Neal Nathan
Neurology Physician · La Jolla, CA
Neal Nathan is a neurology physician with a practice address in La Jolla, California, and NPI 1639828270, issued on Mar 21, 2022. Check the license (California 188481, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Neal Nathan
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 188481 CA
1026434 MA
Self-reported in NPPES; status is on the state search - Practice location
- 9300 Campus Point Dr, La Jolla, CA 92037
- Phone
- (858) 657-7000
- Enumerated
- Mar 21, 2022
- Record last updated
- Apr 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20260513004334); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 9300 Campus Point Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Neal Nathan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 188481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average neurology physician in 2024
139 Medicare Part D claims for 42 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin25 claims
- Duloxetine Hcl20 claims
- Atorvastatin Calcium15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Neal Nathan among 2,339 neurology physician records in California
Neal Nathan is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2022 · median 2006 among the 1,628 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 neurology physician records list a practice address in La Jolla
They are 42 of the 3,648 NPPES records with a practice address in La Jolla, and 2,339 neurology physician records in California.
All 2,339 in California → Every provider in La Jolla → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Justin Dominick, MDLa Jolla, CA 920371669497038
- Emily Engel, M.D.La Jolla, CA 920371093787038
- Adam Fleisher, M.D.La Jolla, CA 920371265490957
- Douglas Galasko, MDLa Jolla, CA 920371336197730
- Melissa Houser, M.D.La Jolla, CA 920371356329536
- Christy Jackson, M.D.La Jolla, CA 920371619992286
- Mary Kalafut, M.D.La Jolla, CA 920371720048663
- Fatta Nahab, MDLa Jolla, CA 920371942291729
Common questions
What is Neal Nathan's NPI number?
Neal Nathan's National Provider Identifier (NPI) is 1639828270, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Neal Nathan located?
The NPPES record lists a practice address at 9300 Campus Point Dr, La Jolla, CA, 92037. Phone: (858) 657-7000. Providers update this record themselves, so call before visiting.
How can I verify Neal Nathan's license?
NPPES lists California license number 188481, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Neal Nathan prescribe under Medicare Part D?
In 2024, Neal Nathan had 139 Medicare Part D claims for 42 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.