Marcil M Mamita, MD

Geriatric Medicine Internal Medicine

Internal Medicine

Marcil M Mamita is a Geriatric Medicine Internal Medicine specialist based in Torrance, CA with over 38 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: GERIATRIC MEDICINE

(310) 530-6900Torrance, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Marcil M Mamita, MD has been part of the Torrance medical community since 2006 in independent practice. With 38+ years of experience, he has been practicing in the Torrance area. Among his Medicare patients, common conditions include hypertension, high cholesterol, and mood disorders (per CMS data).

At a glance

  • Prescribes opioids less than 30% of reporting doctors in California
  • Uses generic medications more than 58% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 119 Internal Medicine providers in CASee all Internal Medicine in Torrance38+ years experienceNPI since 2006

Older · 2634dNPPES updated 2019-03-08 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

3655 Lomita Blvd Ste 418, Torrance, CA 90505-1934

Fax: (310) 530-6902
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

3.06%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-2 pts)

3.06% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

89.1%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+6.3 pts)

Typical range among reporting doctors in California

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

96

Unique beneficiaries

Standard volume

Prescription Recipients

372

Patients prescribed

Prescriptions Written

6,136

Total claims

Total Medicare drug cost: $672k

Percentile rankings compared against 9,360 reporting peers in California.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Mood Disorders.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Mood Disorders
43%

Conditions affecting emotional state, including depression and bipolar disorder

Diabetes
Higher than avg (+8%)42%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+8%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+12%)42%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+12%) — a focus area for this doctor

Depression
Higher than avg (+9%)41%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+9%) — a focus area for this doctor

Alzheimer's / Dementia
40%

Progressive brain disorders causing memory loss and cognitive decline

Heart Failure
Higher than avg (+16%)38%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+16%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 38 years in practice

    Senior practitioner

Internal MedicineGeriatric Medicine in TorranceAllopathic & Osteopathic Physicians

Geriatricians specialize in healthcare for older adults, managing multiple chronic conditions, medication interactions, cognitive decline, falls prevention, and end-of-life care planning.

Taxonomy: 207RG0300X

Practice Footprint

Mailing address

941 Stanford St, Santa Monica, CA 90403-2223

Differs from practice location

Primary hospital affiliation: Psychiatric

CMS Certification Number: 194102

View hospital on Medicare Care Compare

Virtual Geriatric Medicine Care With Marcil M Mamita

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Marcil M Mamita for blood pressure monitoring, cholesterol management, mood disorder follow-ups — no travel to Torrance required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Marcil M Mamita

NPI records show Dr. Mamita as active with telehealth listed in Torrance, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 530-6900.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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