Parunyou Julayanont, M.D.
Neurology Physician · Phoenix, AZ
Parunyou Julayanont, M.D. is a neurology physician with a practice address in Phoenix, Arizona, and NPI 1043626401, issued on Jul 7, 2014. Check the license (Arizona 65854, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Parunyou Julayanont
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 65854 AZ
R5749 TX
Self-reported in NPPES; status is on the state search - Practice location
- 240 W Thomas RD Ste 301, Phoenix, AZ 85013
- Phone
- (602) 406-6262
- Enumerated
- Jul 7, 2014
- Record last updated
- Jun 14, 2022
- Fax
- (602) 406-6261
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 458 in Arizona → Look up another NPI →
Also registered at 240 W Thomas RD Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Parunyou Julayanont in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 65854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average neurology physician in 2024
734 Medicare Part D claims for 205 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Donepezil Hcl213 claims
- Memantine Hcl109 claims
- Mirtazapine103 claims
- Sertraline Hcl86 claims
- Trazodone Hcl40 claims
- Rivastigmine35 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.
Parunyou Julayanont among 458 neurology physician records in Arizona
Parunyou Julayanont, M.D. is one of 458 neurology physician records with a practice address in Arizona. 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 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2022 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Arizona
There are 458 neurology physician records in Arizona.
All 458 in Arizona → Every provider in Phoenix → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Richard Burns, M.D.Phoenix, AZ 850131891801593
- Steve Chung, M.D.Phoenix, AZ 850131942317359
- Susan Criswell, MDPhoenix, AZ 850131619993938
- Terry Fife, MDPhoenix, AZ 850131346248390
- James Frey, M.D.Phoenix, AZ 850131275640591
- Abraham Lieberman, M.D.Phoenix, AZ 850131548203573
- Paul Macdonald, M.D.Phoenix, AZ 850131518929249
- Brad Racette, MDPhoenix, AZ 850131174549307
Common questions
What is Parunyou Julayanont, M.D.'s NPI number?
Parunyou Julayanont, M.D.'s National Provider Identifier (NPI) is 1043626401, issued on Jul 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Parunyou Julayanont, M.D. located?
The NPPES record lists a practice address at 240 W Thomas RD Ste 301, Phoenix, AZ, 85013. Phone: (602) 406-6262. Providers update this record themselves, so call before visiting.
How can I verify Parunyou Julayanont, M.D.'s license?
NPPES lists Arizona license number 65854, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Parunyou Julayanont, M.D. prescribe under Medicare Part D?
In 2024, Parunyou Julayanont, M.D. had 734 Medicare Part D claims for 205 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.