Dr. Marco R. Randazzo, MD
- Medicare services, 2024
- 696
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 256
- Publications
- 1
- MIPS score, 2024
- 61
- Practice address
- 225 N Jackson Avenue, San Jose, CA 95116
- Practice phone
- Call (408) 259-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Randazzo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marco R. Randazzo is an emergency medicine physician in San Jose, California
Dr. Randazzo practices at Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Randazzo's NPI, 1972545952, was assigned on June 12, 2006. Dr. Randazzo graduated from St. George's University School of Medicine in 1997. Dr. Randazzo holds California license A69186.
- NPI
- 1972545952NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476517392
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 259-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marco R. Randazzo practices at Regional Medical Center in San Jose, California
Dr. Randazzo's primary practice is Regional Medical Center, at 225 N Jackson Avenue, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.
- Regional Medical Center225 N Jackson Avenue, San Jose, CA 95116 · Santa Clara CountyPhone(408) 259-5000
Source: Dmand AI Affiliation Data
Dr. Marco R. Randazzo is affiliated with 3 sites of care and 3 medical groups
Dr. Randazzo's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Randazzo is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Randazzo to 2 more medical groups and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marco R. Randazzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Randazzo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marco R. Randazzo is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Randazzo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Randazzo is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Randazzo is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Randazzo
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marco R. Randazzo billed Medicare for 696 services in 2024
CMS data shows 696 Medicare services from Dr. Randazzo across 5 procedure codes in 2024, for 428 Medicare patients. Medicare paid $57,142 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Randazzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3082024: 43842%
- Tests and treatments
- 2023: 1452024: 20944%
- Imaging
- 2023: 262024: 4988%
Dr. Randazzo compared with the California median for emergency medicine physicians, 2024
- Dr. Randazzo
- California median
- Medicare services
- 696vs 2652.6 times
- Medicare patients
- 428vs 24376% above
- Part D claims
- 158vs 622.5 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Randazzo's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Randazzo and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marco R. Randazzo treated 428 Medicare patients in 2024, average age 73
CMS counts 428 Medicare patients who saw Dr. Randazzo in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 59% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Randazzo's median patient age at 47, with 53% women.
Dr. Randazzo's Medicare patients by age, 2024
Dr. Randazzo's Medicare patients by sex, 2024
- Women24257%
- Men18643%
Chronic conditions among Dr. Randazzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes46%
- Arthritis38%
- Mood disorders35%
- Ischemic heart disease34%
- Heart failure31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Randazzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marco R. Randazzo wrote 256 Medicare Part D claims in 2024
In 2024, Dr. Randazzo wrote 256 Medicare Part D claims for 178 patients. 92% of them were for generic drugs. CMS names the drug for 158 of them, across 7 drugs with 11 or more claims each, at $1,015 in total drug cost. In 2023, CMS named 85 claims across 4 drugs.
Dr. Randazzo's Part D claims by kind of drug, 2024
- Generic235 claims92%
- Brand-name21 claims8%
Dr. Randazzo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Randazzo's Part D claims, 2024
- Antibiotics27%70 of 256 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 852024: 15886%
Drugs named by CMS: 7 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Marco R. Randazzo scored 61 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Randazzo for performance year 2024, reported as part of a group. Dr. Randazzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Randazzo's MIPS scores, performance year 2024
- 61of 100Final score
- 59.4of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marco R. Randazzo has 1 publication on record
Dmand AI links 1 paper to Dr. Randazzo.
Recent publications by Dr. Randazzo
See who Dr. Randazzo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Randazzo works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marco R. Randazzo received $143 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Randazzo from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Randazzo by program year, 2016 to 2018
Companies that paid Dr. Randazzo the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marco R. Randazzo graduated from St. George's University School of Medicine
Dr. Randazzo graduated from St. George's University School of Medicine in 1997.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Marco R. Randazzo accepts plans from 2 insurance carriers
Dr. Randazzo is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- RI State Medicaid
Plan types Dr. Randazzo accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marco R. Randazzo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marco R. Randazzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marco R. Randazzo's NPI number?
Dr. Marco R. Randazzo's NPI number is 1972545952. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marco R. Randazzo?
Dr. Marco R. Randazzo is an emergency medicine physician in San Jose, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marco R. Randazzo practice?
Dr. Randazzo practices at 225 N Jackson Avenue, San Jose, CA 95116. Dr. Randazzo's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Randazzo to 2 medical groups and 1 skilled nursing facility.
What is Dr. Marco R. Randazzo's office phone number?
The practice phone on file for Dr. Randazzo is (408) 259-5000.
What is Dr. Marco R. Randazzo's medical license number?
Dr. Randazzo holds California license A69186.
Which hospitals is Dr. Marco R. Randazzo affiliated with?
Dr. Randazzo practices at Regional Medical Center in San Jose, California. Dr. Randazzo is also affiliated with Santa Clara Valley Medical Center.
What medical group is Dr. Marco R. Randazzo part of?
Dr. Randazzo is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Dr. Randazzo to 2 more medical groups.
Does Dr. Marco R. Randazzo accept Medicare?
Yes. CMS data shows Dr. Randazzo billed Medicare for 696 services in 2024, and Dr. Randazzo accepts Medicare assignment.
What is Dr. Marco R. Randazzo's MIPS score?
Dr. Randazzo's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marco R. Randazzo see?
CMS counts 428 Medicare patients who saw Dr. Randazzo in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Marco R. Randazzo board certified?
Yes. Dr. Randazzo is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Marco R. Randazzo bill to Medicare?
In 2024, Dr. Randazzo's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Marco R. Randazzo go to medical school?
Dr. Randazzo graduated from St. George's University School of Medicine in 1997.
What drugs does Dr. Marco R. Randazzo prescribe most?
In 2024 Medicare Part D data, Dr. Randazzo's most prescribed drugs by claims were Ibuprofen, Baclofen and Nitrofurantoin Mono-Macro.
Has Dr. Marco R. Randazzo received payments from drug or device companies?
CMS Open Payments shows $143 in general payments to Dr. Randazzo from 2 companies from 2016 to 2018. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Marco R. Randazzo been practicing?
Dr. Randazzo graduated from medical school in 1997, 29 years ago.
Does Dr. Marco R. Randazzo do research?
Dmand AI links 1 publication to Dr. Randazzo.
What insurance does Dr. Marco R. Randazzo accept?
Dr. Randazzo is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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