FDA Investigator

Peter R Lenahan

Latest inspection on record: Newport News, United States, April 2021 · records back to 2008

Human DrugsMedical Devices & Rad HealthBiologicsAnimal Drugs & Feeds

FDA inspection record · Last updated July 12, 2026

Overview

  • 262 inspections across 203 sites are on record.
  • 153 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2021-04-23.

At a glance

Inspections

262

Sites

203

Observations

153

Career since

Jan 2008

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
George H. Freeman, M.D.23 Apr 2021Biologics
Daiichi Sankyo, Inc.30 Mar 2021Human Drugs
Bindu Balani, M.D.2 Mar 2021Human Drugs
Pfizer Inc.8 Jan 2021Human Drugs
David S. Siegel, M.D.2 Nov 2020Biologics

Sites inspected

George H. Freeman, M.D.Newport News, United States1 insp.
Daiichi Sankyo, Inc.Basking Ridge, United States1 insp.
Bindu Balani, M.D.Hackensack, United States1 insp.
Pfizer Inc.Groton, United States1 insp.
David S. Siegel, M.D.Hackensack, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Nina Yang9 shared
Lauren C Iacono-Connors2 shared
Sam H Haidar2 shared
Xiaohan Cai1 shared

Full investigator report

Get the verbatim findings behind Peter R Lenahan's 153 observations

Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.

  • New inspections and Form 483s, mapped to the CFR citation
  • Warning letter outcomes, and the citation patterns they repeat
  • Their co-investigators, so no surprises about who shows up on site