Kristen Mccarthy, D.O.
NPI 1457588162 · Family Medicine Physician · Westford, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Mccarthy, D.O. is a Family Medicine Physician provider in Westford, MA (NPI 1457588162).
Provider details
- NPI number
- 1457588162
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 241703 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
730 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 | 332 | $136 |
| Osteopathic Manipulative Treatment, 9-10 Body Regions98929 | 239 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 68 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $95 |
| Administration of Influenza Virus VaccineG0008 | 25 | $35 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 95 | 34 |
| Levothyroxine Sodium | 72 | 22 |
| Lisinopril | 44 | 17 |
| Gabapentin | 42 | — |
| Amlodipine Besylate | 37 | 15 |
| Losartan Potassium | 36 | 13 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-20
- Last updated
- 2016-02-03
Frequently asked questions
- What is Kristen Mccarthy's NPI number?
- Kristen Mccarthy's National Provider Identifier (NPI) is 1457588162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Mccarthy's specialty?
- Kristen Mccarthy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristen Mccarthy located?
- Kristen Mccarthy's practice location on file with NPPES is 133 Littleton Rd, Westford, MA 01886-3098.
- What is Kristen Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for Kristen Mccarthy is (978) 577-1946.
- Does Kristen Mccarthy accept Medicare?
- Kristen Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Mccarthy's NPI active?
- Yes — Kristen Mccarthy's NPI (1457588162) is active in the NPPES registry as of the last update on 2016-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.