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 patients | 1,592 |
|---|---|
| Services billed to Medicare | 194,140 |
| Different services or procedures | 62 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)161,760 services
- Injection, pegcetacoplan, intravitreal, 1 mg (J2781)13,823 services
- Imaging of retina (92134)5,464 services
- Injection, avacincaptad pegol, 0.1 mg (J2782)3,441 services
- 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.
- Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324
Practice locations
Addresses where Nikolas J. London is enrolled with Medicare (CMS data updated October 2, 2026).
- 12630 Monte Vista Rd, Suite 104Poway, CA 92064 (858) 451‑1911
- 1317 Ynez Pl, Suite ACoronado, CA 92118 (858) 451‑1911
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
- Ophthalmologyprimary
Other ophthalmologists in Poway
Clinicians with the same Medicare primary specialty in Poway, CA — not a recommendation.
Other clinicians in Retina Consultants San Diego Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730418849 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians