Dr. Alexandra L Messerli, MD
Geriatric Medicine (Internal Medicine) Physician in Burlington, VT
NPI: 1992142939Primary Practice Location
University of Vermont Medical Center Inc
111 Colchester Ave, Burlington, Vermont, 05401
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EHR
Specialty
Procedures
Certifications
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About Dr. Alexandra L Messerli, MD
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Dr. Alexandra L Messerli, MD Specialties
PRIMARY SPECIALTY
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy: 207RG0300XState: VTLicense Number: 042.0013838
SUBSPECIALTIES
Geriatric MedicineDr. Alexandra L Messerli, MD Certifications & Licensure
STATE LICENSES
V
VT State Medical License
2017 - 2026
M
MN State Medical License
2014 - 2018
V
VT State Medical License
BOARD CERTIFICATIONS
American Board of Internal Medicine
Internal Medicine
American Board of Internal Medicine
Geriatric Medicine
Dr. Alexandra L Messerli, MD Education & Trainingkeyboard_arrow_up
Hennepin Healthcare
hennepinhealthcare.org
Fellowship • Geriatric Medicine (Internal Medicine)
2016 - 2017
Mayo Clinic College of Medicine and Science (Rochester)
mayo.edu
Residency • Internal Medicine
2013 - 2016
University of Vermont College of Medicine
med.uvm.edu
Medical School
Until 2013
Dr. Alexandra L Messerli, MD Top 5 Procedures done in 2025keyboard_arrow_up
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 99309Subsequent nursing facility visit, typically 25 minutes per day | 99 | 135 |
| 2 | G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 93 | 93 |
| 3 | 99214Established patient office or other outpatient visit, 30-39 minutes | 91 | 154 |
| 4 | G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 53 | 91 |
| 5 | 99306Initial nursing facility visit, typically 45 minutes per day | 52 | 55 |
Insurance Plans Accepted by Dr. Alexandra L Messerli, MD
Insurance Carrier
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Aetna
EPOHMOPOSPPOMedicare
Blue Cross Blue Shield of Massachusetts
PPOMedicare
Blue Cross Blue Shield of Michigan
HMOPOSPPOMedicare
Cigna
PPO
CMS Medicare
Medicare
Elevance
HMO
EMI Health
PPO
Excellus BlueCross BlueShield
EPOHMOPOSPPOMedicare
HCSC
PPOMedicare
NY State Medicaid
Medicaid
Regence Health Plans
PPOMedicare
United Healthcare
HMOPOSMedicare
VT State Medicaid
Medicaid
WI State Medicaid
Medicaid
Dr. Alexandra L Messerli, MD Practice Locations
University of Vermont Medical CenterPrimary
Hospital • Burlington, VT
Northwestern Medical Center IncAffiliated
Hospital • Saint Albans, VTUM
Uvm Medical Center - Williston (Blair Park Rd)Affiliated
Group - Practice/Clinics • Williston, VT
Central Vermont Medical CenterAffiliated
Hospital • Barre, VTWoodridge Nursing HomeAffiliated
Skilled Nursing Facility • Barre, VTUVMHN HOME HEALTH AND HOSPICEAffiliated
Hospice • COLCHESTER, VTUNIVERSITY OF VERMONT MEDICAL CENTER DIALYSISAffiliated
Dialysis Center • BURLINGTON, VTUVMHN HOME HEALTH AND HOSPICEAffiliated
Home Health Agency • COLCHESTER, VTCV
Central Vermont Medical Center - WillistonAffiliated
Group - Practice/Clinics • Williston, VT
Porter Hospital IncAffiliated
Hospital • Middlebury, VT
BAYADA HOME HEALTH CARE, INC.Affiliated
Home Health Agency • RUTLAND, VTFA
FLETCHER ALLEN HEALTH CARE, INCAffiliated
Pharmacy • BURLINGTON, VTFrequently asked questions regarding Dr. Alexandra L Messerli, MD
Dr. Alexandra L Messerli, MD's email address is available to verified Dmand AI users. Their primary practice is located at University of Vermont Medical Center Inc in Burlington, Vermont. Sign up for a free trial to reveal their direct contact information.
Dr. Alexandra L Messerli, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.
Dr. Alexandra L Messerli, MD is a Geriatric Medicine (Internal Medicine) Physician currently practicing at University of Vermont Medical Center Inc, 111 Colchester Ave in Burlington, Vermont. They are affiliated with 12 healthcare facilities, including University of Vermont Medical Center. To see all the affiliations of Dr. Alexandra L Messerli, MD, start a free trial.
Dr. Alexandra L Messerli, MD is a Geriatric Medicine (Internal Medicine) Physician. They practice at University of Vermont Medical Center Inc in Burlington, Vermont.
Dr. Alexandra L Messerli, MD performs 11 different types of procedures. Their most commonly billed procedures based on Medicare claims data include 99309, G0439, 99214. Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.
Dr. Alexandra L Messerli, MD's National Provider Identifier (NPI) is 1992142939. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry.
The EHR and practice technology used by Dr. Alexandra L Messerli, MD at University of Vermont Medical Center Inc is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.
Dr. Alexandra L Messerli, MD accepts 14 insurance plans. A full list of accepted payers is available in the profile above.
Dr. Alexandra L Messerli, MD is affiliated with 12 healthcare facilities. Their primary affiliation is University of Vermont Medical Center in Burlington, Vermont.
Dr. Alexandra L Messerli, MD is board certified by American Board of Internal Medicine in Internal Medicine with subspecialty certification in Geriatric Medicine.
Dr. Alexandra L Messerli, MD received their medical degree from University of Vermont College of Medicine in 2013. They completed their Internal Medicine residency at Mayo Clinic College of Medicine and Science (Rochester) and a fellowship in Geriatric Medicine (Internal Medicine) at Hennepin Healthcare.
Based on CMS Medicare Part B claims data, Dr. Alexandra L Messerli, MD served approximately 585 Medicare beneficiaries in 2025. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.
Dr. Alexandra L Messerli, MD is affiliated with Central Vermont Medical Center, a large (20+ physician) practice with 633 physicians based in Burlington, Vermont. The practice is independently owned.
Dr. Alexandra L Messerli, MD's research and clinical trial activity is available to Dmand AI subscribers.