Garrick Johnson, PA
NPI 1891711156 · Physician Assistant · Concord, NH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrick Johnson, PA is a Physician Assistant provider in Concord, NH (NPI 1891711156).
Provider details
- NPI number
- 1891711156
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 0195P (NH)
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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 95 | 19 |
| Potassium Chloride | 80 | 33 |
| Lenalidomidebrand: Revlimid | 75 | 14 |
| Oxycodone Hcl | 70 | 22 |
| Dexamethasone | 66 | 35 |
| Lenalidomide | 65 | 13 |
| Acyclovir | 57 | 17 |
| Letrozole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,718 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2024-01-15
- Certified
- 2024-01-15
Frequently asked questions
- What is Garrick Johnson's NPI number?
- Garrick Johnson's National Provider Identifier (NPI) is 1891711156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrick Johnson's specialty?
- Garrick Johnson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Garrick Johnson located?
- Garrick Johnson's practice location on file with NPPES is 250 Pleasant St, Concord, NH 03301-7559.
- What is Garrick Johnson's phone number?
- The practice phone number listed in the NPPES registry for Garrick Johnson is (603) 622-6484.
- Does Garrick Johnson accept Medicare?
- Garrick Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrick Johnson's NPI active?
- Yes — Garrick Johnson's NPI (1891711156) is active in the NPPES registry as of the last update on 2024-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.