Michael J Marchiano, MD
Also practices: GERIATRIC MEDICINE
Michael J Marchiano, MD has been part of the Hayward medical community since 2006 in group practice. He has been in practice for 40+ years. CMS Medicare data shows his patients commonly have hypertension, ischemic_heart, and heart failure.
At a glance
- Prescribes opioids less than 39% of reporting doctors in California
- Uses generic medications more than 61% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1495dNPPES updated 2022-04-07 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
27206 Calaroga Ave Ste 205, Hayward, CA 94545-4300
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better1.94%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-3.2 pts)
1.94% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89.4%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+6.6 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
106
Unique beneficiaries
Standard volumePrescription Recipients
303
Patients prescribed
Prescriptions Written
3,459
Total claims
Total Medicare drug cost: $309k
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, Ischemic Heart Disease, and Heart Failure.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+4%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+32%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+38%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-12%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+23%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-14%) — less common here
Progressive brain disorders causing memory loss and cognitive decline
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$338 received from industry
17 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 Michael J Marchiano's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Apr 6, 2022
Self-reported via NPPES
40 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Mailing address
1532 150th Avenue, San Leandro, CA 94578-1823
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 184009
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Michael J Marchiano
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Michael J Marchiano for blood pressure monitoring, follow-up consultations, heart failure monitoring — no travel to Hayward 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 Michael J Marchiano
NPI records show Dr. Marchiano as active with telehealth listed in Hayward, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (510) 670-1111.
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 Michael J Marchiano
Practice Location
27206 Calaroga Ave Ste 205, Hayward, CA 94545-4300
Mailing Address
1532 150th Avenue, San Leandro, CA 94578-1823
This is a provider directory. Contact the office directly to schedule appointments.
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