NPPES file of Aug 9, 2026

Glenn Joseph Garayalde, M.D.

Neurology Physician · San Juan, PR

Glenn Joseph Garayalde, M.D. is a neurology physician with a practice address in San Juan, Puerto Rico, and NPI 1619946035, issued on Mar 16, 2006. Check the license (Puerto Rico 6229, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619946035
Name
Glenn Joseph Garayalde
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
6229 PR
Self-reported in NPPES; status is on the state search
Practice location
1452 Ashford Ave, San Juan, PR 00907
Phone
(787) 723-1735
Enumerated
Mar 16, 2006
Record last updated
Sep 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 723-1736
Medicare enrollment
Enrolled (PECOS I20110624000246); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Glenn Joseph Garayalde in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 6229
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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9% fewer Medicare Part D claims than the average neurology physician in 2024

1,248 Medicare Part D claims for 131 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Glenn Garayalde1,248
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl151 claims
  2. Gabapentin133 claims
  3. Carbidopa-Levodopa117 claims
  4. Memantine Hcl95 claims
  5. Carbidopa-Levodopa Er89 claims
  6. Levetiracetam55 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: $259.82

3 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. 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.

  1. Glenn Garayalde$259.82
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Glenn Joseph Garayalde among 122 neurology physician records in Puerto Rico

Glenn Joseph Garayalde, M.D. is one of 122 neurology physician records with a practice address in Puerto Rico. 94% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 52% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1977 · median 1998 among the 86 with a school on file
  • Record last updated2010 · 61% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Puerto Rico

There are 122 neurology physician records in Puerto Rico.

The 8 neurology physician records with the nearest ZIP codes

  1. Marisol Mubarak Perdomo, M.D.San Juan, PR 009071063585024
  2. Porfirio Rodriguez, MDSenturce, PR 009101598859647
  3. Nelitza Rivera VegaSan Juan, PR 009121295254290
  4. Juan Rodriguez Del Valle, MDSan Juan, PR 009171396708947
  5. Enrique Rodriguez-Olaverri, MDSan Juan, PR 009171104929751
  6. Heriberto Acosta, M.D.San Juan, PR 009181194895045
  7. Gishlaine Alfonso, MDHato Rey, PR 009181053374975
  8. Ivonne De L Fraga Berrios, MDSan Juan, PR 009181033116264

Common questions

What is Glenn Joseph Garayalde, M.D.'s NPI number?

Glenn Joseph Garayalde, M.D.'s National Provider Identifier (NPI) is 1619946035, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Joseph Garayalde, M.D. located?

The NPPES record lists a practice address at 1452 Ashford Ave, San Juan, PR, 00907. Phone: (787) 723-1735. Providers update this record themselves, so call before visiting.

How can I verify Glenn Joseph Garayalde, M.D.'s license?

NPPES lists Puerto Rico license number 6229, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Glenn Joseph Garayalde, M.D. prescribe under Medicare Part D?

In 2024, Glenn Joseph Garayalde, M.D. had 1,248 Medicare Part D claims for 131 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.