Katherine Lewis, NP
NPI 1093705907 · Nurse Practitioner · Westford, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Lewis, NP is a Nurse Practitioner provider in Westford, MA (NPI 1093705907).
Provider details
- NPI number
- 1093705907
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- License
- 177498 (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
20 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
1,052 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 262 | $86 |
| 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 | 230 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 187 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 78 | $123 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 49 | $18 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 64 | 25 |
| Amlodipine Besylate | 45 | 21 |
| Atorvastatin Calcium | 35 | 19 |
| Azithromycin | 35 | 34 |
| Valsartan | 31 | 12 |
| Escitalopram Oxalate | 31 | 14 |
| Prednisone | 27 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Lewis's NPI number?
- Katherine Lewis's National Provider Identifier (NPI) is 1093705907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Lewis's specialty?
- Katherine Lewis is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Lewis located?
- Katherine Lewis's practice location on file with NPPES is 234 Littleton Rd, Westford, MA 01886-3596.
- What is Katherine Lewis's phone number?
- The practice phone number listed in the NPPES registry for Katherine Lewis is (978) 392-1900.
- Does Katherine Lewis accept Medicare?
- Katherine Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Lewis's NPI active?
- Yes — Katherine Lewis's NPI (1093705907) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.