Dr. Mary Lydon Guye, MD
- Medicare services, 2024
- 212
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 164
- Publications
- 5
- Hospital affiliations
- 3
- Practice address
- 11803 Jefferson Ave, Newport News, VA 23606
- Practice phone
- Call (757) 594-1806
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sentara Surgery Specialists
Newport News, Virginia
Find Dr. Guye's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mary Lydon Guye is a surgical oncologist in Newport News, Virginia
Dr. Guye practices at Sentara Surgery Specialists in Newport News, Virginia.
Dr. Guye's NPI, 1306834775, was assigned on October 11, 2005. Dr. Guye graduated from Uniformed Services UHS Fe Hebert School of Med in 1997. Dr. Guye holds Virginia license 0101263892.
- NPI
- 1306834775NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224134242
- NPI enumeration date
- October 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 594-1806
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Lydon Guye practices at Sentara Surgery Specialists in Newport News, Virginia
Dr. Guye's primary practice is Sentara Surgery Specialists, at 11803 Jefferson Ave, Newport News, VA 23606 in Newport News City. The practice phone is (757) 594-1806.
- Sentara Surgery Specialists11803 Jefferson Ave, Newport News, VA 23606 · Newport News CityPhone(757) 594-1806
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Lydon Guye is affiliated with 5 sites of care and 1 medical group
Dr. Guye's primary practice is Sentara Surgery Specialists in Newport News, Virginia. Dr. Guye is also affiliated with Sentara Obici Hospital. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Guye to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary Lydon Guye's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guye practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Surgery Specialists | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Lydon Guye is one of 37 surgical oncologists in Virginia
Surgical oncology is Dr. Guye's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dmand AI has Dr. Guye's licenses on file in 3 states: Virginia, California and Ohio.
Specialties and state licenses
- Surgical oncology, VirginiaPrimary
- California license
- Surgery, Ohio
Surgical oncologists near Dr. Guye
Counts of surgical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary Lydon Guye billed Medicare for 212 services in 2024
CMS data shows 212 Medicare services from Dr. Guye across 9 procedure codes in 2024, for 74 Medicare patients. Medicare paid $31,410 for them.
Dr. Guye's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1492024: 10927%
- Surgery
- 2023: 1982024: 7065%
- Other services
- 2023: 262024: 1927%
- Imaging
- 2023: 282024: 1450%
Where Dr. Guye's Medicare services took place, 2024
- In an office12860%
- In a facility8440%
Dr. Guye compared with the Virginia median for surgical oncologists, 2024
- Dr. Guye
- Virginia median
- Medicare services
- 212vs 17620% above
- Medicare patients
- 74vs 13445% below
- Part D claims
- 124vs 373.4 times
Medians across 33 surgical oncologists in Virginia with Dmand AI profiles that report each measure.
Dr. Guye's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Guye?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guye and other surgical oncologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Lydon Guye treated 74 Medicare patients in 2024, average age 75
CMS counts 74 Medicare patients who saw Dr. Guye in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guye's median patient age at 65, with 95% women.
Dr. Guye's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Guye's Medicare patients by sex, 2024
- Women5676%
- Men1824%
Chronic conditions among Dr. Guye's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer64%
- Arthritis57%
- Anxiety27%
- Diabetes26%
- Mood disorders26%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guye's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women95%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Lydon Guye wrote 164 Medicare Part D claims in 2024
In 2024, Dr. Guye wrote 164 Medicare Part D claims for 61 patients. 99% of them were for generic drugs. CMS names the drug for 124 of them, across 6 drugs with 11 or more claims each, at $707 in total drug cost. In 2023, CMS named 119 claims across 5 drugs.
