Helen Stosel, M.D.
Endocrinology, Diabetes & Metabolism
Helen Stosel is an Endocrinology, Diabetes & Metabolism specialist based in Mission Viejo, CA with over 38 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Helen Stosel, M.D. has practiced internal medicine for 38+ years, working in independent practice. She graduated from University of California, Davis School of Medicine in 1988 and has 38+ years of clinical experience. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data). CMS MIPS quality score: 95.77/100 (2023).
At a glance
- Federal MIPS score higher than 81% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 635dNPPES updated 2024-08-27 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
25910 Acero Ste 250, Mission Viejo, CA 92691-7920
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 81% of doctors in California on federal quality measures.
MIPS Score
202395.77/100
California avg: 78.6 · US avg: 83.6
✓ Higher than most doctors nationally(+12.2 pts)
Better than 81% of MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better67.5%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-15.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
310
Unique beneficiaries
Standard volumePrescription Recipients
269
Patients prescribed
Prescriptions Written
3,615
Total claims
Total Medicare drug cost: $973k
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.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+5%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+11%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-5%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-6%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$649 received from industry
38 transactions reported in 2024 ·Moderate tier
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 Helen Stosel's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1988
University of California, Davis School of Medicine
Board certified · Aug 26, 2024
Self-reported via NPPES
38 years in practice
Senior practitioner
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Education & Training
University of California, Davis School of Medicine (Class of 1988)
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 191308
View hospital on Medicare Care CompareVirtual Endocrinology, Diabetes & Metabolism Care With Helen Stosel
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Helen Stosel for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Mission Viejo 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 Helen Stosel
NPI records show Dr. Stosel as active with telehealth listed in Mission Viejo, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (949) 951-7100.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Helen Stosel
Practice Location
25910 Acero Ste 250, Mission Viejo, CA 92691-7920
Mailing Address
25910 Acero Ste 250, Mission Viejo, CA 92691-7920
This is a provider directory. Contact the office directly to schedule appointments.
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