Karen Nepveu, M.D.
NPI 1669523197 · Rheumatology Physician · Colchester, VT
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Nepveu, M.D. is a Rheumatology Physician provider in Colchester, VT (NPI 1669523197).
Provider details
- NPI number
- 1669523197
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 042-8093 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
190 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 123 | $173 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 29 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $123 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 12 | $210 |
Typical Medicare-allowed amounts for these services range $16–$210 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 237 | 61 |
| Methotrexate Sodiumbrand: Methotrexate | 122 | 28 |
| Oxycodone Hcl | 80 | — |
| Colchicine | 48 | 16 |
| Hydroxychloroquine Sulfate | 48 | 16 |
| Leucovorin Calcium | 43 | 11 |
| Etanerceptbrand: Enbrel Sureclick | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2012-10-06
Frequently asked questions
- What is Karen Nepveu's NPI number?
- Karen Nepveu's National Provider Identifier (NPI) is 1669523197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Nepveu's specialty?
- Karen Nepveu is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Nepveu located?
- Karen Nepveu's practice location on file with NPPES is 792 College Pkwy Ste 303, Colchester, VT 05446-3052.
- What is Karen Nepveu's phone number?
- The practice phone number listed in the NPPES registry for Karen Nepveu is (802) 654-3993.
- Does Karen Nepveu accept Medicare?
- Karen Nepveu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Nepveu's NPI active?
- Yes — Karen Nepveu's NPI (1669523197) is active in the NPPES registry as of the last update on 2012-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.