Kenneth Johnson, M.D.
NPI 1659388874 · Family Medicine Physician · Locust Grove, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Johnson, M.D. is a Family Medicine Physician provider in Locust Grove, VA (NPI 1659388874).
Provider details
- NPI number
- 1659388874
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101058684 (VA)
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
19 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
2,919 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 | 1,116 | $122 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 405 | $54 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 354 | $171 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 265 | $87 |
| Automated Urinalysis Test81003 | 177 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 127 | 87 |
| Amlodipine Besylate | 104 | 70 |
| Levothyroxine Sodium | 100 | 75 |
| Rosuvastatin Calcium | 97 | 76 |
| Lisinopril | 97 | 70 |
| Hydrochlorothiazide | 73 | 44 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2014-03-21
Frequently asked questions
- What is Kenneth Johnson's NPI number?
- Kenneth Johnson's National Provider Identifier (NPI) is 1659388874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Johnson's specialty?
- Kenneth Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Johnson located?
- Kenneth Johnson's practice location on file with NPPES is 4444 Germanna Hwy, Locust Grove, VA 22508-2035.
- What is Kenneth Johnson's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Johnson is (540) 972-6222.
- Does Kenneth Johnson accept Medicare?
- Kenneth Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Johnson's NPI active?
- Yes — Kenneth Johnson's NPI (1659388874) is active in the NPPES registry as of the last update on 2014-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.