Karl Johnson, FNP-C
NPI 1730781451 · Nurse Practitioner · Gallup, NM
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Johnson, FNP-C is a Nurse Practitioner provider in Gallup, NM (NPI 1730781451).
Provider details
- NPI number
- 1730781451
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 11032336-4405 (UT)
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
5 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
827 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 | 191 | $106 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 179 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $74 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 71 | $46 |
| Removal of Muscle And/Or Tissue, 20.0 Sq Cm Or Less11043 | 60 | $190 |
| Therapy Procedure Using Ultrasound97610 | 57 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-11-09
- Last updated
- 2024-12-31
- Certified
- 2024-12-31
Frequently asked questions
- What is Karl Johnson's NPI number?
- Karl Johnson's National Provider Identifier (NPI) is 1730781451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Johnson's specialty?
- Karl Johnson is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karl Johnson located?
- Karl Johnson's practice location on file with NPPES is 1551 S Second St, Gallup, NM 87301-5881.
- What is Karl Johnson's phone number?
- The practice phone number listed in the NPPES registry for Karl Johnson is (505) 542-0090.
- Does Karl Johnson accept Medicare?
- Karl Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Johnson's NPI active?
- Yes — Karl Johnson's NPI (1730781451) is active in the NPPES registry as of the last update on 2024-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.