Clarissa Sewell, ARNP
NPI 1912139437 · Family Nurse Practitioner · Lexington, KY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarissa Sewell, ARNP is a Family Nurse Practitioner provider in Lexington, KY (NPI 1912139437).
Provider details
- NPI number
- 1912139437
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3001633 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
37 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 22 | $100 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 15 | $122 |
Typical Medicare-allowed amounts for these services range $100–$122 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-17
- Last updated
- 2016-11-17
Frequently asked questions
- What is Clarissa Sewell's NPI number?
- Clarissa Sewell's National Provider Identifier (NPI) is 1912139437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Sewell's specialty?
- Clarissa Sewell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clarissa Sewell located?
- Clarissa Sewell's practice location on file with NPPES is 800 Rose Street Markey Cancer Ctr, Lexington, KY 40536-0001.
- What is Clarissa Sewell's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Sewell is (859) 323-6792.
- Does Clarissa Sewell accept Medicare?
- Clarissa Sewell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarissa Sewell's NPI active?
- Yes — Clarissa Sewell's NPI (1912139437) is active in the NPPES registry as of the last update on 2016-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.