Shannon Avery-Desmarais, MSN, NP-C
NPI 1053713453 · Adult Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Avery-Desmarais, MSN, NP-C is a Adult Health Nurse Practitioner provider in Boston, MA (NPI 1053713453).
Provider details
- NPI number
- 1053713453
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN269120 (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
11 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
94 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 36 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 17 | $63 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 15 | $99 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 13 | $144 |
| Advance Care Planning, First 30 Minutes99497 | 13 | $59 |
Typical Medicare-allowed amounts for these services range $59–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 61 | 34 |
| Hydromorphone Hcl | 29 | 18 |
| Oxycodone Hclbrand: Oxycontin | 24 | 13 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 23 | 14 |
| Duloxetine Hcl | 16 | — |
| Methadone Hcl | 15 | 11 |
| Pregabalin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-17
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Shannon Avery-Desmarais's NPI number?
- Shannon Avery-Desmarais's National Provider Identifier (NPI) is 1053713453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Avery-Desmarais's specialty?
- Shannon Avery-Desmarais is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Avery-Desmarais located?
- Shannon Avery-Desmarais's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5450.
- What is Shannon Avery-Desmarais's phone number?
- The practice phone number listed in the NPPES registry for Shannon Avery-Desmarais is (617) 632-6464.
- Does Shannon Avery-Desmarais accept Medicare?
- Shannon Avery-Desmarais is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Avery-Desmarais's NPI active?
- Yes — Shannon Avery-Desmarais's NPI (1053713453) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.