Maria Kostaris, DO
Medical Physician Assistant · Hershey, PA
Maria Kostaris, DO is a medical physician assistant with a practice address in Hershey, Pennsylvania, and NPI 1639555139, issued on Aug 6, 2015. Check the license (Pennsylvania MA058842, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Kostaris
- Credential
- DO
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MA058842 PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (717) 531-0000
- Enumerated
- Aug 6, 2015
- Record last updated
- Jun 24, 2026
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 500 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Kostaris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA058842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $24.91
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Maria Kostaris among 3,897 medical physician assistant records in Pennsylvania
Maria Kostaris, DO is one of 3,897 medical 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 2015, is newer than 54% of them.
- NPI issued2015 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 medical physician assistant records list a practice address in Hershey
They are 54 of the 3,972 NPPES records with a practice address in Hershey, and 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Hershey → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- William Bear, PACHershey, PA 170331215977475
- William Broadbent, PA-CHershey, PA 170331447255781
- Karen Carson, PA-CHershey, PA 170331245284132
- Jason Dos Santos, PA-CHershey, PA 170331922000603
- Katherine Exter, PA CHershey, PA 170331871578690
- Karl Felsheim, PA-CHershey, PA 170331093794430
- Heather Fink, PA-CHershey, PA 170331962619742
- Sharon Glass, PAHershey, PA 170331851387880
Common questions
What is Maria Kostaris, DO's NPI number?
Maria Kostaris, DO's National Provider Identifier (NPI) is 1639555139, issued on Aug 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Maria Kostaris, DO located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-0000. Providers update this record themselves, so call before visiting.
How can I verify Maria Kostaris, DO's license?
NPPES lists Pennsylvania license number MA058842, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity 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.