Warren M. Fenner, PA-C
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 153
- Hospital affiliations
- 4
- Medical groups
- 3
- State license
- 1
- Practice address
- 289 County Road, Windsor, VT 05089
- Practice phone
- Call (802) 674-6711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Warren Fenner'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.
Warren M. Fenner is a physician assistant in Windsor, Vermont
Warren Fenner practices at Mount Ascutney Hospital and Health Center in Windsor, Vermont, part of Dartmouth-Hitchcock Health.
Warren Fenner's NPI, 1063850915, was assigned on June 12, 2013. Warren Fenner holds Vermont license 055-0031215.
- NPI
- 1063850915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901048503
- NPI enumeration date
- June 12, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (802) 674-6711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Warren M. Fenner practices at Mount Ascutney Hospital and Health Center in Windsor, Vermont
Warren Fenner's primary practice is Mount Ascutney Hospital and Health Center, at 289 County Road, Windsor, VT 05089 in Windsor County. The practice phone is (802) 674-6711.
- Mount Ascutney Hospital and Health Center289 County Road, Windsor, VT 05089 · Windsor CountyPhone(802) 674-6711
Source: Dmand AI Affiliation Data
Warren M. Fenner is affiliated with 4 sites of care and 3 medical groups
Warren Fenner's primary practice is Mount Ascutney Hospital and Health Center in Windsor, Vermont, part of Dartmouth-Hitchcock Health. Warren Fenner is also affiliated with Mt. Ascutney Hospital and Health Center. The medical group on file is Mt. Ascutney Hospital and Health Center. Dmand AI also links Warren Fenner to 2 more hospitals and 2 medical groups, each named with a free account. Warren Fenner's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Warren M. Fenner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Warren Fenner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Ascutney Hospital and Health Center | Available with a free account |
| +3 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 Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.
Warren M. Fenner is one of 313 physician assistants in Vermont
Physician assistant is Warren Fenner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Warren Fenner is licensed in Vermont.
Specialties and state licenses
- Physician assistant, VermontPrimary
Physician assistants near Warren Fenner
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
Warren M. Fenner treated 11 Medicare patients in 2024, average age 82
CMS counts 11 Medicare patients who saw Warren Fenner in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Warren Fenner's median patient age at 49, with 60% women.
Warren Fenner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Warren Fenner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Warren M. Fenner wrote 153 Medicare Part D claims in 2024
In 2024, Warren Fenner wrote 153 Medicare Part D claims for 111 patients. 95% of them were for generic drugs.
Warren Fenner's Part D claims by kind of drug, 2024
- Generic146 claims95%
- Brand-name and other7 claims5%
Drug classes CMS tracks in Warren Fenner's Part D claims, 2024
- Antibiotics46%71 of 153 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Warren M. Fenner takes part in Medicare
Warren Fenner 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Warren M. Fenner'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 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 (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) |
| 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 Warren M. Fenner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Warren M. Fenner's NPI number?
Warren M. Fenner's NPI number is 1063850915. It was assigned on June 12, 2013, and it is active in the NPI Registry.
What does Warren M. Fenner specialize in?
Warren M. Fenner is a physician assistant in Windsor, Vermont. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Warren M. Fenner practice?
Warren Fenner practices at 289 County Road, Windsor, VT 05089. Warren Fenner's primary practice is Mount Ascutney Hospital and Health Center in Windsor, Vermont, part of Dartmouth-Hitchcock Health. Dmand AI also links Warren Fenner to 2 hospitals and 2 medical groups.
What is Warren M. Fenner's office phone number?
The practice phone on file for Warren Fenner is (802) 674-6711.
What is Warren M. Fenner's medical license number?
Warren Fenner holds Vermont license 055-0031215.
Which hospitals is Warren M. Fenner affiliated with?
Warren Fenner practices at Mount Ascutney Hospital and Health Center in Windsor, Vermont. Warren Fenner is also affiliated with Mt. Ascutney Hospital and Health Center. Dmand AI links Warren Fenner to 2 more hospitals.
What medical group is Warren M. Fenner part of?
Warren Fenner is linked to Mt. Ascutney Hospital and Health Center. Dmand AI links Warren Fenner to 2 more medical groups.
Does Warren M. Fenner accept Medicare?
Yes. CMS lists Warren Fenner as accepting Medicare assignment.
How many Medicare patients does Warren M. Fenner see?
CMS counts 11 Medicare patients who saw Warren Fenner in 2024, with an average age of 82.
How long has Warren M. Fenner been practicing?
Warren Fenner graduated from medical school in 2012, 14 years ago.
Selling to physician assistant practices?
See physician assistants in Vermont by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card