Diane Hakey, M.D.
NPI 1588797559 · Internal Medicine Physician · Burlington, VT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Hakey, M.D. is a Internal Medicine Physician provider in Burlington, VT (NPI 1588797559).
Provider details
- NPI number
- 1588797559
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 042.0011454 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
277 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 193 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $136 |
Typical Medicare-allowed amounts for these services range $92–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 254 | 60 |
| Atorvastatin Calcium | 151 | 42 |
| Sertraline Hcl | 140 | 21 |
| Pantoprazole Sodium | 136 | 23 |
| Levothyroxine Sodium | 131 | 30 |
| Apixabanbrand: Eliquis | 115 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2014-05-02
Frequently asked questions
- What is Diane Hakey's NPI number?
- Diane Hakey's National Provider Identifier (NPI) is 1588797559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Hakey's specialty?
- Diane Hakey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Hakey located?
- Diane Hakey's practice location on file with NPPES is 111 Colchester Ave, Burlington, VT 05401-1473.
- What is Diane Hakey's phone number?
- The practice phone number listed in the NPPES registry for Diane Hakey is (802) 847-0000.
- Does Diane Hakey accept Medicare?
- Diane Hakey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Hakey's NPI active?
- Yes — Diane Hakey's NPI (1588797559) is active in the NPPES registry as of the last update on 2014-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.