Dr. Diane Jean Hakey, MD
- Medicare services, 2024
- 277
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 3,293
- Hospital affiliations
- 4
- Industry payments
- $23
- Practice address
- 111 Colchester Ave, Burlington, VT 05401
- Practice phone
- Call (802) 847-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hakey'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.
Dr. Diane Jean Hakey is an internist in Burlington, Vermont
Dr. Hakey practices at University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network.
Dr. Hakey's NPI, 1588797559, was assigned on March 13, 2007. Dr. Hakey graduated from University of Vermont College of Medicine in 2004. Dr. Hakey holds Vermont license 042.0011454.
- NPI
- 1588797559NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163466921
- NPI enumeration date
- March 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (802) 847-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diane Jean Hakey practices at University of Vermont Medical Center in Burlington, Vermont
Dr. Hakey's primary practice is University of Vermont Medical Center, at 111 Colchester Ave, Burlington, VT 05401 in Chittenden County. The practice phone is (802) 847-0000.
- University of Vermont Medical Center111 Colchester Ave, Burlington, VT 05401 · Chittenden CountyPhone(802) 847-0000
Source: Dmand AI Affiliation Data
Dr. Diane Jean Hakey is affiliated with 7 sites of care and 1 medical group
Dr. Hakey's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dr. Hakey is also affiliated with Central Vermont Medical Center. The medical group on file is University of Vermont Medical Center. Dmand AI also links Dr. Hakey to 2 more hospitals, 2 home health agencies and 1 dialysis center, 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. Diane Jean Hakey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hakey practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Vermont Medical Center | Available with a free account |
| +6 more affiliated sites | 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 University of Vermont Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Diane Jean Hakey is one of 311 internists in Vermont
Internal medicine is Dr. Hakey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hakey is licensed in Vermont.
Specialties and state licenses
- Internal medicine, VermontPrimary
Internists near Dr. Hakey
Counts of internists 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. Diane Jean Hakey billed Medicare for 277 services in 2024
CMS data shows 277 Medicare services from Dr. Hakey across 3 procedure codes in 2024, for 126 Medicare patients. Medicare paid $22,317 for them. Every service was in an office.
Dr. Hakey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2452024: 21014%
- Other services
- 2023: 812024: 6717%
Dr. Hakey compared with the Vermont median for internists, 2024
- Dr. Hakey
- Vermont median
- Medicare services
- 277vs 3049% below
- Medicare patients
- 126vs 19636% below
- Part D claims
- 2,712vs 9030.1 times
Medians across 322 internists in Vermont with Dmand AI profiles that report each measure.
Dr. Hakey'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. Diane Jean Hakey treated 126 Medicare patients in 2024, average age 75
CMS counts 126 Medicare patients who saw Dr. Hakey in 2024. The largest group is 65 to 74, with 56 patients. 53% of them have high blood pressure, and 47% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hakey's median patient age at 70, with 77% women.
Dr. Hakey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hakey's Medicare patients by sex, 2024
- Women9676%
- Men3024%
Chronic conditions among Dr. Hakey's Medicare patients, 2024
- High blood pressure53%
- High cholesterol47%
- Arthritis39%
- Osteoporosis27%
- Mood disorders22%
- Chronic kidney disease17%
- Depression17%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hakey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women77%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diane Jean Hakey wrote 3,293 Medicare Part D claims in 2024
In 2024, Dr. Hakey wrote 3,293 Medicare Part D claims for 283 patients. 87% of them were for generic drugs. CMS names the drug for 2,712 of them, across 64 drugs with 11 or more claims each, at $234,528 in total drug cost. In 2023, CMS named 2,741 claims across 68 drugs.
Dr. Hakey's Part D claims by kind of drug, 2024
- Generic2,869 claims87%
- Brand-name406 claims12%
- Other18 claims1%
Dr. Hakey'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. Hakey's Part D claims, 2024
- Opioids2%61 of 3,293 claims
- Antibiotics1%48 of 3,293 claims
- Antipsychotics, patients 65 and over1%38 of 3,293 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: 2,7412024: 2,7121%
Drugs named by CMS: 64 in 2024, 68 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. Diane Jean Hakey offers telehealth to Medicare patients
Dr. Hakey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hakey as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Diane Jean Hakey received $23 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Hakey from 1 drug or device company in 2022. Education make up the largest share, 100% of the total. Pfizer Inc. paid the most, $23.
Companies that paid Dr. Hakey the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diane Jean Hakey graduated from University of Vermont College of Medicine
Dr. Hakey graduated from University of Vermont College of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane Jean Hakey'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 Dr. Diane Jean Hakey
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. Diane Jean Hakey's NPI number?
Dr. Diane Jean Hakey's NPI number is 1588797559. It was assigned on March 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane Jean Hakey?
Dr. Diane Jean Hakey is an internist in Burlington, Vermont. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Diane Jean Hakey practice?
Dr. Hakey practices at 111 Colchester Ave, Burlington, VT 05401. Dr. Hakey's primary practice is University of Vermont Medical Center in Burlington, Vermont, part of University of Vermont Health Network. Dmand AI also links Dr. Hakey to 2 hospitals, 2 home health agencies and 1 dialysis center.
What is Dr. Diane Jean Hakey's office phone number?
The practice phone on file for Dr. Hakey is (802) 847-0000.
What is Dr. Diane Jean Hakey's medical license number?
Dr. Hakey holds Vermont license 042.0011454.
Which hospitals is Dr. Diane Jean Hakey affiliated with?
Dr. Hakey practices at University of Vermont Medical Center in Burlington, Vermont. Dr. Hakey is also affiliated with Central Vermont Medical Center. Dmand AI links Dr. Hakey to 2 more hospitals.
What medical group is Dr. Diane Jean Hakey part of?
Dr. Hakey is linked to University of Vermont Medical Center.
Does Dr. Diane Jean Hakey accept Medicare?
Yes. CMS data shows Dr. Hakey billed Medicare for 277 services in 2024, and Dr. Hakey accepts Medicare assignment.
Does Dr. Diane Jean Hakey offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hakey as offering telehealth services.
How many Medicare patients does Dr. Diane Jean Hakey see?
CMS counts 126 Medicare patients who saw Dr. Hakey in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Diane Jean Hakey bill to Medicare?
In 2024, Dr. Hakey's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99215).
Where did Dr. Diane Jean Hakey go to medical school?
Dr. Hakey graduated from University of Vermont College of Medicine in 2004.
What drugs does Dr. Diane Jean Hakey prescribe most?
In 2024 Medicare Part D data, Dr. Hakey's most prescribed drugs by claims were Losartan Potassium, Atorvastatin Calcium and Sertraline HCl.
Has Dr. Diane Jean Hakey received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Hakey from 1 company from 2022 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Diane Jean Hakey been practicing?
Dr. Hakey graduated from medical school in 2004, 22 years ago.
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