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Neurology

Lancelot O. Alexander, MD

Works at hospitals in Monterey, CA · California

Summary

Dr. Lancelot O. Alexander, MD is a neurologist at 2 Upper Ragsdale Dr, Monterey, CA 93940. Phone: (831) 620-0700. Accepts Medicare assignment. In 2024, Lancelot O. Alexander had 386 Original Medicare patients and 3,663 services. NPI 1841215290. 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: Neurologist (Medicare lists Neurology)
  • Address: 2 Upper Ragsdale Dr, Monterey, CA 93940 · Directions (1 more location)
  • Phone: (831) 620‑0700
  • Medicare: Accepts Medicare assignment
  • Hospital: Community Hospital of the Monterey Peninsula
  • Group practice: Montage Medical Group
  • Medical school: Johns Hopkins University School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lancelot O. Alexander, 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 Lancelot O. Alexander accept Medicare assignment?
Yes. Medicare's clinician data says Lancelot O. Alexander 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 Lancelot O. Alexander see?
In 2024, CMS data shows 386 Original Medicare patients and 3,663 services for Lancelot O. Alexander. This counts Original Medicare only and measures volume, not quality.
What is Lancelot O. Alexander's NPI number?
1841215290. 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 Lancelot O. Alexander, 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 patients386
Services billed to Medicare3,663
Different services or procedures28
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)361 services
  2. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)267 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)109 services
  4. Nerve conduction, 9-10 studies (95911)79 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 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 pressure73%
  • Arthritis60%
  • Anxiety36%
  • Ischemic heart disease35%
  • Depression30%

Hospitals where Lancelot O. Alexander works

Medicare's Facility Affiliation Data lists Lancelot O. Alexander 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 Lancelot O. Alexander is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2 Upper Ragsdale DrMonterey, CA 93940
  • 23845 Holman Hwy, Suite 210Monterey, CA 93940 (831) 620‑0700

Group practices

Medicare enrollment lists Lancelot O. Alexander as a member of this group (CMS data updated October 2, 2026).

  • Montage Medical Group127 clinicians in the group

Specialties

Find other Neurology doctors in California →

Other neurologists in Monterey

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

All neurologists in Monterey →

Other clinicians in Montage Medical Group

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

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841215290
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