Brianne Johnsen, PA-C
NPI 1275558652 · Medical Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brianne Johnsen, PA-C is a Medical Physician Assistant provider in Boston, MA (NPI 1275558652).
Provider details
- NPI number
- 1275558652
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1215 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
491 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 | 300 | $84 |
| 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'SG2211 | 191 | $14 |
Typical Medicare-allowed amounts for these services range $14–$84 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 165 | 73 |
| Hydroxychloroquine Sulfate | 91 | 38 |
| Methotrexate Sodiumbrand: Methotrexate | 86 | 46 |
| Allopurinol | 50 | 24 |
| Etanerceptbrand: Enbrel Sureclick | 37 | — |
| Diclofenac Sodium | 28 | 12 |
| Colchicine | 21 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 593 Eddy StProvidence, RI 02903-4923Phone: (401) 444-4000
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2019-01-31
Frequently asked questions
- What is Brianne Johnsen's NPI number?
- Brianne Johnsen's National Provider Identifier (NPI) is 1275558652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brianne Johnsen's specialty?
- Brianne Johnsen is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brianne Johnsen located?
- Brianne Johnsen's practice location on file with NPPES is 55 Fruit St., Boston, MA 02114.
- What is Brianne Johnsen's phone number?
- The practice phone number listed in the NPPES registry for Brianne Johnsen is (617) 726-7938.
- Does Brianne Johnsen accept Medicare?
- Brianne Johnsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brianne Johnsen's NPI active?
- Yes — Brianne Johnsen's NPI (1275558652) is active in the NPPES registry as of the last update on 2019-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.