Stefan Cadag, D.O.
Endocrinology, Diabetes & Metabolism
Stefan Cadag is an Endocrinology, Diabetes & Metabolism specialist based in Seal Beach, CA with over 22 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Stefan Cadag, D.O. practices as part of a group endocrinology, diabetes & metabolism specialist practice in Seal Beach, CA. A Arizona College of Osteopathic Medicine Mid Western University graduate since 2004, he brings 22+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and diabetes.
Recent · 90dNPPES updated 2026-02-23 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1198 Pacific Coast Hwy Ste 1, Seal Beach, CA 90740-6251
How Does This Doctor Compare?
Generic Rx
↑ Higher = better55%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-27.8 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
232
Unique beneficiaries
Standard volumePrescription Recipients
910
Patients prescribed
Prescriptions Written
6,237
Total claims
Total Medicare drug cost: $3.49M
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 Diabetes.
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%↑ More patients than average (+2%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+18%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+26%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-4%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.4k received from industry
58 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 Stefan Cadag's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2004
Arizona College of Osteopathic Medicine Mid Western University
Board certified · Feb 22, 2026
Self-reported via NPPES
22 years in practice
Experienced
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
Arizona College of Osteopathic Medicine Mid Western University (Class of 2004)
Mailing address
Po Box 35380, Las Vegas, NV 89133-5380
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194098
View hospital on Medicare Care CompareVirtual Endocrinology, Diabetes & Metabolism Care With Stefan Cadag
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Stefan Cadag for cholesterol management, blood pressure monitoring, diabetes check-ins — no travel to Seal Beach 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 Stefan Cadag
Dr. Cadag is listed as active in the NPI registry with telehealth listed in Seal Beach, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (562) 799-7071.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Stefan Cadag
Practice Location
1198 Pacific Coast Hwy Ste 1, Seal Beach, CA 90740-6251
Mailing Address
Po Box 35380, Las Vegas, NV 89133-5380
This is a provider directory. Contact the office directly to schedule appointments.
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