Kathryn Grenoble, MD
NPI 1417584608 · Family Medicine Physician · Hinesburg, VT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Grenoble, MD is a Family Medicine Physician provider in Hinesburg, VT (NPI 1417584608).
Provider details
- NPI number
- 1417584608
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 042-0017144 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
257 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 | 171 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $62 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 | $124 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 11 | $159 |
Typical Medicare-allowed amounts for these services range $62–$159 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 134 | 48 |
| Levothyroxine Sodium | 71 | 23 |
| Omeprazole | 67 | 21 |
| Amlodipine Besylate | 65 | 18 |
| Losartan Potassium | 62 | 24 |
| Hydrochlorothiazide | 59 | 20 |
| Lisinopril | 55 |
Practice location
Mailing address
Additional practice locations (1)
- 28 Centre DrMilton, VT 05468-3104Phone: (802) 847-4322
Registry dates
- Enumerated
- 2020-03-26
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Kathryn Grenoble's NPI number?
- Kathryn Grenoble's National Provider Identifier (NPI) is 1417584608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Grenoble's specialty?
- Kathryn Grenoble is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Grenoble located?
- Kathryn Grenoble's practice location on file with NPPES is 37 Haystack Rd, Hinesburg, VT 05461-6613.
- What is Kathryn Grenoble's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Grenoble is (802) 847-4322.
- Does Kathryn Grenoble accept Medicare?
- Kathryn Grenoble is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Grenoble's NPI active?
- Yes — Kathryn Grenoble's NPI (1417584608) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.