Jonathan Schleimer, M.D.
NPI 1437259520 · Neurology Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Schleimer, M.D. is a Neurology Physician provider in La Jolla, CA (NPI 1437259520).
Provider details
- NPI number
- 1437259520
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A45882 (CA)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
463 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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 228 | $105 |
| Nerve Conduction, 13 Or More Studies95913 | 81 | $310 |
| Nerve Conduction, 7-8 Studies95910 | 51 | $191 |
| Needle Measurement of Electrical Activity in Trunk Or Head Muscles95887 | 39 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 | $149 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2014-12-10
Frequently asked questions
- What is Jonathan Schleimer's NPI number?
- Jonathan Schleimer's National Provider Identifier (NPI) is 1437259520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Schleimer's specialty?
- Jonathan Schleimer is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Schleimer located?
- Jonathan Schleimer's practice location on file with NPPES is 9850 Genesee Ave Ste 750, La Jolla, CA 92037-1232.
- What is Jonathan Schleimer's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Schleimer is (858) 554-1644.
- Does Jonathan Schleimer accept Medicare?
- Jonathan Schleimer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Schleimer's NPI active?
- Yes — Jonathan Schleimer's NPI (1437259520) is active in the NPPES registry as of the last update on 2014-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.