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Psychiatry

Lucas S. Broster, MD

Sees patients in Berkeley, CA · California

Summary

Dr. Lucas S. Broster, MD is a psychiatrist at 2001 Dwight Way, Rm 4190, Berkeley, CA 94704. Phone: (510) 204-4635. Accepts Medicare assignment. In 2024, Lucas S. Broster had 30 Original Medicare patients and 517 services. NPI 1659804623. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 2001 Dwight Way, Rm 4190, Berkeley, CA 94704 · Directions
  • Phone: (510) 204‑4635
  • Medicare: Accepts Medicare assignment
  • Group practice: Bay Psychiatric Associates
  • Medical school: University Of Kentucky College Of Medicine · graduated 2017 (9 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 Lucas S. Broster, 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 Lucas S. Broster accept Medicare assignment?
Yes. Medicare's clinician data says Lucas S. Broster 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 Lucas S. Broster see?
In 2024, CMS data shows 30 Original Medicare patients and 517 services for Lucas S. Broster. This counts Original Medicare only and measures volume, not quality.
What is Lucas S. Broster's NPI number?
1659804623. 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 Lucas S. Broster, 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 patients30
Services billed to Medicare517
Different services or procedures13
Participating Medicare providerYes
Average age of these patients65

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)153 services
  2. Psychotherapy with evaluation and management visit, 30 minutes (90833)70 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).

  • Depression75%
  • Anxiety75%
  • High blood pressure57%
  • High cholesterol53%
  • Arthritis50%

Practice locations

Addresses where Lucas S. Broster is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lucas S. Broster as a member of this group (CMS data updated October 2, 2026).

  • Bay Psychiatric Associates60 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Berkeley

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

All psychiatrists in Berkeley →

Other clinicians in Bay Psychiatric Associates

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659804623
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians