NPPES file of Aug 9, 2026

Mary Lydon Guye, M.D.

Surgical Oncology Physician · Newport News, VA

Mary Lydon Guye, M.D. is a surgical oncology physician with a practice address in Newport News, Virginia, and NPI 1306834775, issued on Oct 11, 2005. Check the license (Virginia 0101263892, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306834775
Name
Mary Lydon Guye
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
0101263892 VA
C54525 CA
87591 OH
Self-reported in NPPES; status is on the state search
Practice location
11803 Jefferson Ave Ste 235, Newport News, VA 23606
Phone
(757) 594-1806
Enumerated
Oct 11, 2005
Record last updated
Feb 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(757) 510-9079
Medicare enrollment
Enrolled (PECOS I20180709002596); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1997
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 11803 Jefferson Ave Ste 235

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

  1. Mary Berry, N.P.Family Nurse Practitioner1033196134
  2. Leanna West, NPFamily Nurse Practitioner1730669979
  3. Jason Wilson, MDSurgery Physician1396826640

Verify Mary Lydon Guye in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101263892
    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 Virginia 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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89% more Medicare Part D claims than the average surgical oncology physician in 2024

164 Medicare Part D claims for 61 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Mary Guye164
  2. Specialty average87

Most prescribed

  1. Lidocaine-Prilocaine33 claims
  2. Hydrocodone-Acetaminophen27 claims
  3. Meloxicam25 claims
  4. Cephalexin15 claims
  5. Naproxen12 claims
  6. Tramadol Hcl-Acetaminophen12 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.

The MIPS final score for 2023 (Medicare payment program): 95.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sentara Medical GroupHampton, VA

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

Mary Lydon Guye among 41 surgical oncology physician records in Virginia

Mary Lydon Guye, M.D. is one of 41 surgical oncology physician records with a practice address in Virginia. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1997 · median 2003 among the 28 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Virginia

There are 41 surgical oncology physician records in Virginia.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. John Donohue, M.D.Newport News, VA 236061427035922
  2. Rod Flynn, MDHampton, VA 236661548250319
  3. Jabulani Munalula, MDPortsmouth, VA 237041437105467
  4. Marybeth Hughes, MDNorfolk, VA 235071033426150
  5. Roger Perry, MDNorfolk, VA 235071720054778
  6. Timothy Platz, D.O.Portsmouth, VA 237081255411948
  7. William Ward, M.D.Portsmouth, VA 237081992972137
  8. Sasa-Grae Espino, MDPetersburg, VA 238051518259431

Common questions

What is Mary Lydon Guye, M.D.'s NPI number?

Mary Lydon Guye, M.D.'s National Provider Identifier (NPI) is 1306834775, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lydon Guye, M.D. located?

The NPPES record lists a practice address at 11803 Jefferson Ave Ste 235, Newport News, VA, 23606. Phone: (757) 594-1806. Providers update this record themselves, so call before visiting.

How can I verify Mary Lydon Guye, M.D.'s license?

NPPES lists Virginia license number 0101263892, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Lydon Guye, M.D. prescribe under Medicare Part D?

In 2024, Mary Lydon Guye, M.D. had 164 Medicare Part D claims for 61 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

What is Mary Lydon Guye, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.