NPPES file of Aug 9, 2026

Stephen Vlassis, PA-C

Medical Physician Assistant · New Holland, PA

Stephen Vlassis, PA-C is a medical physician assistant with a practice address in New Holland, Pennsylvania, and NPI 1679050538, issued on Jul 24, 2018. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679050538
Name
Stephen Vlassis
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
1065 W Main St, New Holland, PA 17557
Phone
(717) 556-0702
Enumerated
Jul 24, 2018
Record last updated
Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1065 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Abbott, DOObstetrics Physician1306947007
  2. Pamela Cooper, PAMedical Physician Assistant1851463996
  3. Victoria Leinbach, PA-CPhysician Assistant1396231361
  4. Kenneth Lovell, D. O.Family Medicine Physician1104923010

Verify Stephen Vlassis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

56 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Stephen Vlassis56
  2. Specialty average1,148

Most prescribed

  1. Rizatriptan12 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.

Industry payments in 2024: $99.02

4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.

  1. Stephen Vlassis$99.02
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephen Vlassis among 3,897 medical physician assistant records in Pennsylvania

Stephen Vlassis, PA-C 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 2018, is newer than 68% of them.

  • NPI issued2018 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2018 · 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).

5 medical physician assistant records list a practice address in New Holland

They are 5 of the 150 NPPES records with a practice address in New Holland, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Pamela Cooper, PANew Holland, PA 175571851463996
  2. Samantha Hill, PA-CNew Holland, PA 175571447528484
  3. Emmalee Sprecher, PA-CNew Holland, PA 175571790236354
  4. Amanda Vansant, PA-CNew Holland, PA 175571487083341
  5. Emily Harnish, PA-CQuarryville, PA 175661346877404
  6. Sarah Marley, PA-CQuarryville, PA 175661316395023
  7. Abigail Clemens, PAMarietta, PA 175471053034827
  8. Thad Joyce, PA-CManheim, PA 175451902320484

Common questions

What is Stephen Vlassis, PA-C's NPI number?

Stephen Vlassis, PA-C's National Provider Identifier (NPI) is 1679050538, issued on Jul 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Vlassis, PA-C located?

The NPPES record lists a practice address at 1065 W Main St, New Holland, PA, 17557. Phone: (717) 556-0702. Providers update this record themselves, so call before visiting.

How can I verify Stephen Vlassis, PA-C's license?

Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Vlassis, PA-C prescribe under Medicare Part D?

In 2024, Stephen Vlassis, PA-C had 56 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.