Stephanie Ma Posadas, DO

Family Medicine

Stephanie Ma Posadas is a Family Medicine specialist based in San Marcos, CA with over 6 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(760) 806-5700San Marcos, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Stephanie Ma Posadas, DO specializes in family medicine, serving patients in San Marcos, CA in group practice. She graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020 and has 6+ years of clinical experience. She regularly sees Medicare patients with hypertension and high cholesterol (per CMS claims data).

1 of 4,025 Family Medicine providers in CASee all Family Medicine in San Marcos6+ years experienceNPI since 2020

Older · 1020dNPPES updated 2023-08-07 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

111 Campus Way Ste 301, San Marcos, CA 92078-4212

Industry Payment Transparency

$23 received from industry

1 transaction reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Stephanie Ma Posadas's NPI.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2020

    Touro Un College of Osteopathic Medicine, Vallejo

  2. Board certified · Aug 6, 2023

    Self-reported via NPPES

  3. 6 years in practice

    Established

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

Touro Un College of Osteopathic Medicine, Vallejo (Class of 2020)

Practice Footprint

Mailing address

10790 Rancho Bernardo Rd, San Diego, CA 92127-5705

Differs from practice location

Virtual Family Medicine Care With Stephanie Ma Posadas

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

Schedule a virtual visit with Stephanie Ma Posadas for blood pressure monitoring, cholesterol management — no travel to San Marcos 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 Stephanie Ma Posadas

Dr. Posadas is listed as active in the NPI registry with telehealth listed in San Marcos, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (760) 806-5700.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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