Astrid Kempainen
NPI 1821675877 · Family Medicine Physician · Waterbury, VT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Astrid Kempainen is a Family Medicine Physician provider in Waterbury, VT (NPI 1821675877).
Provider details
- NPI number
- 1821675877
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
170 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 | 95 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $63 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 37 | $125 |
Typical Medicare-allowed amounts for these services range $63–$125 (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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 45 | 24 |
| Amlodipine Besylate | 34 | 19 |
| Lisinopril | 33 | 23 |
| Rosuvastatin Calcium | 32 | 18 |
| Levothyroxine Sodium | 29 | 17 |
| Semaglutidebrand: Ozempic | 27 | — |
Practice location
Mailing address
Additional practice locations (1)
- 111 Colchester AveBurlington, VT 05401-1473Phone: (802) 847-0000
Registry dates
- Enumerated
- 2021-03-25
- Last updated
- 2024-06-06
- Certified
- 2021-07-09
Frequently asked questions
- What is Astrid Kempainen's NPI number?
- Astrid Kempainen's National Provider Identifier (NPI) is 1821675877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Astrid Kempainen's specialty?
- Astrid Kempainen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Astrid Kempainen located?
- Astrid Kempainen's practice location on file with NPPES is 130 S Main St, Waterbury, VT 05676-1519.
- What is Astrid Kempainen's phone number?
- The practice phone number listed in the NPPES registry for Astrid Kempainen is (802) 244-7874.
- Does Astrid Kempainen accept Medicare?
- Astrid Kempainen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Astrid Kempainen's NPI active?
- Yes — Astrid Kempainen's NPI (1821675877) is active in the NPPES registry as of the last update on 2024-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.