Mckenna Johnson, MD
NPI 1528509718 · Hospitalist Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mckenna Johnson, MD is a Hospitalist Physician provider in San Diego, CA (NPI 1528509718).
Provider details
- NPI number
- 1528509718
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A161912 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
131 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 60 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 56 | $121 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 15 | $84 |
Typical Medicare-allowed amounts for these services range $80–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273
- 757 Westwood Plz Ste 7501Los Angeles, CA 90095-0741Phone: (310) 825-9111
Registry dates
- Enumerated
- 2017-03-20
- Last updated
- 2024-07-18
- Certified
- 2024-07-18
Frequently asked questions
- What is Mckenna Johnson's NPI number?
- Mckenna Johnson's National Provider Identifier (NPI) is 1528509718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mckenna Johnson's specialty?
- Mckenna Johnson is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mckenna Johnson located?
- Mckenna Johnson's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Mckenna Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mckenna Johnson is (800) 926-8273.
- Does Mckenna Johnson accept Medicare?
- Mckenna Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mckenna Johnson's NPI active?
- Yes — Mckenna Johnson's NPI (1528509718) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.