Claire Davison, NP
NPI 1922111525 · Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Davison, NP is a Nurse Practitioner provider in Worcester, MA (NPI 1922111525).
Provider details
- NPI number
- 1922111525
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 228061 (MA)
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
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
373 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 | 267 | $87 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $59 |
| 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 | 39 | $15 |
Typical Medicare-allowed amounts for these services range $15–$87 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 73 | 24 |
| Letrozole | 23 | — |
| Apixabanbrand: Eliquis | 20 | — |
| Acyclovir | 19 | — |
| Exemestane | 16 | — |
| Ibrutinibbrand: Imbruvica | 15 | — |
| Niraparib Tosylatebrand: Zejula | 12 | — |
| Potassium Chloride |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2010-03-31
Frequently asked questions
- What is Claire Davison's NPI number?
- Claire Davison's National Provider Identifier (NPI) is 1922111525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Davison's specialty?
- Claire Davison is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claire Davison located?
- Claire Davison's practice location on file with NPPES is 299 Lincoln Street, Worcester, MA 01605.
- What is Claire Davison's phone number?
- The practice phone number listed in the NPPES registry for Claire Davison is (508) 754-2273.
- Does Claire Davison accept Medicare?
- Claire Davison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Davison's NPI active?
- Yes — Claire Davison's NPI (1922111525) is active in the NPPES registry as of the last update on 2010-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.