Updated October 2026

Physician assistants in Lewisburg, PA

Physician assistant
Lewisburg, Pennsylvania

Physician assistants: 50
Linked to a hospital or group: 38
Hospitals with a physician assistant: 8
Medical groups with a physician assistant: 17
Practice at a hospital: 37

There are 50 physician assistants in Lewisburg. WellSpan Digestive Health has the most, 23, and WellSpan Evangelical Community Hospital has the most affiliated physician assistants, 37.

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Lewisburg physician assistants, listed A to Z by last name

Each physician assistant on the list has physician assistant as their primary specialty and a Lewisburg practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Lewisburg physician assistants, A to Z
Physician assistant	Hospitals	Medical groups	Email and phone
Courtney Danielle Alexander, PANPI 1023745189	3 hospitals	5 groups	Contacts
Sharon AndrovetteNPI 1184124216	3 hospitals	3 groups	Contacts
Michael J. Asche, PA-CNPI 1508835331	1 hospital	3 groups	Contacts
Mary Catherine Bachman, PA-CNPI 1487939104	1 hospital	1 group	Contacts
Jonathan D. Bastian, PA-CNPI 1346616406	1 hospital	3 groups	Contacts
Jennifer L. Bressler, PA-CNPI 1861487886	2 hospitals	2 groups	Contacts
Sarah BurnsNPI 1083403968	1 hospital	1 group	Contacts
Rebecca Costa, PANPI 1912991506	1 hospital	1 group	Contacts
Georgina Ann Ferriero, PA-CNPI 1922393917	2 hospitals	3 groups	Contacts
Sarah Lynn Fetterolf, PA-CNPI 1124843933	1 hospital	2 groups	Contacts
Ethan Fiedler, PA-CNPI 1144999608	1 hospital	3 groups	Contacts
Catherine Ann Fisher, PA-CNPI 1982182234	1 hospital	3 groups	Contacts
Renee Marie Fluman, PA-CNPI 1093701112	1 hospital	3 groups	Contacts
Larry P. Gerhard II, PA-CNPI 1861579260	1 hospital	2 groups	Contacts
Dylan C. Griffin, PA-CNPI 1447800172	2 hospitals	3 groups	Contacts
Jenna Marie Gutekunst, PA-CNPI 1508597451	3 hospitals	2 groups	Contacts
Christine Sue Hilterman, PA-CNPI 1861771727	2 hospitals	2 groups	Contacts
Helen O. Hiserman, PA-CNPI 1225025505	1 hospital	-	Contacts
Courtney Marie Holley, PA-CNPI 1013743665	3 hospitals	4 groups	Contacts
Keith Allan Johnson, PA-CNPI 1902829583	1 hospital	7 groups	Contacts
Nikki Lynn Kadryna, PA-CNPI 1730105271	1 hospital	2 groups	Contacts
Myrle Esther Karwaski, PA-CNPI 1962058388	1 hospital	2 groups	Contacts
Sharon Kay Kizis, PA-CNPI 1326148040	2 hospitals	2 groups	Contacts
Nicholas KlemanNPI 1235025990	1 hospital	1 group	Contacts
Katherine A. Kudrick, PA-CNPI 1053700450	1 hospital	3 groups	Contacts
Russell Thomas Leshinski, PA-CNPI 1093732067	-	-	Contacts
Brandy Lee Moyer, PA-CNPI 1164898540	1 hospital	2 groups	Contacts
Amber Julia Pedro, PA-CNPI 1194791921	1 hospital	3 groups	Contacts
Timothy M. Pfirman, PA-CNPI 1053660274	1 hospital	3 groups	Contacts
Amanda Marie Piccione, PA-CNPI 1659881217	1 hospital	2 groups	Contacts
Rebecca Lynn Rittle, PA-CNPI 1689076556	3 hospitals	2 groups	Contacts
Jillian Elizabeth Rogers, PA-CNPI 1184902306	1 hospital	2 groups	Contacts
Jennifer Lynn Roy, PA-CNPI 1407004310	2 hospitals	2 groups	Contacts
William L. Sisitki Jr., PA-CNPI 1831147016	1 hospital	4 groups	Contacts
Isabela Marlene Tetino, PA-CNPI 1033754510	2 hospitals	2 groups	Contacts
Mark William Vergauwen, PA-CNPI 1700801685	1 hospital	2 groups	Contacts
James R. Weaver, RPACNPI 1982650230	2 hospitals	2 groups	Contacts
Amanda Demarco Zimmerman, PA-CNPI 1932398542	1 hospital	2 groups	Contacts

The list shows the 38 physician assistants with a public profile. The other 12 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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WellSpan Digestive Health has the most physician assistants in Lewisburg, with 23

WellSpan Behavioral Health is second with 21, and Geisinger third with 12. Counts are physician assistants with a Pennsylvania address linked to each group.

Medical groups with the most physician assistants in Lewisburg
#	Medical group	Parent organization	Physician assistants
1	WellSpan Digestive HealthYork	Parent on file	23
2	WellSpan Behavioral HealthLewisburg	Parent on file	21
3	GeisingerDanville	Parent on file	12
4	GeisingerDanville	Parent on file	11
5	Phoenix Physical TherapyState College	Parent on file	6
6	Susquehanna Health SystemWilliamsport	Parent on file	3
7	UPMC Pinnacle Health SystemsHarrisburg	Parent on file	2
8	Rural Health Corporation of Northeastern PAWilkes Barre	Parent on file	1
9	Emergency Care Services of Pennsylvania PCLanghorne	-	1
10	Family Practice Center, P.C.Middleburg	-	1

Top 10 of 17 Lewisburg medical groups with a physician assistant

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

WellSpan Evangelical Community Hospital has the most affiliated physician assistants in Lewisburg, with 37

Geisinger Medical Center is second with 9, and UPMC Williamsport third with 3. Lewisburg physician assistants are affiliated with 8 hospitals in all.

Hospitals with the most physician assistants in Lewisburg
#	Hospital	Health system	Physician assistants
1	WellSpan Evangelical Community HospitalLewisburg	WellSpan Health	37
2	Geisinger Medical CenterDanville	Risant Health	9
3	UPMC WilliamsportWilliamsport	University of Pittsburgh Medical Center	3
4	Geisinger Jersey Shore HospitalJersey Shore	Risant Health	2
5	WellSpan York HospitalYork	WellSpan Health	1
6	Geisinger St. Luke's HospitalOrwigsburg	St. Luke's University Health Network	1
7	UPMC MuncyMuncy	University of Pittsburgh Medical Center	1
8	Penn Medicine \| Good Shepherd Rehabilitation Specialty HospitalPhiladelphia	University of Pennsylvania	1

Top 8 of 8 Lewisburg hospitals with an affiliated physician assistant

See every hospital and group for each Lewisburg physician assistant

Each public profile names one place a physician assistant practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Lewisburg physician assistants practice at a hospital: 37 of the 38 with a mapped site

35 also practice at clinical labs, and 23 at a medical group site. A physician assistant can practice at several kinds of site, so the shares overlap.

Lewisburg physician assistants by site of care

Hospitals3797%
Clinical labs3592%
Medical group practices2361%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

Every Lewisburg physician assistant profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

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Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Lewisburg physician assistant directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Physician assistants are HCPs whose primary specialty is physician assistant (taxonomy code 363A00000X), with an active NPI and a Lewisburg practice address.

FAQ

Frequently asked questions about physician assistants in Lewisburg

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many physician assistants are in Lewisburg?

50 physician assistants have an active NPI, a Lewisburg practice address and physician assistant (taxonomy code 363A00000X) as their primary specialty. 38 of them are linked to a hospital or medical group.

Which Lewisburg medical groups have the most physician assistants?

WellSpan Digestive Health, with 23, followed by WellSpan Behavioral Health with 21 and Geisinger with 12.

Which Lewisburg hospitals have the most physician assistants?

WellSpan Evangelical Community Hospital, with 37 affiliated physician assistants, followed by Geisinger Medical Center with 9 and UPMC Williamsport with 3.

What share of Lewisburg physician assistants practice at a hospital?

37 of the 38 Lewisburg physician assistants with a mapped site of care, or 97%, have a current hospital affiliation.

What is the taxonomy code for physician assistant?

363A00000X is the NPPES taxonomy code for physician assistant. Sub-specialties with their own code are counted on their own lists.

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