Cynthia L. Martel, MD

Medicare activity in 2024

Official CMS public-use data for Cynthia L. Martel, 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)169 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)115 services
3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)33 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)22 services
5. Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)21 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 blood pressure75%
• High cholesterol75%
• Arthritis61%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
• Diabetes41%
• Ischemic heart disease35%

Practice locations

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

• 2928 E Cesar E Chavez AveLos Angeles, CA 90033 (323) 266‑6700
• 412 W Carroll Ave, Suite 210Glendora, CA 91741 (626) 335‑2277
• 959 E Walnut St, Suite 210Pasadena, CA 91106 (626) 797‑1443

Group practices

Medicare enrollment lists Cynthia L. Martel as a member of these groups (CMS data updated October 2, 2026).

• Complete Care Community Health Center, Inc44 clinicians in the group
• Austin J Ma MD a Professional Corporation11 clinicians in the group

Specialties

• Hematology/Oncologyprimary
• Hematologyalso
• Internal Medicinealso

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Los Angeles

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

• Vi K. Chiu, MD
• Ghassan Al-Jazayrly, MD
• Taylor O. Kim, MD
• Shahryar A. Ashouri, MD
• Minh D. Nguyen, MD
• Lasika C. Seneviratne, MD
• Ani Balmanoukian, MD
• Thomas D. Coates, MD

All hematologist-oncologists in Los Angeles →

Other clinicians in Complete Care Community Health Center, Inc

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

• Pascal Eze
• Ghassan Al-Jazayrly, MD
• Aimee Dinh, NP
• David Lavian, MD
• Joann Aldeard, NP
• Ijeoma H. Ezemonye, NP

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. 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