Samantha Hughes Zerfass, PA-C
Physician Assistant · Easton, PA
Samantha Hughes Zerfass, PA-C is a physician assistant with a practice address in Easton, Pennsylvania, and NPI 1386077477, issued on Aug 13, 2013. Check the license (Pennsylvania MA056543, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha Hughes Zerfass
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MA056543 PA
Self-reported in NPPES; status is on the state search - Practice location
- 250 S 21St St, Easton, PA 18042
- Phone
- (610) 250-2504
- Enumerated
- Aug 13, 2013
- Record last updated
- Jan 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131119001577); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 250 S 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samantha Hughes Zerfass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA056543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average physician assistant in 2024
134 Medicare Part D claims for 105 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 claims
- Amoxicillin-Clavulanate Potass15 claims
- Prednisone15 claims
- Doxycycline Hyclate13 claims
- Albuterol Sulfate Hfa11 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
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Hughes Zerfass among 8,020 physician assistant records in Pennsylvania
Samantha Hughes Zerfass, 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 2013, is newer than 34% of them.
- NPI issued2013 · 34% of these records are older, 62% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2013 · median 2018 among the 5,313 with a school on file
- Record last updated2017 · 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).
53 physician assistant records list a practice address in Easton
They are 53 of the 1,535 NPPES records with a practice address in Easton, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Easton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Hana Alasry, PA-CEaston, PA 180421609544238
- Sara Aquino, PA-CEaston, PA 180421679517999
- Elizabeth Dess-McGrath, PA-CEaston, PA 180421194611103
- Darline Felix, MMS,PA-CEaston, PA 180421588890537
- Monika Garcia, PA-CEaston, PA 180421477509297
- Harkanwal Kaur, PA-CEaston, PA 180421588783195
- Nicholas Lumi, PA-CEaston, PA 180421144556101
- Kaitlin Maloney, PA-CEaston, PA 180421306806294
Common questions
What is Samantha Hughes Zerfass, PA-C's NPI number?
Samantha Hughes Zerfass, PA-C's National Provider Identifier (NPI) is 1386077477, issued on Aug 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Hughes Zerfass, PA-C located?
The NPPES record lists a practice address at 250 S 21St St, Easton, PA, 18042. Phone: (610) 250-2504. Providers update this record themselves, so call before visiting.
How can I verify Samantha Hughes Zerfass, PA-C's license?
NPPES lists Pennsylvania license number MA056543, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Samantha Hughes Zerfass, PA-C prescribe under Medicare Part D?
In 2024, Samantha Hughes Zerfass, PA-C had 134 Medicare Part D claims for 105 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.