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Dr. Catherine Chappell

OB-GYN (Obstetrics & Gynecology) (Obstetrics & Gynecology Physician)

At a glance

Years since graduation
19
In the NPI registry since
2007

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2007Medical school: University of Texas Southwestern Medical School at Dallas
  • 2007Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Obstetrics & Gynecology Physician primary
    PA license MD442077
  • Addiction Medicine (Internal Medicine) Physician
    PA license MD442077

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: OB-GYN (Obstetrics & Gynecology) per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Payments from drug and device companies

In 2025, 3 companies reported 15 payments worth $19,080 in total to this clinician.

By type
Consulting Fee$17,118
Travel and Lodging$1,368
Food and Beverage$594

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Dec 31, 2025Gilead Sciences, Inc.
Dec 31, 2025
Consulting Fee
Company’s descriptionFunding to support the implementation of innovative public health screening programs for infectious diseases and development of best practices in such programs. Reportable recipients do not provide medical services to patients as a part of their role with the FOCUS Program or in the Organization's F
$12,618
Apr 16, 2025Gilead Sciences, Inc.
Apr 16, 2025
Consulting Fee
Biktarvy · HIV
Company’s description;4286240;VEM US;10108628
$4,500
Apr 4, 2025Gilead Sciences, Inc.
Apr 4, 2025
Travel and Lodging
Biktarvy · HIV · travel to Austin, TX · in-kind
Company’s description;4286179;VEM US;10108628
$973
Apr 4, 2025Gilead Sciences, Inc.
Apr 4, 2025
Travel and Lodging
Biktarvy · HIV · travel to Austin, TX · in-kind
Company’s description;4286229;VEM US;10108628
$395

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Pennsylvania →

Industry-funded research

Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $557,502 in research payments for these studies, mostly to the institutions running them.

  • Safety, Tolerability, and Outcomes of Velpatasvir/SofosbuviR in Treatment of Chronic Hepatitis C Virus during Pregnancy (STORC)
    Gilead Sciences, Inc.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other OB-GYN (Obstetrics & Gynecology) clinicians in Pittsburgh

Sources

NPI registry (CMS NPPES, November 2026; record last updated January 27, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1144429200. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.