Cynthia L. Macer, MD

Medicare activity in 2024

Official CMS public-use data for Cynthia L. Macer, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 services
2. Urinalysis, manual test (81002)42 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)36 services
4. Detection test by immunoassay with direct visual observation for influenza virus (87804)28 services
5. Advance care planning, first 30 minutes (99497)27 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 pressure41%
• Arthritis26%
• Ischemic heart disease26%

Hospitals where Cynthia L. Macer works

Medicare's Facility Affiliation Data lists Cynthia L. Macer 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.

• Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050351

Practice locations

Addresses where Cynthia L. Macer is enrolled with Medicare (CMS data updated October 2, 2026).

• 550 Deep Valley Dr, Suite 287Rolling Hills Estates, CA 90274 (310) 541‑8400

Group practices

Medicare enrollment lists Cynthia L. Macer as a member of this group (CMS data updated October 2, 2026).

• Macer Medical3 clinicians in the group

Specialties

• General Practiceprimary

Find other General Practice doctors in California →

Other general practitioners in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Armen Y. Nercessian, DO
• David Hubbard, MD
• Marina Gold, MD
• Brittany K. Busse, MD
• Sergei V. Zakharyan, MD
• Joseph M. Ho, MD
• Robert Partovy, DO
• Edivina B. Gonzales, MD

All general practitioners in California →

Other clinicians in Macer Medical

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

• Christine A. Kuida, MD
• James A. Macer, MD

Clinician information

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