Dr. Gary Aron Keller, MD
- Medicare services, 2024
- 533
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 756
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 55 Joy Dr, South Burlington, VT 05403
- Practice phone
- Call (802) 658-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vermont Catholic Charities, Inc
South Burlington, Vermont
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Gary Aron Keller is a psychiatrist in South Burlington, Vermont
Dr. Keller practices at Vermont Catholic Charities, Inc in South Burlington, Vermont.
Dr. Keller's NPI, 1316042963, was assigned on September 14, 2006. Dr. Keller graduated from Tufts University School Of Medicine in 1981. Dr. Keller holds Vermont license 042-0007276.
- NPI
- 1316042963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618996679
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (802) 658-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Aron Keller practices at Vermont Catholic Charities, Inc in South Burlington, Vermont
Dr. Keller's primary practice is Vermont Catholic Charities, Inc, at 55 Joy Dr, South Burlington, VT 05403 in Chittenden County. The practice phone is (802) 658-6111.
- Vermont Catholic Charities, Inc55 Joy Dr, South Burlington, VT 05403 · Chittenden CountyPhone(802) 658-6111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary Aron Keller is affiliated with 2 sites of care and 1 medical group
Dr. Keller's primary practice is Vermont Catholic Charities, Inc in South Burlington, Vermont. The medical group on file is Vermont Catholic Charities. Dmand AI also links Dr. Keller to 1 more group practice or clinic, 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. Gary Aron Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vermont Catholic Charities, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Aron Keller is one of 146 psychiatrists in Vermont
Psychiatry is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Keller is licensed in Vermont.
Specialties and state licenses
- Psychiatry, VermontPrimary
Psychiatrists near Dr. Keller
Counts of psychiatrists 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 Aron Keller billed Medicare for 533 services in 2024
CMS data shows 533 Medicare services from Dr. Keller across 4 procedure codes in 2024, for 51 Medicare patients. Medicare paid $31,586 for them. Every service was in an office.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3082024: 27212%
- Tests and treatments
- 2023: 3022024: 26114%
Dr. Keller compared with the Vermont median for psychiatrists, 2024
- Dr. Keller
- Vermont median
- Medicare services
- 533vs 1463.7 times
- Medicare patients
- 51vs 3355% above
- Part D claims
- 639vs 1165.5 times
Medians across 171 psychiatrists in Vermont with Dmand AI profiles that report each measure.
Dr. Keller'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Aron Keller treated 51 Medicare patients in 2024, average age 69
CMS counts 51 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 25 patients. 71% of them have mood disorders, and 61% have depression. 27% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 74, with 78% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Keller's Medicare patients, 2024
- Mood disorders71%
- Depression61%
- High cholesterol55%
- Anxiety45%
- Arthritis45%
- High blood pressure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women78%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Aron Keller wrote 756 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 756 Medicare Part D claims for 57 patients. 96% of them were for generic drugs. CMS names the drug for 639 of them, across 23 drugs with 11 or more claims each, at $12,292 in total drug cost. In 2023, CMS named 650 claims across 22 drugs.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic725 claims96%
- Brand-name31 claims4%
Dr. Keller'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. Keller's Part D claims, 2024
- Antipsychotics, patients 65 and over7%52 of 756 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: 6502024: 6392%
Drugs named by CMS: 23 in 2024, 22 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 Aron Keller offers telehealth to Medicare patients
CMS lists Dr. Keller as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gary Aron Keller graduated from Tufts University School Of Medicine
Dr. Keller graduated from Tufts University School Of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Aron Keller'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) |
| 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 Aron Keller
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 Aron Keller's NPI number?
Dr. Gary Aron Keller's NPI number is 1316042963. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Aron Keller?
Dr. Gary Aron Keller is a psychiatrist in South Burlington, Vermont. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gary Aron Keller practice?
Dr. Keller practices at 55 Joy Dr, South Burlington, VT 05403. Dr. Keller's primary practice is Vermont Catholic Charities, Inc in South Burlington, Vermont. Dmand AI also links Dr. Keller to 1 group practice or clinic.
What is Dr. Gary Aron Keller's office phone number?
The practice phone on file for Dr. Keller is (802) 658-6111.
What is Dr. Gary Aron Keller's medical license number?
Dr. Keller holds Vermont license 042-0007276.
What medical group is Dr. Gary Aron Keller part of?
Dr. Keller is linked to Vermont Catholic Charities.
Does Dr. Gary Aron Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 533 services in 2024.
Does Dr. Gary Aron Keller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Keller as offering telehealth services.
How many Medicare patients does Dr. Gary Aron Keller see?
CMS counts 51 Medicare patients who saw Dr. Keller in 2024, with an average age of 69.
What services does Dr. Gary Aron Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were office visit, established patient (99213), psychiatric service (90833) and psychiatric service (90836).
Show 3 more questionsShow fewer questions
Where did Dr. Gary Aron Keller go to medical school?
Dr. Keller graduated from Tufts University School Of Medicine in 1981.
What drugs does Dr. Gary Aron Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Lorazepam, Quetiapine Fumarate and Fluoxetine HCl.
How long has Dr. Gary Aron Keller been practicing?
Dr. Keller graduated from medical school in 1981, 45 years ago.
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