Isaac Johnston, MD
NPI 1568876332 · Family Medicine Physician · Shawnee, KS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Johnston, MD is a Family Medicine Physician provider in Shawnee, KS (NPI 1568876332).
Provider details
- NPI number
- 1568876332
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2021039021 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 39 | 12 |
| Lisinopril | 37 | — |
| Rosuvastatin Calcium | 31 | — |
| Amlodipine Besylate | 31 | — |
| Meloxicam | 29 | — |
| Omeprazole | 27 | — |
| Gabapentin | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-19
- Last updated
- 2024-04-30
- Certified
- 2024-04-30
Frequently asked questions
- What is Isaac Johnston's NPI number?
- Isaac Johnston's National Provider Identifier (NPI) is 1568876332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Johnston's specialty?
- Isaac Johnston is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Johnston located?
- Isaac Johnston's practice location on file with NPPES is 10824 Shawnee Mission Parkway, Shawnee, KS 66203-3512.
- What is Isaac Johnston's phone number?
- The practice phone number listed in the NPPES registry for Isaac Johnston is (913) 297-7472.
- Does Isaac Johnston accept Medicare?
- Isaac Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Johnston's NPI active?
- Yes — Isaac Johnston's NPI (1568876332) is active in the NPPES registry as of the last update on 2024-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.