Katie Stewart, NP
NPI 1043462740 · Adult Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Stewart, NP is a Adult Health Nurse Practitioner provider in Boston, MA (NPI 1043462740).
Provider details
- NPI number
- 1043462740
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- MA254460 (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
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
32 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 | 32 | $119 |
Typical Medicare-allowed amounts for these services range $119–$119 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 103 | 39 |
| Rosuvastatin Calcium | 79 | 40 |
| Lisinopril | 65 | 22 |
| Apixabanbrand: Eliquis | 58 | 19 |
| Amlodipine Besylate | 44 | 16 |
| Metoprolol Succinate | 41 | 18 |
| Ezetimibe |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-14
- Last updated
- 2016-02-29
Frequently asked questions
- What is Katie Stewart's NPI number?
- Katie Stewart's National Provider Identifier (NPI) is 1043462740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Stewart's specialty?
- Katie Stewart is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Stewart located?
- Katie Stewart's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Katie Stewart's phone number?
- The practice phone number listed in the NPPES registry for Katie Stewart is (617) 643-7117.
- Does Katie Stewart accept Medicare?
- Katie Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Stewart's NPI active?
- Yes — Katie Stewart's NPI (1043462740) is active in the NPPES registry as of the last update on 2016-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.