Hayley Cassidy
Surgery Physician · Philadelphia, PA
Hayley Cassidy is a surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1265823959, issued on Feb 17, 2015. Check the license (Pennsylvania SP014428, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Hayley Cassidy
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- SP014428 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce St, Philadelphia, PA 19104
- Phone
- (215) 615-5858
- Enumerated
- Feb 17, 2015
- Record last updated
- Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150317000332); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3400 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Abbott, CRNPNurse Practitioner1396771689
- Michael Abboud, MDEmergency Medicine Physician1962820852
- Emily AbdelmessihPediatric Pharmacist1891612560
- Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
- Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
- Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973
Verify Hayley Cassidy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license SP014428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average surgery physician in 2024
236 Medicare Part D claims for 176 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin32 claims
- Prednisone27 claims
- Amoxicillin-Clavulanate Potass26 claims
- Fluticasone Propionate23 claims
- Paxlovid19 claims
- Doxycycline Hyclate15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Pennsylvania
There are 1,867 surgery physician records in Pennsylvania.
All 1,867 in Pennsylvania → Every provider in Philadelphia →
Other surgery physician records in Pennsylvania
- Darius Abadi, D.O.Wellsboro, PA1780767558
- Ariel Aballay, MDPittsburgh, PA1487671814
- Michael Abboud, M.D.Reading, PA1568632263
- Ahmad Abdeen, MDPhiladelphia, PA1033900642
- Mohamed Abdelgawad, MDPittsburgh, PA1972063816
- Ryan Abegglen, M.D.Latrobe, PA1912318312
- Renee Aboushi, MDHarrisburg, PA1023327947
- Samir Abu Gazala, M.D.Philadelphia, PA1750708251
- Mohamad Rassoul Abu-Nuwar, MDKittanning, PA1992206437
- Ahmad Abul-Ela, MDNew Castle, PA1780843300
Common questions
What is Hayley Cassidy's NPI number?
Hayley Cassidy's National Provider Identifier (NPI) is 1265823959, issued on Feb 17, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hayley Cassidy located?
The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 615-5858. Providers update this record themselves, so call before visiting.
How can I verify Hayley Cassidy's license?
NPPES lists Pennsylvania license number SP014428, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hayley Cassidy prescribe under Medicare Part D?
In 2024, Hayley Cassidy had 236 Medicare Part D claims for 176 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Hayley Cassidy's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.