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Ophthalmology

Nikolas J. London, MD

Works at hospitals in La Jolla, CA · California

Summary

Dr. Nikolas J. London, MD is an ophthalmologist at 12630 Monte Vista Rd, Suite 104, Poway, CA 92064. Phone: (858) 451-1911. Accepts Medicare assignment. In 2024, Nikolas J. London had 1,592 Original Medicare patients and 194,140 services. NPI 1730418849. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 12630 Monte Vista Rd, Suite 104, Poway, CA 92064 · Directions (1 more location)
  • Phone: (858) 451‑1911
  • Medicare: Accepts Medicare assignment
  • Hospital: Scripps Memorial Hospital La Jolla
  • Group practice: Retina Consultants San Diego Inc
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nikolas J. London, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nikolas J. London accept Medicare assignment?
Yes. Medicare's clinician data says Nikolas J. London accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nikolas J. London see?
In 2024, CMS data shows 1,592 Original Medicare patients and 194,140 services for Nikolas J. London. This counts Original Medicare only and measures volume, not quality.
What is Nikolas J. London's NPI number?
1730418849. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nikolas J. London, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,592
Services billed to Medicare194,140
Different services or procedures62
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Injection, faricimab-svoa, 0.1 mg (J2777)161,760 services
  2. Injection, pegcetacoplan, intravitreal, 1 mg (J2781)13,823 services
  3. Imaging of retina (92134)5,464 services
  4. Injection, avacincaptad pegol, 0.1 mg (J2782)3,441 services
  5. Injection of drug into eye (67028)3,408 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure69%
  • Arthritis43%
  • Ischemic heart disease26%
  • Chronic kidney disease22%
  • Atrial fibrillation22%

Hospitals where Nikolas J. London works

Medicare's Facility Affiliation Data lists Nikolas J. London at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Nikolas J. London is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nikolas J. London as a member of this group (CMS data updated October 2, 2026).

  • Retina Consultants San Diego Inc5 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Poway

Clinicians with the same Medicare primary specialty in Poway, CA — not a recommendation.

All ophthalmologists in Poway →

Other clinicians in Retina Consultants San Diego Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730418849
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians