Karissa Leigh Hernandez, PA-C
Physician Assistant · Erie, PA
Karissa Leigh Hernandez, PA-C is a physician assistant with a practice address in Erie, Pennsylvania, and NPI 1255001236, issued on Sep 20, 2021. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karissa Leigh Hernandez
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 232 W 25TH St, Erie, PA 16544
- Phone
- (814) 452-5000
- Enumerated
- Sep 20, 2021
- Record last updated
- Nov 7, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 232 W 25TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karissa Leigh Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
119 Medicare Part D claims for 73 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin13 claims
- Amoxicillin-Clavulanate Potass11 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.
Karissa Leigh Hernandez among 8,020 physician assistant records in Pennsylvania
Karissa Leigh Hernandez, PA-C is one of 8,020 physician assistant 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
230 physician assistant records list a practice address in Erie
They are 230 of the 5,083 NPPES records with a practice address in Erie, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Erie → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tyler Anderson, PA-CErie, PA 165441124471446
- Marshal Chase, PA-CErie, PA 165441669456240
- Danielle Frey, PAErie, PA 165441871054403
- William Kupke, PA-CErie, PA 165441376144105
- Matthew Martin, PA-CErie, PA 165441710522388
- Meredith Murray, PA-CErie, PA 165441922348556
- Alexis Novak, PAErie, PA 165441205591443
- Bridger Philson, PA-CErie, PA 165441982948147
Common questions
What is Karissa Leigh Hernandez, PA-C's NPI number?
Karissa Leigh Hernandez, PA-C's National Provider Identifier (NPI) is 1255001236, issued on Sep 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karissa Leigh Hernandez, PA-C located?
The NPPES record lists a practice address at 232 W 25TH St, Erie, PA, 16544. Phone: (814) 452-5000. Providers update this record themselves, so call before visiting.
How can I verify Karissa Leigh Hernandez, PA-C's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Karissa Leigh Hernandez, PA-C prescribe under Medicare Part D?
In 2024, Karissa Leigh Hernandez, PA-C had 119 Medicare Part D claims for 73 beneficiaries; the average among physician assistant prescribers was 830. 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.