Dr. Guye's Part D claims by kind of drug, 2024
- Generic163 claims99%
- Brand-name and other1 claims1%
Dr. Guye's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Guye's Part D claims, 2024
- Opioids32%53 of 164 claims
- Antibiotics13%22 of 164 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1192024: 1244%
Drugs named by CMS: 6 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mary Lydon Guye ranks in the 73rd percentile for mastectomy in Medicare
Dr. Guye accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of mastectomy by Dr. Guye, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Guye ranks in Medicare procedure volume
- Mastectomy
- 73rd percentile16 procedures
- Melanoma (skin cancer) excision
- 67th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mary Lydon Guye has 5 publications on record
Dmand AI links 5 papers to Dr. Guye, published from 2013 to 2022. 2020 was the busiest year, with 2. Dr. Guye's most frequent co-authors are Richard A. Hoefer, DO, Harry D. Bear, MD and Lily Lai, MD.
Dr. Guye's papers by year, 2013 to 2022
Dr. Guye's most frequent co-authors
Recent publications by Dr. Guye
See who Dr. Guye researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guye works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary Lydon Guye received $495 in industry payments from 2016 to 2022
CMS Open Payments shows 9 general payments to Dr. Guye from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $152.
General payments to Dr. Guye by program year, 2016 to 2022
Companies that paid Dr. Guye the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Lydon Guye graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Guye graduated from Uniformed Services UHS Fe Hebert School of Med in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary Lydon Guye's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mary Lydon Guye
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary Lydon Guye's NPI number?
Dr. Mary Lydon Guye's NPI number is 1306834775. It was assigned on October 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Lydon Guye?
Dr. Mary Lydon Guye is a surgical oncologist in Newport News, Virginia. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Mary Lydon Guye practice?
Dr. Guye practices at 11803 Jefferson Ave, Newport News, VA 23606. Dr. Guye's primary practice is Sentara Surgery Specialists in Newport News, Virginia. Dmand AI also links Dr. Guye to 2 hospitals and 1 group practice or clinic.
What is Dr. Mary Lydon Guye's office phone number?
The practice phone on file for Dr. Guye is (757) 594-1806.
What is Dr. Mary Lydon Guye's medical license number?
Dr. Guye holds Virginia license 0101263892, one of the licenses on file in 3 states.
Which states has Dr. Mary Lydon Guye been licensed in?
Dmand AI has state licenses on file for Dr. Guye in Virginia, California and Ohio.
Which hospitals is Dr. Mary Lydon Guye affiliated with?
Dr. Guye is affiliated with Sentara Obici Hospital. Dmand AI links Dr. Guye to 2 more hospitals.
What medical group is Dr. Mary Lydon Guye part of?
Dr. Guye is linked to Sentara Medical Group.
Does Dr. Mary Lydon Guye accept Medicare?
Yes. CMS data shows Dr. Guye billed Medicare for 212 services in 2024, and Dr. Guye accepts Medicare assignment.
How many Medicare patients does Dr. Mary Lydon Guye see?
CMS counts 74 Medicare patients who saw Dr. Guye in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Mary Lydon Guye bill to Medicare?
In 2024, Dr. Guye's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and surgery: blood and lymph system (38900).
Where did Dr. Mary Lydon Guye go to medical school?
Dr. Guye graduated from Uniformed Services UHS Fe Hebert School of Med in 1997.
What drugs does Dr. Mary Lydon Guye prescribe most?
In 2024 Medicare Part D data, Dr. Guye's most prescribed drugs by claims were Lidocaine-Prilocaine, Hydrocodone-Acetaminophen and Meloxicam.
Has Dr. Mary Lydon Guye received payments from drug or device companies?
CMS Open Payments shows $495 in general payments to Dr. Guye from 6 companies from 2016 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mary Lydon Guye been practicing?
Dr. Guye graduated from medical school in 1997, 29 years ago.
Does Dr. Mary Lydon Guye do research?
Dmand AI links 5 publications to Dr. Guye, published from 2013 to 2022.
Who does Dr. Mary Lydon Guye publish with?
Dr. Guye's most frequent co-authors are Richard A. Hoefer, DO (3 shared papers), Harry D. Bear, MD (2 shared papers) and Lily Lai, MD (2 shared papers).
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