Marlyss Barton Dubois, PA
- Medicare services, 2024
- 745
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 5,865
- Hospital affiliations
- 3
- Industry payments
- $280
- Practice address
- 134 Homer Avenue, Cortland, NY 13045
- Practice phone
- Call (607) 756-3501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marlyss Dubois' 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.
Marlyss Barton Dubois is a physician assistant in Cortland, New York
Marlyss Dubois practices at Guthrie Cortland Medical Center in Cortland, New York, part of The Guthrie Clinic.
Marlyss Dubois' NPI, 1972945541, was assigned on July 24, 2013. Marlyss Dubois holds New York license 016687.
- NPI
- 1972945541NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264674688
- NPI enumeration date
- July 24, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 756-3501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marlyss Barton Dubois practices at Guthrie Cortland Medical Center in Cortland, New York
Marlyss Dubois' primary practice is Guthrie Cortland Medical Center, at 134 Homer Avenue, Cortland, NY 13045 in Cortland County. The practice phone is (607) 756-3501.
- Guthrie Cortland Medical Center134 Homer Avenue, Cortland, NY 13045 · Cortland CountyPhone(607) 756-3501
Source: Dmand AI Affiliation Data
Marlyss Barton Dubois is affiliated with 3 sites of care and 3 medical groups
Marlyss Dubois' primary practice is Guthrie Cortland Medical Center in Cortland, New York, part of The Guthrie Clinic. Marlyss Dubois is also affiliated with Cayuga Medical Center. The medical group on file is Guthrie Medical Group. Dmand AI also links Marlyss Dubois to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marlyss Barton Dubois' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marlyss Dubois practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guthrie Cortland Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Guthrie Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Marlyss Barton Dubois is one of 2,670 physician assistants in New York
Medical is Marlyss Dubois' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Marlyss Dubois is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Marlyss Dubois is licensed in New York.
Specialties and state licenses
- Medical physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), fluid and electrolyte imbalances, sleep apnea and tobacco use among the conditions Marlyss Dubois treats.
Physician assistants near Marlyss Dubois
Counts of physician assistants 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
Marlyss Barton Dubois billed Medicare for 745 services in 2024
CMS data shows 745 Medicare services from Marlyss Dubois across 5 procedure codes in 2024, for 388 Medicare patients. Medicare paid $50,155 for them. Every service was in an office.
Marlyss Dubois' Medicare services by type, 2024
- Office and hospital visits730
- Surgery15
Marlyss Dubois compared with the New York median for physician assistants, 2024
- Marlyss Dubois
- New York median
- Medicare services
- 745vs 1943.8 times
- Medicare patients
- 388vs 884.4 times
- Part D claims
- 5,611vs 47311.9 times
Medians across 1,670 physician assistants in New York with Dmand AI profiles that report each measure.
Marlyss Dubois' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marlyss Barton Dubois treated 388 Medicare patients in 2024, average age 77
CMS counts 388 Medicare patients who saw Marlyss Dubois in 2024. The largest group is 75 to 84, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marlyss Dubois' median patient age at 71, with 53% women.
Marlyss Dubois' Medicare patients by age, 2024
Marlyss Dubois' Medicare patients by sex, 2024
- Women21355%
- Men17545%
Chronic conditions among Marlyss Dubois' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease47%
- Arthritis38%
- Atrial fibrillation38%
- Diabetes36%
- COPD35%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Marlyss Dubois' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marlyss Barton Dubois wrote 5,865 Medicare Part D claims in 2024
In 2024, Marlyss Dubois wrote 5,865 Medicare Part D claims for 954 patients. 81% of them were for generic drugs. CMS names the drug for 5,611 of them, across 58 drugs with 11 or more claims each, at $1,191,627 in total drug cost.
Marlyss Dubois' Part D claims by kind of drug, 2024
- Generic4,737 claims81%
- Brand-name1,128 claims19%
Marlyss Dubois' 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 Marlyss Dubois' Part D claims, 2024
- Antibiotics0%13 of 5,865 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Marlyss Barton Dubois takes part in Medicare
Marlyss Dubois accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Marlyss Barton Dubois received $280 in industry payments in 2025
CMS Open Payments shows 7 general payments to Marlyss Dubois from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $121.
Companies that paid Marlyss Dubois the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marlyss Barton Dubois is board certified in certified physician assistant
Marlyss Dubois is a member of AAPA.
- Board certified in certified physician assistant
- Board certified in 2013 - 2021
Source: Dmand AI Professional Profile Data
Sources for Marlyss Barton Dubois'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 National Downloadable File (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 Marlyss Barton Dubois
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marlyss Barton Dubois' NPI number?
Marlyss Barton Dubois' NPI number is 1972945541. It was assigned on July 24, 2013, and it is active in the NPI Registry.
What does Marlyss Barton Dubois specialize in?
Marlyss Barton Dubois is a physician assistant in Cortland, New York. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Marlyss Barton Dubois practice?
Marlyss Dubois practices at 134 Homer Avenue, Cortland, NY 13045. Marlyss Dubois' primary practice is Guthrie Cortland Medical Center in Cortland, New York, part of The Guthrie Clinic. Dmand AI also links Marlyss Dubois to 1 hospital and 2 medical groups.
What is Marlyss Barton Dubois' office phone number?
The practice phone on file for Marlyss Dubois is (607) 756-3501.
What is Marlyss Barton Dubois' medical license number?
Marlyss Dubois holds New York license 016687.
Which hospitals is Marlyss Barton Dubois affiliated with?
Marlyss Dubois practices at Guthrie Cortland Medical Center in Cortland, New York. Marlyss Dubois is also affiliated with Cayuga Medical Center. Dmand AI links Marlyss Dubois to 1 more hospital.
What medical group is Marlyss Barton Dubois part of?
Marlyss Dubois is linked to Guthrie Medical Group. Dmand AI links Marlyss Dubois to 2 more medical groups.
Does Marlyss Barton Dubois accept Medicare?
Yes. CMS data shows Marlyss Dubois billed Medicare for 745 services in 2024, and Marlyss Dubois accepts Medicare assignment.
How many Medicare patients does Marlyss Barton Dubois see?
CMS counts 388 Medicare patients who saw Marlyss Dubois in 2024, with an average age of 77.
Is Marlyss Barton Dubois board certified?
Yes. Marlyss Dubois is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Marlyss Barton Dubois bill to Medicare?
In 2024, Marlyss Dubois' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
What drugs does Marlyss Barton Dubois prescribe most?
In 2024 Medicare Part D data, Marlyss Dubois' most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.
Has Marlyss Barton Dubois received payments from drug or device companies?
CMS Open Payments shows $280 in general payments to Marlyss Dubois from 3 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Marlyss Barton Dubois been practicing?
Marlyss Dubois graduated from medical school in 2013, 13 years ago.
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