NPPES file of Aug 9, 2026

Timothy Brian McGuinness, DO

Gynecologic Oncology Physician · York, PA

Timothy Brian McGuinness, DO is a gynecologic oncology physician with a practice address in York, Pennsylvania, and NPI 1427087204, issued on Jul 2, 2006. Check the license (Pennsylvania OS006466E, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427087204
Name
Timothy Brian McGuinness
Credential
DO
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License numbers
OS006466E PA
G5357 TX
Self-reported in NPPES; status is on the state search
Practice location
25 Monument RD Ste 295, York, PA 17403
Phone
(717) 851-6120
Enumerated
Jul 2, 2006
Record last updated
Apr 17, 2026
Medicaid ID
001393557 PA
Medicare enrollment
Enrolled (PECOS I20050822001096); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 1983
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 25 Monument RD Ste 295

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

  1. Annis Ali, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1447647904
  2. Mariannette Calon-Munoz, CRNPNurse Practitioner1336664382
  3. Megan Cash, CRNPFamily Nurse Practitioner1689123119
  4. Dennis Johnson, MDSurgical Oncology Physician1164429353
  5. Nikhilesh Korgaonkar, MD, MBAThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1609089580
  6. Tonya Leakey, CRNPRegistered Nurse1710760475

Verify Timothy Brian McGuinness 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 OS006466E
    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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Bills Medicare through one group practice

  1. Wellspan Medical GroupYork, PA

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

Timothy Brian McGuinness among 98 gynecologic oncology physician records in Pennsylvania

Timothy Brian McGuinness, DO is one of 98 gynecologic oncology physician records with a practice address in Pennsylvania. 91% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 58% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1983 · median 2006 among the 73 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Pennsylvania

There are 98 gynecologic oncology physician records in Pennsylvania.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Eav Lim, D.O.York, PA 174031952694747
  2. Ali Mahdavi, MDYork, PA 174031578628350
  3. Gregory Willis, DOYork, PA 174081184605677
  4. Bethany Bustamante, MDLancaster, PA 176011992105357
  5. Katherine Hicks-Courant, M.D.Lancaster, PA 176011114308749
  6. George Olt, MDLancaster, PA 176011033173752
  7. Allison Swiecki-Sikora, MDLancaster, PA 176011003476615
  8. Jacqueline Evans, DOLancaster, PA 176031851378871

Common questions

What is Timothy Brian McGuinness, DO's NPI number?

Timothy Brian McGuinness, DO's National Provider Identifier (NPI) is 1427087204, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Brian McGuinness, DO located?

The NPPES record lists a practice address at 25 Monument RD Ste 295, York, PA, 17403. Phone: (717) 851-6120. Providers update this record themselves, so call before visiting.

How can I verify Timothy Brian McGuinness, DO's license?

NPPES lists Pennsylvania license number OS006466E, 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.

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.