Grant Seiden, MD
Grant Seiden is a Surgery of the Hand specialist based in Oceanside, CA with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Grant Seiden, MD has practiced surgery for 16+ years, working in group practice. A University of California, San Diego School of Medicine graduate since 2010, he brings 16+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, arthritis, and hypertension.
Older · 2376dNPPES updated 2019-11-20 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
3905 Waring Rd, Oceanside, CA 92056-4405
How Does This Doctor Compare?
MIPS Score
202352.12/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-31.5 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better94.38%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+89.3 pts)
94.38% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
432
Unique beneficiaries
Standard volumePrescription Recipients
119
Patients prescribed
Prescriptions Written
160
Total claims
Total Medicare drug cost: $746
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, Arthritis, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-4%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+13%) — 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 (-10%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-12%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-11%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-13%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.7k received from industry
16 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 Grant Seiden's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2010
University of California, San Diego School of Medicine
16 years in practice
Experienced
A surgeon with expertise in the investigation, preservation and restoration by medical, surgical and rehabilitative means, of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
Taxonomy: 2086S0105X
Education & Training
University of California, San Diego School of Medicine (Class of 2010)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190218
View hospital on Medicare Care CompareVirtual Surgery of the Hand Care With Grant Seiden
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Grant Seiden for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Oceanside 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 Grant Seiden
Dr. Seiden is listed as active in the NPI registry with telehealth listed in Oceanside, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (760) 724-9000.
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 Grant Seiden
Practice Location
3905 Waring Rd, Oceanside, CA 92056-4405
Mailing Address
3905 Waring Rd, Oceanside, CA 92056-4405
This is a provider directory. Contact the office directly to schedule appointments.
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