NPPES file of Aug 9, 2026

Glenn Ryan Harris, MD

Neurology Physician · Carlsbad, CA

Glenn Ryan Harris, MD is a neurology physician with a practice address in Carlsbad, California, and NPI 1265992614, issued on Mar 21, 2019. Check the license (California A203823, as entered in NPPES) on the Medical Board of California; 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
1265992614
Name
Glenn Ryan Harris
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A203823 CA
Self-reported in NPPES; status is on the state search
Practice location
6010 Hidden Valley RD Ste 200, Carlsbad, CA 92011
Phone
(760) 631-3000
Enumerated
Mar 21, 2019
Record last updated
Feb 2, 2026
Fax
(760) 270-9534
Medicare enrollment
Enrolled (PECOS I20250814003404); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
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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Also registered at 6010 Hidden Valley RD Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lori Alasantro, PHDClinical Neuropsychologist1669807111
  2. David Baker, DONeurology Physician1316442296
  3. Julienne BaughFamily Nurse Practitioner1114746088
  4. Christopher Bo, MDPhysical Medicine & Rehabilitation Physician1952863052
  5. Alicia Choquette, PAPhysician Assistant1710118617
  6. Bilal Choudry, M.D.Neurology Physician1396921144

Verify Glenn Ryan Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A203823
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average neurology physician in 2024

85 Medicare Part D claims for 35 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Glenn Harris85
  2. Specialty average1,370

Most prescribed

  1. Gabapentin23 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: $105.52

1 payment: food and beverage; the largest payer was Alnylam 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 Harris$105.52
  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.

Bills Medicare through one group practice

  1. North County Neurology Associates Medical GroupCarlsbad, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Glenn Ryan Harris among 2,339 neurology physician records in California

Glenn Ryan Harris, MD 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 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2019 · median 2006 among the 1,628 with a school on file
  • Record last updated2026 · 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).

28 neurology physician records list a practice address in Carlsbad

They are 28 of the 3,411 NPPES records with a practice address in Carlsbad, and 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Bilal Choudry, M.D.Carlsbad, CA 920111396921144
  2. Laura Desadier, D.O.Carlsbad, CA 920111245487982
  3. Brian Droker, MDCarlsbad, CA 920111801112669
  4. Benjamin Frishberg, M.D.Carlsbad, CA 920111952346348
  5. Gary Gualberto, M.D.Carlsbad, CA 920111689875668
  6. Michael Lobatz, M.D.Carlsbad, CA 920111619912078
  7. Irene Oh, M.D.Carlsbad, CA 920111306089008
  8. Remia Paduga, MDCarlsbad, CA 920111194933853

Common questions

What is Glenn Ryan Harris, MD's NPI number?

Glenn Ryan Harris, MD's National Provider Identifier (NPI) is 1265992614, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Ryan Harris, MD located?

The NPPES record lists a practice address at 6010 Hidden Valley RD Ste 200, Carlsbad, CA, 92011. Phone: (760) 631-3000. Providers update this record themselves, so call before visiting.

How can I verify Glenn Ryan Harris, MD's license?

NPPES lists California license number A203823, 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 Glenn Ryan Harris, MD prescribe under Medicare Part D?

In 2024, Glenn Ryan Harris, MD had 85 Medicare Part D claims for 35 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.