Guillermo Allan Cantu-Reyna, M.D.
Neurology Physician · National City, CA
Guillermo Allan Cantu-Reyna, M.D. is a neurology physician with a practice address in National City, California, and NPI 1447389101, issued on Mar 5, 2007. Check the license (California A41375, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Guillermo Allan Cantu-Reyna
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A41375 CA
Self-reported in NPPES; status is on the state search - Practice location
- 217 Highland Ave, National City, CA 91950
- Phone
- (619) 434-7308
- Enumerated
- Mar 5, 2007
- Record last updated
- Feb 1, 2023
- Fax
- (619) 434-7310
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 217 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annie Challa, DDSDentist1912249426
- Zulma Curet, M.D.Pediatrics Physician1841561107
- Sapna Dharkar Surber, FNPPrimary Care Nurse Practitioner1538707765
- Mya KyiFamily Nurse Practitioner1619754025
- Amara Lai, MDFamily Medicine Physician1790912855
- Irene Martinez-Murguia, PA-CPhysician Assistant1447492889
Verify Guillermo Allan Cantu-Reyna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average neurology physician in 2024
1,707 Medicare Part D claims for 165 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium168 claims
- Metformin Hcl121 claims
- Amlodipine Besylate93 claims
- Lisinopril89 claims
- Levothyroxine Sodium57 claims
- Losartan Potassium53 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: $18.67
1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 10,858 providers of this specialty with any payment received $8,318.07 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.
Guillermo Allan Cantu-Reyna among 2,339 neurology physician records in California
Guillermo Allan Cantu-Reyna, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2023 · 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 National City → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Ramoncito Aquitania, MDLa Mesa, CA 919421922185289
- Amirhassan Bahreman, M.D.La Mesa, CA 919421164426953
- Sherry Braheny, M.D.La Mesa, CA 919421518962778
- Christopher Goyne, MDLa Mesa, CA 919421073074761
- Jeremy Hogan, M.D.La Mesa, CA 919421508876905
- Brandon HolbertLa Mesa, CA 919421538695697
- Abdel Kareem Khatib, DOLa Mesa, CA 919421255914255
- Robert Marks, M.D.La Mesa, CA 919421952502254
Common questions
What is Guillermo Allan Cantu-Reyna, M.D.'s NPI number?
Guillermo Allan Cantu-Reyna, M.D.'s National Provider Identifier (NPI) is 1447389101, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Allan Cantu-Reyna, M.D. located?
The NPPES record lists a practice address at 217 Highland Ave, National City, CA, 91950. Phone: (619) 434-7308. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Allan Cantu-Reyna, M.D.'s license?
NPPES lists California license number A41375, 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 Guillermo Allan Cantu-Reyna, M.D. prescribe under Medicare Part D?
In 2024, Guillermo Allan Cantu-Reyna, M.D. had 1,707 Medicare Part D claims for 165 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.