Megan Chapman, NP
NPI 1154654556 · Adult Health Nurse Practitioner · South Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Chapman, NP is a Adult Health Nurse Practitioner provider in South Boston, MA (NPI 1154654556).
Provider details
- NPI number
- 1154654556
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN284398 (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
16 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
120 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 | 100 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $87 |
Typical Medicare-allowed amounts for these services range $59–$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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 96 | 37 |
| Lisinopril | 95 | 41 |
| Amlodipine Besylate | 61 | 27 |
| Oxycodone Hcl | 56 | — |
| Rosuvastatin Calcium | 54 | 21 |
| Gabapentin | 53 | 12 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-16
- Last updated
- 2024-01-24
- Certified
- 2022-08-12
Frequently asked questions
- What is Megan Chapman's NPI number?
- Megan Chapman's National Provider Identifier (NPI) is 1154654556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Chapman's specialty?
- Megan Chapman is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Megan Chapman located?
- Megan Chapman's practice location on file with NPPES is 409 W Broadway, South Boston, MA 02127-2245.
- What is Megan Chapman's phone number?
- The practice phone number listed in the NPPES registry for Megan Chapman is (617) 269-7500.
- Does Megan Chapman accept Medicare?
- Megan Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Chapman's NPI active?
- Yes — Megan Chapman's NPI (1154654556) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.