Brian Johnson, MD
NPI 1013984947 · Anesthesiology Physician · Northampton, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Johnson, MD is a Anesthesiology Physician provider in Northampton, MA (NPI 1013984947).
Provider details
- NPI number
- 1013984947
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 153887 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
298 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 103 | $113 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 43 | $121 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 43 | $92 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 30 | $138 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 15 | $96 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 15 | $245 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2008-05-01
Frequently asked questions
- What is Brian Johnson's NPI number?
- Brian Johnson's National Provider Identifier (NPI) is 1013984947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Johnson's specialty?
- Brian Johnson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Johnson located?
- Brian Johnson's practice location on file with NPPES is 30 Locust St, Northampton, MA 01060-2052.
- What is Brian Johnson's phone number?
- The practice phone number listed in the NPPES registry for Brian Johnson is (413) 582-2105.
- Does Brian Johnson accept Medicare?
- Brian Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Johnson's NPI active?
- Yes — Brian Johnson's NPI (1013984947) is active in the NPPES registry as of the last update on 2008-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.