Brian Kay, D.O.
NPI 1396036976 · Anatomic Pathology & Clinical Pathology Physician · Mission Hills, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Kay, D.O. is a Anatomic Pathology & Clinical Pathology Physician provider in Mission Hills, CA (NPI 1396036976).
Provider details
- NPI number
- 1396036976
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 12868 (CA)
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
15 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
1,031 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 454 | $40 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 108 | $30 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 76 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 70 | $88 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 69 | $30 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 53 | $38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-29
- Last updated
- 2018-01-17
Frequently asked questions
- What is Brian Kay's NPI number?
- Brian Kay's National Provider Identifier (NPI) is 1396036976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Kay's specialty?
- Brian Kay is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Kay located?
- Brian Kay's practice location on file with NPPES is 15031 Rinaldi St, Mission Hills, CA 91345-1207.
- What is Brian Kay's phone number?
- The practice phone number listed in the NPPES registry for Brian Kay is (818) 898-4412.
- Does Brian Kay accept Medicare?
- Brian Kay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Kay's NPI active?
- Yes — Brian Kay's NPI (1396036976) is active in the NPPES registry as of the last update on 2018-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.