Physician Profile
Unclaimed ProfileAbout JONAS
Based in La Jolla, CA, Nicholas N Jonas, M.D. is listed in the NPI registry under neurology. According to Medicare claims data, Nicholas cared for 432 Medicare patients across 471 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Jonas specialise in?
Dr. Jonas is a neurology in La Jolla, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Where is Dr. Jonas located?
Dr. Jonas is listed at 9898 GENESEE AVE # 510, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Jonas's phone number?
The number on file is (858) 824-5400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Jonas's NPI number?
Dr. Jonas's National Provider Identifier is 1003132234. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Jonas go to medical school?
Dr. Jonas attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Jonas been practising?
Dr. Jonas has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Jonas do most often?
According to Medicare billing data, Dr. Jonas provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and measurement of brain wave activity , awake and drowsy, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Jonas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jonas. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (858) 824-5400
- Email not available
Practice Locations
9898 GENESEE AVE # 510
La Jolla, CA 92037
Procedures Most Often Billed to Medicare
471 services · 432 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
61 |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
26 |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
20 |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
13 |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
12 |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
11 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
115 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
112 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
71 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other neurology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurology specialists in La Jolla 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Needle measurement of electrical activity in arm or leg muscles, complete study 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.