William Glenton Buxton, MD
Clinical Neurophysiology Physician · Santa Monica, CA
William Glenton Buxton, MD is a clinical neurophysiology physician with a practice address in Santa Monica, California, and NPI 1669495149, issued on Jul 25, 2006. Check the license (California A67676, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Glenton Buxton
- Credential
- MD
- Primary taxonomy
- Clinical Neurophysiology Physician 2084N0600X
- License number
- A67676 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 20TH St Ste 150, Santa Monica, CA 90404
- Phone
- (310) 582-7641
- Enumerated
- Jul 25, 2006
- Record last updated
- Feb 14, 2023
- Fax
- (310) 315-4069
- Medicaid ID
- 00A676760 CA
- Medicare enrollment
- Enrolled (PECOS I20040602001243); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical neurophysiology physician records → All 71 in California → Look up another NPI →
Also registered at 1301 20TH St Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirsty Bortnik, PH.D.Clinical Neuropsychologist1376748780
- Shannel Elhelou, PSY.D.Clinical Neuropsychologist1306662697
- Scott Kaiser, MDGeriatric Medicine (Family Medicine) Physician1205042470
- Mihae Kim, NURSE PRACTITIONERNurse Practitioner1750714408
- Sheila Moore, LCSWClinical Social Worker1225465552
- Melita Petrossian, MDNeurology Physician1790812162
Verify William Glenton Buxton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A67676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average clinical neurophysiology physician in 2024
824 Medicare Part D claims for 132 beneficiaries, against an average of 1,586 among the 319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 29 claims were for opioids.
Most prescribed
- Duloxetine Hcl127 claims
- Gabapentin121 claims
- Prednisone63 claims
- Pregabalin63 claims
- Sodium Chloride51 claims
- Octagam43 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.
Industry payments in 2024: $689.45
28 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 260 providers of this specialty with any payment received $7,345.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Saint Johns Medical FoundationSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Glenton Buxton among 71 clinical neurophysiology physician records in California
William Glenton Buxton, MD is one of 71 clinical neurophysiology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 66% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1997 · median 2007 among the 49 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neurophysiology Physician providers in California
There are 71 clinical neurophysiology physician records in California.
All 71 in California → Every provider in Santa Monica → Clinical Neurophysiology Physician nationwide →
The 8 clinical neurophysiology physician records with the nearest ZIP codes
- Parastou Shilian, D.O.Santa Monica, CA 904031376785642
- Pardis Pooshpas, M.D.Torrance, CA 905021538796032
- Anna Chen, MDMarina Del Rey, CA 902921972967982
- Daniel Vitantonio, MDMarina Del Rey, CA 902921083024145
- Mark Keroles, MDRancho Palos Verdes, CA 902751548898554
- Jason Gandhi, MD, MSDowney, CA 902411497334965
- David Campion, MDBeverly Hills, CA 902101114904638
- Said Beydoun, M.D.Los Angeles, CA 900331700827482
Common questions
What is William Glenton Buxton, MD's NPI number?
William Glenton Buxton, MD's National Provider Identifier (NPI) is 1669495149, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Glenton Buxton, MD located?
The NPPES record lists a practice address at 1301 20TH St Ste 150, Santa Monica, CA, 90404. Phone: (310) 582-7641. Providers update this record themselves, so call before visiting.
How can I verify William Glenton Buxton, MD's license?
NPPES lists California license number A67676, 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 William Glenton Buxton, MD prescribe under Medicare Part D?
In 2024, William Glenton Buxton, MD had 824 Medicare Part D claims for 132 beneficiaries; the average among clinical neurophysiology physician prescribers was 1,586. 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.