Edwin S. Hayashi, M.D.
Edwin S. Hayashi is a Surgery specialist based in Pismo Beach, CA with over 36 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: VASCULAR SURGERY
With over 36 years in surgery, Edwin S. Hayashi, M.D. is a long-established surgery specialist in Pismo Beach. A University of California, San Francisco School of Medicine graduate since 1990, he brings 36+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
Older · 1199dNPPES updated 2023-02-09 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
921 Oak Park Blvd Ste 201, Pismo Beach, CA 93449-3400
How Does This Doctor Compare?
MIPS Score
202367.44/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-16.2 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better78.48%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+73.4 pts)
78.48% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
986
Unique beneficiaries
High volumePrescription Recipients
243
Patients prescribed
Prescriptions Written
330
Total claims
Total Medicare drug cost: $7k
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 Hypertension, High Cholesterol, and Arthritis.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+16%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+3%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-2%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-5%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$183 received from industry
11 transactions reported in 2024 ·Low 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 Edwin S. Hayashi's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1990
University of California, San Francisco School of Medicine
Board certified · Feb 8, 2023
Self-reported via NPPES
36 years in practice
Senior practitioner
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Taxonomy: 208600000X
Education & Training
University of California, San Francisco School of Medicine (Class of 1990)
Mailing address
77 Casa St Suite 103, San Luis Obispo, CA 93405-5803
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190144
View hospital on Medicare Care CompareVirtual Surgery Care With Edwin S. Hayashi
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Edwin S. Hayashi for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Pismo 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 Edwin S. Hayashi
Dr. Hayashi is listed as active in the NPI registry with telehealth listed in Pismo Beach, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (805) 546-0411.
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 Edwin S. Hayashi
Practice Location
921 Oak Park Blvd Ste 201, Pismo Beach, CA 93449-3400
Mailing Address
77 Casa St Suite 103, San Luis Obispo, CA 93405-5803
This is a provider directory. Contact the office directly to schedule appointments.
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