NPPES file of Aug 9, 2026

Shannon Larissa Casey, AGACNP

Acute Care Nurse Practitioner · Pittsburgh, PA

Shannon Larissa Casey, AGACNP is an acute care nurse practitioner with a practice address in Pittsburgh, Pennsylvania, and NPI 1922789080, issued on Jul 31, 2023. Check the license (Pennsylvania SP027935, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922789080
Name
Shannon Larissa Casey
Credential
AGACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
SP027935 PA
Self-reported in NPPES; status is on the state search
Practice location
200 Lothrop St, Pittsburgh, PA 15213
Phone
(412) 735-8950
Enumerated
Jul 31, 2023
Record last updated
Aug 8, 2023
Medicare enrollment
Enrolled (PECOS I20240105002828); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Lothrop St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amy AbbottCertified Registered Nurse Anesthetist1689943490
  2. Bisan Abboud, MDStudent in an Organized Health Care Education/Training Program1588359434
  3. Othman Abdul-MalakVascular Surgery Physician1003285602
  4. Mohamed Abdullah, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164001277
  5. Raed Abdullah, MDSpecialist1962474353
  6. Michael Abesamis, M.D.Emergency Medicine Physician1467647958

Verify Shannon Larissa Casey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP027935
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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67% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

194 Medicare Part D claims for 65 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Shannon Casey194
  2. Specialty average594

Most prescribed

  1. Oxycodone Hcl38 claims
  2. Ondansetron Odt20 claims
  3. Levetiracetam14 claims
  4. Cefuroxime11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansPittsburgh, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shannon Larissa Casey among 1,283 acute care nurse practitioner records in Pennsylvania

Shannon Larissa Casey, AGACNP is one of 1,283 acute care nurse practitioner records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 16% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2019 among the 841 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Pennsylvania

There are 1,283 acute care nurse practitioner records in Pennsylvania.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Deborah Byrns, CRNPPittsburgh, PA 152131598758138
  2. Michele Celko, CRNPPittsburgh, PA 152131043492705
  3. Betsy Ellenberger, CRNPPittsburgh, PA 152131194863894
  4. Linda Hennigan, ACNPPittsburgh, PA 152131659528685
  5. Gail HilesPittsburgh, PA 152131336291392
  6. Debra Hornyak, CRNPPittsburgh, PA 152131861601502
  7. Lori Massaro, MSN, CRNPPittsburgh, PA 152131982811238
  8. Maureen McLinden, CRNPPittsburgh, PA 152131073703864

Common questions

What is Shannon Larissa Casey, AGACNP's NPI number?

Shannon Larissa Casey, AGACNP's National Provider Identifier (NPI) is 1922789080, issued on Jul 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Larissa Casey, AGACNP located?

The NPPES record lists a practice address at 200 Lothrop St, Pittsburgh, PA, 15213. Phone: (412) 735-8950. Providers update this record themselves, so call before visiting.

How can I verify Shannon Larissa Casey, AGACNP's license?

NPPES lists Pennsylvania license number SP027935, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Larissa Casey, AGACNP prescribe under Medicare Part D?

In 2024, Shannon Larissa Casey, AGACNP had 194 Medicare Part D claims for 65 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.