Margaret Sherwood, FNP-BC
NPI 1295357390 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Sherwood, FNP-BC is a Nurse Practitioner provider in Boston, MA (NPI 1295357390).
Provider details
- NPI number
- 1295357390
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN2321354 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
6 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
161 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 | 49 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $119 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $159 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 21 | $87 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 40 | 18 |
| Linaclotidebrand: Linzess | 29 | — |
| Famotidine | 20 | — |
| Prucalopride Succinatebrand: Motegrity | 15 | — |
| Nortriptyline Hcl | 14 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 13 | — |
| Azithromycin | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-12
- Last updated
- 2021-05-26
- Certified
- 2021-05-26
Frequently asked questions
- What is Margaret Sherwood's NPI number?
- Margaret Sherwood's National Provider Identifier (NPI) is 1295357390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sherwood's specialty?
- Margaret Sherwood is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Sherwood located?
- Margaret Sherwood's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Margaret Sherwood's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sherwood is (617) 724-6300.
- Does Margaret Sherwood accept Medicare?
- Margaret Sherwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Sherwood's NPI active?
- Yes — Margaret Sherwood's NPI (1295357390) is active in the NPPES registry as of the last update on 2021-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.