicare$239,498

Part D prescriptions in 2024

Prescriptions (claims)15 · 15 30-day fills
Total drug cost$206.76
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVirginia Commonwealth University, School of Medicine
Graduation year1997
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$186.34 · 8 payments from 5 companies
  • 2024$966.80 · 23 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$186.34 · 8 payments

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