NPPES file of Aug 9, 2026

Diana Londono

Neurology Physician · La Quinta, CA

Diana Londono is a neurology physician with a practice address in La Quinta, California, and NPI 1801235700, issued on Jun 24, 2013. Check the license (California A173775, 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
1801235700
Name
Diana Londono
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
A173775 CA
125063912 IL
62054 MN
Self-reported in NPPES; status is on the state search
Practice location
46100 Washington St, La Quinta, CA 92253
Phone
(760) 340-0528
Enumerated
Jun 24, 2013
Record last updated
Sep 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(760) 674-1590
Medicare enrollment
Enrolled (PECOS I20211104001480); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 46100 Washington St

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

  1. Antoine Elhajjar, M.D.Specialist1558328203
  2. Tim Lekic, M.D., PH.D.Neurology Physician1578855151

Verify Diana Londono in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173775
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% more Medicare Part D claims than the average neurology physician in 2024

2,500 Medicare Part D claims for 525 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 133 claims were for opioids.

  1. Diana Londono2,500
  2. Specialty average1,370

Most prescribed

  1. Gabapentin188 claims
  2. Carbidopa-Levodopa137 claims
  3. Levetiracetam92 claims
  4. Sumatriptan Succinate78 claims
  5. Pregabalin72 claims
  6. Memantine Hcl62 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: $6,676.60

244 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Diana Londono$6,676.60
  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. Antoine J Elhajjar MD IncLa Quinta, CA

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

Diana Londono among 2,339 neurology physician records in California

Diana Londono 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 2013, is newer than 69% of them.

  • NPI issued2013 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2000 · median 2006 among the 1,628 with a school on file
  • Record last updated2021 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Tim Lekic, M.D., PH.D.La Quinta, CA 922531578855151
  2. Catherine Brignoni, M.D.Palm Desert, CA 922601114982048
  3. Bishoy Labib, M.D.Palm Desert, CA 922601992723605
  4. Howard Aronow, MDPalm Springs, CA 922621982629564
  5. Mark GaertnerPalm Springs, CA 922621477080992
  6. Olga KhodakivskaPalm Springs, CA 922621902289440
  7. John Legge, M.D.Palm Springs, CA 922621962898783
  8. David Nacionales, DOPalm Springs, CA 922621699169227

Common questions

What is Diana Londono's NPI number?

Diana Londono's National Provider Identifier (NPI) is 1801235700, issued on Jun 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Diana Londono located?

The NPPES record lists a practice address at 46100 Washington St, La Quinta, CA, 92253. Phone: (760) 340-0528. Providers update this record themselves, so call before visiting.

How can I verify Diana Londono's license?

NPPES lists California license number A173775, 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 Diana Londono prescribe under Medicare Part D?

In 2024, Diana Londono had 2,500 Medicare Part D claims for 525 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.