Alison Johnson Headley
Neurology Physician · San Diego, CA
Alison Johnson Headley is a neurology physician with a practice address in San Diego, California, and NPI 1386007383, issued on Mar 29, 2016. Check the license (California A153316, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alison Johnson Headley
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A153316 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Arbor Dr, San Diego, CA 92103
- Phone
- (619) 543-6266
- Enumerated
- Mar 29, 2016
- Record last updated
- Jul 26, 2024
- Fax
- (619) 543-6266
- Medicare enrollment
- Enrolled (PECOS I20210901000500); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 200 W Arbor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
- Joseph Abdelmalek, M.DNephrology Physician1740485531
- Kristy AbelCertified Registered Nurse Anesthetist1962113035
- Paula Abeleda, NPFamily Nurse Practitioner1558945022
Verify Alison Johnson Headley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A153316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average neurology physician in 2024
904 Medicare Part D claims for 85 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lamotrigine137 claims
- Levetiracetam127 claims
- Donepezil Hcl79 claims
- Lacosamide67 claims
- Clobazam53 claims
- Xcopri38 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.
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Johnson Headley among 2,339 neurology physician records in California
Alison Johnson Headley 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 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2016 · median 2006 among the 1,628 with a school on file
- Record last updated2024 · 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).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in San Diego → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- John Aalbers, M.D.San Diego, CA 921031942262431
- James Brewer, M.D./PH.DSan Diego, CA 921031033144985
- Kristi Dove, MDSan Diego, CA 921031598730335
- Ronald Ellis, M.D., PH.D.San Diego, CA 921031992763114
- George Ellison, M.DSan Diego, CA 921031194740365
- James Grisolia, M.D.INCSan Diego, CA 921031336102359
- Charles Jablecki, M.D.San Diego, CA 921031255315677
- Mark Kritchevsky, MDSan Diego, CA 921031104866318
Common questions
What is Alison Johnson Headley's NPI number?
Alison Johnson Headley's National Provider Identifier (NPI) is 1386007383, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alison Johnson Headley located?
The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (619) 543-6266. Providers update this record themselves, so call before visiting.
How can I verify Alison Johnson Headley's license?
NPPES lists California license number A153316, 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 Alison Johnson Headley prescribe under Medicare Part D?
In 2024, Alison Johnson Headley had 904 Medicare Part D claims for 85 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.