Dr. Gary Wayne Mendese, MD
- Medicare services, 2024
- 4,080
- Medicare patients, 2024
- 1,206
- Part D claims, 2024
- 55
- Hospital affiliations
- 3
- Industry payments
- $6,004
- Practice address
- 789 Central Ave, Dover, NH 03820
- Practice phone
- Call (603) 740-2580
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mendese's professional email, personal email and mobile number
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Dr. Gary Wayne Mendese is a mohs-micrographic surgery physician in Dover, New Hampshire
Dr. Mendese practices at Wentworth-Douglass Hospital in Dover, New Hampshire, part of Mass General Brigham.
Dr. Mendese's NPI, 1780851386, was assigned on May 13, 2008. Dr. Mendese graduated from University of Massachusetts Medical School in 2007. Dr. Mendese holds Massachusetts license 240786.
- NPI
- 1780851386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618029802
- NPI enumeration date
- May 13, 2008
- NPI status
- Active
- Practice phone
- (603) 740-2580
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gary Wayne Mendese practices at Wentworth-Douglass Hospital in Dover, New Hampshire
Dr. Mendese's primary practice is Wentworth-Douglass Hospital, at 789 Central Ave, Dover, NH 03820 in Strafford County. The practice phone is (603) 740-2580.
- Wentworth-Douglass Hospital789 Central Ave, Dover, NH 03820 · Strafford CountyPhone(603) 740-2580
Source: Dmand AI Affiliation Data
Dr. Gary Wayne Mendese is affiliated with 9 sites of care and 7 medical groups
Dr. Mendese's primary practice is Wentworth-Douglass Hospital in Dover, New Hampshire, part of Mass General Brigham. Dr. Mendese is also affiliated with Salem Hospital. The medical group on file is Dermatology & Skin Health. Dmand AI also links Dr. Mendese to 1 more hospital, 6 medical groups, 5 group practices and clinics and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Wayne Mendese's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendese practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wentworth-Douglass Hospital | Available with a free account |
| +8 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Wayne Mendese is one of 10 mohs-micrographic surgery physicians in New Hampshire
Mohs-micrographic surgery is Dr. Mendese's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Mendese is licensed in Massachusetts.
Specialties and state licenses
- Mohs-micrographic surgery, MassachusettsPrimary
Mohs-micrographic surgery physicians near Dr. Mendese
Counts of mohs-micrographic surgery physicians 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. Gary Wayne Mendese billed Medicare for 4,080 services in 2024
CMS data shows 4,080 Medicare services from Dr. Mendese across 27 procedure codes in 2024, for 1,206 Medicare patients. Medicare paid $439,928 for them. Every service was in an office.
Dr. Mendese's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4,4812024: 2,73539%
- Office and hospital visits
- 2023: 1,5972024: 1,03235%
- Other services
- 2023: 3632024: 27923%
- Lab and pathology
- 2023: 02024: 23
- Drugs given in the office
- 2023: 432024: 1174%
- Tests and treatments
- 2023: 372024: 0100%
Dr. Mendese compared with the New Hampshire median for mohs-micrographic surgery physicians, 2024
- Dr. Mendese
- New Hampshire median
- Medicare services
- 4,080vs 1,8632.2 times
- Medicare patients
- 1,206vs 4942.4 times
- Part D claims
- 32vs 16280% below
Medians across 10 mohs-micrographic surgery physicians in New Hampshire with Dmand AI profiles that report each measure.
Dr. Mendese'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mendese and other mohs-micrographic surgery physicians in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Wayne Mendese treated 1,206 Medicare patients in 2024, average age 74
CMS counts 1,206 Medicare patients who saw Dr. Mendese in 2024. The largest group is 65 to 74, with 539 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mendese's median patient age at 55, with 58% women.
