NPPES file of Aug 9, 2026

Peter Matthew Sylves, D.O.

Internal Medicine Physician · Butler, PA

Peter Matthew Sylves, D.O. is an internal medicine physician with a practice address in Butler, Pennsylvania, and NPI 1952350407, issued on May 10, 2006. Check the license (Pennsylvania OS013645, 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
1952350407
Name
Peter Matthew Sylves
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS013645 PA
Self-reported in NPPES; status is on the state search
Practice location
116 Woody Dr, Butler, PA 16001
Phone
(724) 287-8500
Enumerated
May 10, 2006
Record last updated
Feb 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(724) 287-4128
Medicare enrollment
Enrolled (PECOS I20180221002389); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2003
Telehealth
Offers telehealth (CMS)
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 116 Woody Dr

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

  1. Alexys Allen, MDFamily Medicine Physician1659834513
  2. Rachel Cataldo, MDStudent in an Organized Health Care Education/Training Program1760120489
  3. Stacey Curran, D.O.Family Medicine Physician1457575367
  4. Lela Dougherty, MDFamily Medicine Physician1891970091
  5. Gerald EddisStudent in an Organized Health Care Education/Training Program1487356671
  6. David Klodowski, MD, MPHNeurology Physician1811577414

Verify Peter Matthew Sylves 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 OS013645
    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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4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

12,550 Medicare Part D claims for 909 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 395 claims were for opioids.

  1. Peter Sylves12,550
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium525 claims
  2. Lisinopril468 claims
  3. Levothyroxine Sodium446 claims
  4. Amlodipine Besylate445 claims
  5. Omeprazole360 claims
  6. Pantoprazole Sodium309 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: $1,473.59

86 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Peter Sylves$1,473.59
  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).

Peter Matthew Sylves among 7,300 internal medicine physician records in Pennsylvania

Peter Matthew Sylves, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2003 · median 2008 among the 4,208 with a school on file
  • Record last updated2018 · 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 Peter Matthew Sylves, D.O.'s NPI number?

Peter Matthew Sylves, D.O.'s National Provider Identifier (NPI) is 1952350407, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Matthew Sylves, D.O. located?

The NPPES record lists a practice address at 116 Woody Dr, Butler, PA, 16001. Phone: (724) 287-8500. Providers update this record themselves, so call before visiting.

How can I verify Peter Matthew Sylves, D.O.'s license?

NPPES lists Pennsylvania license number OS013645, 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 Peter Matthew Sylves, D.O. prescribe under Medicare Part D?

In 2024, Peter Matthew Sylves, D.O. had 12,550 Medicare Part D claims for 909 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.