Jason Kern, M.D., B.S.
NPI 1235472440 · Anatomic Pathology & Clinical Pathology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Kern, M.D., B.S. is a Anatomic Pathology & Clinical Pathology Physician provider in Saint Louis, MO (NPI 1235472440).
Provider details
- NPI number
- 1235472440
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., B.S.
- Sex
- Male
- Sole proprietor
- No
- License
- D82544 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,083 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 885 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 550 | $25 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 280 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 87 | $70 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 87 | $36 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 47 | $24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 600 N Wolfe StPath 401Baltimore, MD 21287-7065Phone: (314) 435-4585
Registry dates
- Enumerated
- 2013-04-05
- Last updated
- 2020-09-18
- Certified
- 2020-09-18
Frequently asked questions
- What is Jason Kern's NPI number?
- Jason Kern's National Provider Identifier (NPI) is 1235472440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Kern's specialty?
- Jason Kern is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Kern located?
- Jason Kern's practice location on file with NPPES is 615 S New Ballas Rd, Saint Louis, MO 63141-8221.
- What is Jason Kern's phone number?
- The practice phone number listed in the NPPES registry for Jason Kern is (314) 251-1894.
- Does Jason Kern accept Medicare?
- Jason Kern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Kern's NPI active?
- Yes — Jason Kern's NPI (1235472440) is active in the NPPES registry as of the last update on 2020-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.