Dr. Mendese's Medicare patients by age, 2024
Dr. Mendese's Medicare patients by sex, 2024
- Women65654%
- Men55046%
Chronic conditions among Dr. Mendese's Medicare patients, 2024
- High cholesterol73%
- High blood pressure67%
- Arthritis40%
- Anxiety24%
- Diabetes22%
- Chronic kidney disease21%
- Ischemic heart disease20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mendese's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Wayne Mendese wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Mendese wrote 55 Medicare Part D claims for 48 patients. 96% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $196 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Mendese's Part D claims by kind of drug, 2024
- Generic53 claims96%
- Brand-name and other2 claims4%
Dr. Mendese'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. Mendese's Part D claims, 2024
- Antibiotics49%27 of 55 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: 262024: 3223%
Drugs named by CMS: 2 in 2024, 2 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. Gary Wayne Mendese ranks in the 90th percentile for melanoma (skin cancer) excision in Medicare
CMS counts 72 procedures of melanoma (skin cancer) excision by Dr. Mendese, more than 90% of the clinicians it reports for that procedure.
Where Dr. Mendese ranks in Medicare procedure volume
- Removal of skin cancer
- 76th percentile750 procedures
- Removal of skin lesions
- 87th percentile515 procedures
- Skin biopsy
- 80th percentile143 procedures
- Melanoma (skin cancer) excision
- 90th percentile72 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Gary Wayne Mendese received $6,004 in industry payments from 2016 to 2025
CMS Open Payments shows 195 general payments to Dr. Mendese from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. MIMEDX Group, Inc. paid the most, $1,518.
General payments to Dr. Mendese by program year, 2016 to 2025
General payments to Dr. Mendese by kind, 2016 to 2025
- Food and beverage$4,88681%
- Travel and lodging$93716%
- Education$1823%
Companies that paid Dr. Mendese the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Wayne Mendese graduated from University of Massachusetts Medical School
Dr. Mendese graduated from University of Massachusetts Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Wayne Mendese'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Utilization Data (CMS) (opens in a new tab) |
| 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. Gary Wayne Mendese
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. Gary Wayne Mendese's NPI number?
Dr. Gary Wayne Mendese's NPI number is 1780851386. It was assigned on May 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Wayne Mendese?
Dr. Gary Wayne Mendese is a mohs-micrographic surgery physician in Dover, New Hampshire. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Gary Wayne Mendese practice?
Dr. Mendese practices at 789 Central Ave, Dover, NH 03820. Dr. Mendese's primary practice is Wentworth-Douglass Hospital in Dover, New Hampshire, part of Mass General Brigham. Dmand AI also links Dr. Mendese to 1 hospital, 6 medical groups, 5 group practices and clinics and 1 therapy and rehab clinic.
What is Dr. Gary Wayne Mendese's office phone number?
The practice phone on file for Dr. Mendese is (603) 740-2580.
What is Dr. Gary Wayne Mendese's medical license number?
Dr. Mendese holds Massachusetts license 240786.
Which hospitals is Dr. Gary Wayne Mendese affiliated with?
Dr. Mendese practices at Wentworth-Douglass Hospital in Dover, New Hampshire. Dr. Mendese is also affiliated with Salem Hospital. Dmand AI links Dr. Mendese to 1 more hospital.
What medical group is Dr. Gary Wayne Mendese part of?
Dr. Mendese is linked to Dermatology & Skin Health. Dmand AI links Dr. Mendese to 6 more medical groups.
Does Dr. Gary Wayne Mendese accept Medicare?
Yes. CMS data shows Dr. Mendese billed Medicare for 4,080 services in 2024.
How many Medicare patients does Dr. Gary Wayne Mendese see?
CMS counts 1,206 Medicare patients who saw Dr. Mendese in 2024, with an average age of 74.
What services does Dr. Gary Wayne Mendese bill to Medicare?
In 2024, Dr. Mendese's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Gary Wayne Mendese go to medical school?
Dr. Mendese graduated from University of Massachusetts Medical School in 2007.
What drugs does Dr. Gary Wayne Mendese prescribe most?
In 2024 Medicare Part D data, Dr. Mendese's most prescribed drugs by claims were Cephalexin and Mupirocin.
Has Dr. Gary Wayne Mendese received payments from drug or device companies?
CMS Open Payments shows $6,004 in general payments to Dr. Mendese from 24 companies from 2016 to 2025. The largest total came from MIMEDX Group, Inc.
How long has Dr. Gary Wayne Mendese been practicing?
Dr. Mendese graduated from medical school in 2007, 19 years ago.
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