NPPES file of Aug 9, 2026

David Joshua Vasil, D.O.

Internal Medicine Physician · Butler, PA

David Joshua Vasil, D.O. is an internal medicine physician with a practice address in Butler, Pennsylvania, and NPI 1245551282, issued on Jun 14, 2010. Check the license (Pennsylvania OS016452, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1245551282
Name
David Joshua Vasil
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
OS016452 PA
UO2398 FL
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Way, Butler, PA 16001
Phone
(724) 285-0823
Enumerated
Jun 14, 2010
Record last updated
Oct 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(724) 285-0879
Medicare enrollment
Enrolled (PECOS I20130712000189); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Hospital Way

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

  1. Gabriel Armando, PA-CPhysician Assistant1114437142
  2. Bryan Artiles, CRNP, NP-CFamily Nurse Practitioner1558979203
  3. Trish Arvay, PA-CMedical Physician Assistant1396996500
  4. Andrew Begg, MDInternal Medicine Physician1952808750
  5. Michael BiggianiStudent in an Organized Health Care Education/Training Program1306637426
  6. Madison Bigley, PA-CMedical Physician Assistant1124735709

Verify David Joshua Vasil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS016452
    Check 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
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

124 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. David Vasil124
  2. Specialty average3,176

Most prescribed

  1. Alendronate Sodium12 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: $297.97

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Vasil$297.97
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Butler Medical ProvidersButler, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Joshua Vasil among 7,300 internal medicine physician records in Pennsylvania

David Joshua Vasil, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 50% of them.

  • NPI issued2010 · 50% of these records are older, 48% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2010 · median 2008 among the 4,208 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 internal medicine physician records list a practice address in Butler

They are 43 of the 1,139 NPPES records with a practice address in Butler, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Weien Agate, M.D.Butler, PA 160011982670691
  2. Fozia Chatta, M.D.Butler, PA 160011659309953
  3. Dennis Demby, M.D.Butler, PA 160011780612523
  4. Padmarao Jevaji, MD, MMPHButler, PA 160011609807296
  5. Lillian Jordan, MDButler, PA 160011235154295
  6. James Mathews, DOButler, PA 160011477523140
  7. Varsha Mehta, M.D.Butler, PA 160011760413108
  8. John Reefer, M.D.Butler, PA 160011093743304

Common questions

What is David Joshua Vasil, D.O.'s NPI number?

David Joshua Vasil, D.O.'s National Provider Identifier (NPI) is 1245551282, issued on Jun 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is David Joshua Vasil, D.O. located?

The NPPES record lists a practice address at 1 Hospital Way, Butler, PA, 16001. Phone: (724) 285-0823. Providers update this record themselves, so call before visiting.

How can I verify David Joshua Vasil, D.O.'s license?

NPPES lists Pennsylvania license number OS016452, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Joshua Vasil, D.O. prescribe under Medicare Part D?

In 2024, David Joshua Vasil, D.O. had 124 Medicare Part D claims for 46 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.